Hydraulic Equipment

45 Best hydraulic cap and plug kit 2022 – After 126 hours of research and testing.

Written by Toni Morrison

Now that you are here, you must be looking for the best hydraulic cap and plug kit! If you aren’t for it, you shall use our search and look for the topic you are interested in. As this piece is a lengthy one and covers a few more aspects other than the best list, they are the best hydraulic cap and plug kit brands in United States of America and a buyer’s guide for making an informed buying decision.

Before we begin with the list, We ask you to make a list of things that you are looking for in a hydraulic cap and plug kit. It could be anything which you’ll require when doing tasks. This will help you have some clarity about the important things and will help you save money by not overspending on the features you won’t use or a product that has more features!

You surely are here for being able to make an informed buying decision when it comes to hydraulic cap and plug kit and you must be looking for the list, We know that! But before we begin, we’d like to tell you that, this is the most unbiased list ever, it has specs, lists down the features of the hydraulic cap and plug kit, best brands and has a dedicated buyer’s guide for people in United States of America.

Full Disclosure: This article might have a few external links to Amazon and other informative sources. When you make a purchase on Amazon using our link, we’ll earn a small fee without you having to pay extra for the item. This helps us keep the site running and publishing more awesome content, add more research and never let people buy bad-quality products!

Best hydraulic cap and plug kit in 2021

1. 128 Piece JIC and ORFS Industrial Hydraulic Cap and Plug Hose Tube and Pipe Fitting Kit Cap and Plug Kit with Galvanized 45# Steel and Precision Threading in ORFS and 37° Dash Sizes 4 6 8 10 12 16 -Fittings

By CO-Z
  • SUPER QUALITY: Our hydraulic fittings are made from 45# structural steel to withstand high heat and pressure and galvanized to resist corrosion in even punishing environments
  • 128 FITTINGS: This 128-piece JIC and ORFS hydraulic cap and plug kit by CO-Z gives you plenty of fittings in the 6 most commonly needed ORFS and dash sizes: 4, 6, 8, 10, 12, and 16
  • EASY TO USE: These JIC and ORFS caps and plugs have precision-engineered standard threading to install smoothly, seal your hoses, tubes, and pipes hermetically, and come off cleanly
  • SATISFACTION GUARANTEED: This JIC and ORFS cap and plug set comes backed with CO-Z’s usual strong warranty and friendly customer service to assure it will keep meeting your hose, tube, and pipe fitting needs year after year
  • EASY TO ORGANIZE: Each of this tool set’s two blow-molded cases has a chart for easy identification of the various sizes and foam lining to protect everything from wear in transit

2. 64pcs JIC 37°Flare Cap and Plug Kit,JIC Cap & Plug Assortment Hydraulic Adapter Fittings”an” Kit Set -Fittings

By OKBA
  • Packed in a plastic storage box case and with size chart with thread sizes
  • High quality:made by carbon steel,engough durable jic cap and plug kit fittings
  • Package including:#4 (7/16-20) JIC caps&plugs—each 10PCS| #6 (9/16-18)caps&plugs —each 8PCS| #8 (3/4-16)caps&plugs—each 6PCS| #10 (7/8-14)caps&plugs—each 4PCS| #12 (1 1/16-12) caps&plugs—each 2PCS| #16 (1 5/16-12) caps&plugs—each 2PCS
  • Use for high pressure fuel delivery and fluid power applications
  • 64 PCS hydraulic JIC cap & plug assortment hydraulic adapter fitting kit set,also known as “AN” 37 degree flare caps and plugs

3. 64 Pcs. JIC 37° Flare Thread Cap & Plug Assortment Kit, Galvanized Steel with Precision Threading Hydraulic Adapter AN Fitting Set, Dash Sizes 04 06 08 10 12 16 -Fittings

By AQUAAULOS
  • These fittings are used in a test-point and diagnostic setting
  • They are most commonly used in fluid power and fuel delivery applications, especially those using high pressure
  • High-Quality and Long-Lasting Zinc Trivalent Plated AISI 12L14 Carbon Steel 37° JIC Cap & Plug Fittings Kit – Conform to SAE J514 Technical Specifications, Prevents Corrosion and Withstands High Pressure Applications
  • Suitable for use with machine tools, agricultural and earth moving machinery, truck, chemical processing systems, and most other high-pressure petroleum and mineral oil-based fluids hydraulic applications
  • Set Includes 6 Most Used Cap & Plug Sizes: #4 (7/16-20), #6 (9/16-18), #8 (3/4-16), #10 (7/8-14), #12 (1 1/16-12), #16 (1 5/16-12)
  • Package Quantity: 64-Pieces, All of Product Will Be Packed in A Sturdy Transparent Plastic Case, Can Be Use for A Storage Box, Keeps Set Secure and Organized

4. 64 Pcs. Hydraulic NPT Pipe Fittings Cap & Plug Adapter Assortment Kit -Fittings

By AQUAAULOS
  • High Quality Carbon Steel NPT Cap & Plug Fittings Kit
  • Package Quantity: 64-Pieces, All of Product Will Be Packed in A Sturdy Transparent Plastic Case, Can Be Use for A Storage Box

5. 64 Pcs. O-Ring Face Seal ORFS Cap & Plug Assortment Kit, Galvanized Steel with Precision Threading ORS Flat Face Hydraulic Fitting Set, Dash Sizes 04 06 08 10 12 16 -Fittings

By AQUAAULOS
  • High-Quality and Long-Lasting Zinc Trivalent Plated AISI 12L14 Carbon Steel O-Ring Face Seal Cap & Plug Fittings Kit – Conform to SAE J1453 Technical Specifications, Prevents Corrosion and Withstands High Pressure Applications
  • Package Quantity: 64-Pieces, All of Product Will Be Packed in A Sturdy Transparent Plastic Case, Can Be Use for A Storage Box, Keeps Set Secure and Organized
  • Set Includes 6 Most Used Cap & Plug Sizes: #4 (9/16-18), #6 (11/16-16), #8 (13/16-16), #10 (1-14), #12 (1 3/16-12), #16 (1 7/16-12)
  • They are most commonly used in fluid power and fuel delivery applications, especially those using high pressure
  • Suitable for use with machine tools, agricultural and earth moving machinery, truck, chemical processing systems, and most other high-pressure petroleum and mineral oil-based fluids hydraulic applications
  • These fittings are used in a test-point and diagnostic setting

6. Brennan Hydraulics 128 Cap & Plug Set. 64 Pcs Lot JIC Hydraulic Adapter Kit w/Plano Case + 64 Pcs Lot ORFS O-Ring ORS Plug & Cap Flat Face Hydraulic Fitting Seal Kit w/Plano Case. Value Pack -Fittings

By Brennan Industries
  • CONTAINS THE FOLLOWING (10) 2408-04, (10) 304C-04, (8) 2408-06, (8) 304C-06, (6) 2408-08, (6) 304C-08, (4) 2408-10, (4) 304C-10, (2) 2408-12, (2) 304C-12, (2) 2408-16, (2) 304C-16 + (10) FS2408-04, (10) FS304C-04, (8) FS2408-06, (8) FS304C-06, (6) FS2408-08, (6) FS304C-08, (4) FS2408-10, (4) FS304C-10, (2) FS2408-12, (2) FS304C-12, (2) FS2408-16, (2) FS304C-16
  • 128PC SET

7. 158 PC Hydraulic Deluxe Cap & Plug Kit. 64 JIC, 64 Flat Face/Face Seal, 30 NPT (Pipe). -Fittings

By Adapters&Fittings
  • See Photo Section For Further Description Details
  • Comes in a Heavy Duty HDX Locking Case

8. Plastic AN Fitting Cap and Plug Kit, 72 Pieces -Automotive

By Speedway Motors
  • 72 Piece set in total allowing for a use in a variety of applications
  • Kit includes six caps and plugs of each AN 3, AN 4, AN 6, AN 8, AN 10, and AN 12
  • Premium red plastic construction for consistent performance and reliability
  • Intended to seal hoses and block out dirt when disassembled
  • Great to use while servicing fuel and other fluid lines on your car, or for storing an engine

9. Mess Stopper Universal Hydraulic Oil Line Service Rubber Plugs and Caps Kit, 4 Medium, 8 Small Sizes, Round -Fittings

By Mess Stopper
  • Large size fits hole size range: 1/2” to 1-1/2” or 12mm to 38mm in diameter
  • This service plug kit includes 4 medium and 8 small size plugs
  • For industrial, commercial, and DIY use.
  • High visibility “Hi-Viz” green/yellow color helps to remind you of the unconnected hoses, ports, and fittings during reassembly
  • For unpressurized systems only
  • Includes a slider zip bag to keep your Mess Stopper clean during storage.
  • Keeps equipment and oil clean during servicing
  • Prevents oil leaks and waste
  • It is resistant to most fluids such as conventional and synthetic lubricating and hydraulic oils, transmission fluids, pure gasoline, diesel fuel, ethylene glycol coolants, and water
  • Small size fits hole size range: 3/64” to 1/2” or 1mm to 13mm in diameter
  • Mess Stopper is made of oil-resistant NBR rubber and silicone-free
  • No need to keep or search for the right size plug or cap – Mess Stopper fits a wide range of sizes
  • It has short-term resistance to ethanol blended fuel and brake fluids
  • Fits hoses, tubing, pipes, ports, and many types of fittings including JIC 37⁰ flare, 45⁰ flare, push-on, and SAE O-ring
  • To ensure compatibility, always test the Mess Stopper for fluid resistance by immersing it in the fluid and observing for degradation.
  • Medium size fits hole size range: 5/16” to 1” or 8mm to 26mm in diameter
  • Operating temperature: -10⁰F to 200⁰F or -23⁰C to 93⁰C.
  • patent pending
  • May be cut to desired length with a utility knife or scissors
  • Simply push and twist to insert

10. SCHMIDT HYDRAULIC 64 Pcs Lot Brand New ORFS O-Ring ORS Plug & Cap Flat Face Hydraulic Fitting Seal Kit Set -Fittings

By Schmidt Hydraulic
  • 2 – #12 (1 3/16-12), 2 – #16 (1 7/16-12) ORFS CAPS AND PLUGS
  • CONTAINS: 10 – #4 (9/16-18) , 8 – #6 (11/16-16)
  • BRAND NEW 64 PCS ORFS O-RING ORS CAPS & PLUG FLAT FACE KIT SET Free Shipping!
  • 100% Satisfaction Guarantees!
  • 6 – #8 (13/16-16), 4 – #10 (1-14)

11. 64pc Set ORFS O-Ring Plug and Cap Hydraulic Flat Face Seal Fittings Kit -Fittings

By Summit Hydraulics
  • Long Lasting Zinc Plated Steel Prevents Corrosion and Withstands High Pressure Applications
  • #4 – #16 ORFS Caps and Plugs
  • 64pc Kit Includes Caps and Plugs of the Most Common Sizes
  • Included Plastic Case Keeps Set Secure and Organized

12. YFIXTOOL JIC Plug and Cap Kit, 64 PCS 37° Hydraulic JIC Fittings with Dash Sizes 04 06 08 10 12 16 -Fittings

By YFIXTOOL
  • SUPERIORMade of 45# structural steel to withstand high temperature & pressure and galvanized to resist corrosion without burrs or flaws.
  • PACKAGEThe 37° JIC cap & plug and size chart with thread sizes are packed in a sturdy Transparent plastic box and placed in order.
  • SPECIFICATIONSThe kit has 64 PCS widely used hydraulic 37° JIC cap & plug, and the sizes are: #4 (7/16-20), #6 (9/16-18), #8 (3/4-16), #10 (7/8-14), #12 (1 1/16-12), #16 (1 5/16-12).
  • CONVENIENTWith the precision-engineered standard threading, you can install and remove smoothly.
  • APPLICATIONThe 37° JIC cap & plug are used commonly in fluid power and fuel delivery applications.Used to cap lines and hoses when working on hydraulis, to keep dirt out and to keep fluid from leaking out.

13. Rocklin Hydraulics Flat Face and JIC Cap and Plug Assortment Kit – Combination Plated Steel Caps and Plugs Set for Structural Pipe and Hydraulic Hose Fittings – Test Industrial High Pressure Line -Fittings

By ROCKLIN HYDRAULICS
  • TESTING, DIAGNOSTIC & MAINTENANCE – Our professional heavy duty kit is made for precise test-point and diagnostic settings
  • Use on hose fittings to keep hydraulic equipment and fluids free from moisture, dust and dirt while you work.
  • Organized by number
  • PREMIUM WOODEN BOX SET – Prevent damage to stored caps and plugs
  • Display these important fitting tools with artful presentation
  • Showcase your professionalism as a master of your craft.
  • Make a statement every time you reach for a fitting gauge
  • Plug off hydraulic line systems during downtime for repairs
  • Engineered to withstand high heat and pressure.
  • HIGH QUALITY LASER ENGRAVED – High quality laser engraving on plated steel displays each size in permanent ultra high-clarity that will not fade or wear with time and regular use
  • KEEP WORK AREA & EQUIPMENT CLEAN – Caps and plugs retain oil inside of hoses and tubes instead of letting it spill all over the ground
  • Useful for automotive & field mechanics, machinists, and pipe fitters.
  • 2 each of #4, , #6, #8, #10, #12, and #16 caps and plugs (24 pieces total)
  • Combo set includes both Flat Face (ORFF) and JIC plugs and caps
  • COMBINATION CAP AND PLUG KIT – Protect the ends of hydraulic hose fittings from damage while in storage or during transport with these precision machined hydraulic hose plugs and caps

14. Brand New 37 Degree JIC 64 Piece Plug & Cap Kit”an” Hydraulic Fittings -Fittings

By Adapters&Fittings
  • 64PC Kit Includes Caps and Plugs of the Most Common Sizes
  • Long Lasting Zinc Plated Steel Prevents Corrosion and Withstands High Pressure Applications
  • #4 – #16 JIC Caps and Plugs
  • Meets or exceeds all SAE Standards
  • Included Expandable PLANO Plastic Case

15. JIC 64 PIECE CAP AND PLUG SET “AN” Kit -Fittings

By A&F
  • REFER TO THREAD CHART IN PHOTO SECTION FOR ACTUAL THREAD MEASUREMENT
  • 64 PIECE JIC 37° Flare Cap & Plug Assortment Hydraulic Adapter Fitting”an” Kit Set -NO CASE INCLUDED
  • CARBON STEEL-MEETS OR EXCEEDS SAE STANDARDS
  • NO CASE INCLUDED

16. 64 PC LOT JIC Plug and Cap Hydraulic Adapter Fitting”an” KIT Set -Fittings

By Hydraulically Adapted
  • Includes size chart with thread sizes
  • Also sold in 24, 50, 84, 150 and 300 pc sets.
  • STEEL JIC (37 DEGREE FLARE) ( ALSO KNOWN AS “AN”) CAPS AND PLUGS
  • Arrives in 2-4 days anywhere in US
  • (10)#4 (8)#6 (6)#8 (4)#10 (2)#12 (2)#16

17. JIC 37° Cap & Plug Assortment Kit – Flare Thread Adapter AN Hydraulic Fitting Set (52 Piece) -Fittings

By Hydraulax
  • These JIC 37° caps and plug fittings conform to SAE J514, and are excellent for hydraulic fluid power and fuel delivery applications.
  • 52 Total pieces of caps and plugs, comes in a sturdy ergonomic carrying case.
  • Kit comes with 6 most common cap & plug sizes: #4 (7/16-20), #6 (9/16-18), #8 (3/4-16), #10 (7/8-14), #12 (1 1/16-12), #16 (1 5/16-12).

18. Plastic JIC Cap Plug KIT -Fittings

By ROCKLIN HYDRAULICS
  • PLASTIC JIC/AN CAP AND PLUG KIT

19. Osprey UltraLight Roll Organizer, Poppy Orange, One Size -Outdoor Recreation Features

By Osprey
  • A multiple pocketing system ensures dedicated space for certain items
  • Pockets: 4 interior zip
  • Hanging clip loop allows the organizer to hang from bathroom hooks or tree branches
  • Large secure pocket holds bulkier items and toiletries
  • An added mirror makes sure you look good or can help start a fire

20. 160pc High Temp Silicone Rubber End Cap and Tapered Stopper Plug Assortment Kit Powder Coat Coating Paint Masking Supplies -Outdoor Recreation Features

By High Temp Masking Supply
  • The #1 High Temp Masking Cap & Plug Assortment Used By Finishing Professionals
  • 80 Assorted Tapered Plugs – 10 Each Of Our 8 Most Popular Sizes To Fit Any Hole From 1/16″ To 3/4″
  • 80 Assorted Tapered Caps – 10 Each Of Our 8 Most Popular Sizes To Cover Any Size From 3/32″ To 3/4″
  • Ultra High Temperature Silicone Rubber Withstands Heat Up To 600°F/315°C For Up To 20 Minutes
  • Use For Powder Coating, Painting, Plating, Anodizing, Media Blasting, E-Coating, Ceracoat, Etc.

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21. Allstar ALL50810 Red Plastic Fitting Plug Kit for -3AN to -16AN -Automotive

By Allstar
  • This plug kit is a must for keeping debris out of lines and hoses
  • Clean during storage
  • Sold one set of 5 pieces of each size
  • Fitting plug kit fits sizes -3an through -16an and is made from high-quality red plastic
  • Ideal for keeping internal components of dry sump pumps, fuel pumps, pressure regulators, etc

22. XZT 70P Digital Hydraulic Pressure Test,Pressure gauges Set, Mini Hydraulic Hose Set, Test Coupling Set,Hydraulic Repair Tools for Excavator Construction Machinery,Hydraulic Systems -Outdoor Recreation Features

By XZT
  • 3:Easy to USE,easy to carry
  • 1:Digital pressure gauges: 10000PSI *2 pcs, 2300PSI *1 pcs; mini test hose: 3 pcs; test couplings: 20 pcs;
  • 4: Packing weight is : 10 pounds
  • 2: Quick connectors A type : 3 pcs ; Quick connectors B type for USA brand excavator : 2 pcs ; Quick connectors C type for Japanese brand excavator : 2 pcs ;

23. SINOCMP Hydraulic Pressure Test Kit with 5 Gauges, 5 Test Hoses and 13 Couplings and 14 Tee Connectors Hydraulic Test Gauge Kit Pressure Gauge Used for Excavators, 2 Years Warranty -Outdoor Recreation Features

By SINOCMP
  • 13 couplings attached, 14 tee connection, 5 test hoses: 61.5 inch long, sturdy case.
  • Suitable for Caterpillar/CASE/John Deere/Komatsu/HITACHI etc brand excavator
  • Easy to carry and used
  • Max working pressure: 600 Bar/10000 PSI/ 60 Mpa.
  • 5 Pressure Gauges: 10 Bar/150 PSI/1 mpa; 100 Bar/1500 PSI/ 10mpa; 250 Bar/4000 PSI/25 Mpa; 400 Bar/6000 PSI/40 Mpa; 600 Bar/10000 PSI/ 60 Mpa.

24. LX-FF-04 1/2″ Skid Steer Bobcat Flat Face Hydraulic Quick Disconnect Coupling NPT1/2 Set Quick Connect Couplers with Red Dust Caps -Outdoor Recreation Features

By Undercarriage
  • These products are not not to be used as swivels
  • Rotation under pressure will result in excessive and premature wear
  • A large number of locking balls distributes the work load evenly while providing alignment and swiveling action to reduce hose torque and prolong hose life
  • Compatible with Parker FE Series/ Safeway FFE49 Series/ Faster FFH Series/ Eaton Aeroquip FD89 Series/ Snap Tite 74 Series/ Stucchi FIRG Series/ Dixon HT Series/ DNP PLT4 Series/ Tomco FE Series/
  • Steel construction, zinc plated with yellow chromate finish
  • →Durability: Durable ball-locking mechanism assures reliable connections every time
  • →New Valve Design and structure
  • →Sleeve locking mechanism Sleeve locking mechanism is engaged by rotating sleeve after connection
  • The sleeve covers the retaining ring and also incorporates a dust seal in the spring area.
  • hardened nipples and sleeves and solid barstock construction for maximum resistance to damage from hydraulic and mechanical shock
  • LX-FF Series couplings employ flush valving when connecting or disconnecting.
  • Sleeve mechanism is designed to prevent dirt from entering the internal mechanism and thus causing faulty operation when connecting or disconnecting
  • It Can resistance damage from high flow and the pressure of impulse that providing advanced performance
  • →Interchangeable With: LX-FF Series conforms to standard of ISO16028
  • →Multiple Choices:There Have Five Hydraulic Quick Coupling Supply Which Include The 1/2″,1/4″,3/4″,3/4″SAE,3/8″ ISO16028 Hydraulic Quick Connect Couplers.Please Select On the Size Name Option
  • It prevents accidental disconnection when the coupling is dragged along the ground
  • This Anti –Blowout Nitrile/PTFE bonded seal is designed to prevent blow-out or damage during severe service conditions

25. AutoLine Pro Automotive Cap Plugs Kit – 23 Piece Set -Automotive

By AutoLine Pro
  • The Highest Quality Plastic Offers an ultra-durable construction & superior fitment
  • Industry Approved Specially Tapered Cap Plugs ensure a snug seal on all openings allowing you to perform an efficient leak test.
  • Compatibility Works with ALL Automotive EVAP / Vacuum Smoke Machines such as AutoLine Pro, OTC, Redline, Autool, and more.
  • Lifetime Warranty
  • 23 plug set Ranges from 1/8″ to 4″ in diameter (3.2 mm to 102 mm)

26. Tektall Pack of 16 Hydraulic Fitting Coupler Port Plug Dust Cap Protector Cover kit for John Deere X465 X485 X495 X575 X595 X940 X948 X949 415 4445 455 M132021 M132024 M132031 M132032 M132034 M85099 -Patio, Lawn & Garden

By Tektall
  • Good tight fit into and onto connectors.
  • Fitment Tektall Hydraulic Fitting Coupler Set Port Plug and Dust Cap Protector CoverFits For John Deere X465 X485 X495 X575 X595 X940 X948 X949 415 4445 455
  • Package includes 16-pack X Hydraulic Fitting Coupler Port Plug Dust Cap Protector Cover kit
  • Top Quality Made by good material.Perfect fit and very durable. 
  • Replaces part number M132021 M132024 M132031 M132032 M132034 M85099.

27. SINOCMP Hydraulic Pressure Test Kit with 5 Gauges 5 Test Hoses 13 Couplings and 14 Tee Connectors Pressure Gauge Kit Test Kit for CAT/CASE/John Deere Excavator Construction Machinery -Outdoor Recreation Features

By SINOCMP
  • Easy to carry and used
  • Max working pressure: 600 Bar/10000 PSI/ 60 Mpa.
  • 5 Pressure Gauges: 10 Bar/150 PSI/1 mpa; 100 Bar/1500 PSI/ 10mpa; 250 Bar/4000 PSI/25 Mpa; 400 Bar/6000 PSI/40 Mpa; 600 Bar/10000 PSI/ 60 Mpa.
  • 13 couplings attached, 14 tee connection, 5 test hoses: 61.5 inch long, sturdy case.
  • Suitable for Komatsu/HITACHI etc brand excavator

28. Mess Stopper Service Plugs, 2 Large, 4 Medium, 8 Small Sizes, Round -Plugs

By Mess Stopper
  • It is resistant to most fluids such as conventional and synthetic lubricating and hydraulic oils, transmission fluids, pure gasoline, diesel fuel, ethylene glycol coolants, and water
  • High visibility “Hi-Viz” green/yellow color helps to remind you of the unconnected hoses, ports, and fittings during reassembly
  • Keeps equipment and oil clean during servicing
  • Large size fits hole size range: 1/2” to 1-1/2” or 12mm to 38mm in diameter
  • For industrial, commercial, and DIY use.
  • Small size fits hole size range: 3/64” to 1/2” or 1mm to 13mm in diameter
  • This service plug kit includes 2 large, 4 medium, and 8 small size plugs
  • May be cut to desired length with a utility knife or scissors
  • For unpressurized systems only
  • Medium size fits hole size range: 5/16” to 1” or 8mm to 26mm in diameter
  • Prevents oil leaks and waste
  • It has short-term resistance to ethanol blended fuel and brake fluids
  • Mess Stopper is made of oil-resistant NBR rubber and silicone-free
  • Fits hoses, tubing, pipes, ports, and many types of fittings including JIC 37⁰ flare, 45⁰ flare, push-on, and SAE O-ring
  • No need to keep or search for the right size plug or cap – Mess Stopper fits a wide range of sizes
  • Includes a slider zip bag to keep your Mess Stopper clean during storage.
  • patent pending
  • Simply push and twist to insert
  • To ensure compatibility, always test the Mess Stopper for fluid resistance by immersing it in the fluid and observing for degradation.
  • Operating temperature: -10⁰F to 200⁰F or -23⁰C to 93⁰C.

29. Flat FACE 64 Piece Cap and Plug Set Face Seal Kit -Plugs

By A&F
  • REFER TO THREAD CHART IN PHOTO SECTION FOR ACTUAL THREAD MEASUREMENT
  • 64 PIECE FLAT FACE Cap & Plug Assortment Hydraulic Adapter Fitting Kit Set FACE SEAL SET-NO CASE INCLUDED
  • NO CASE INCLUDED
  • CARBON STEEL-MEETS OR EXCEEDS SAE STANDARDS

30. XZT 60P Hydraulic Pressure Test,Pressure gauges Set, Mini Hydraulic Hose Set, Test Coupling Set,Repair Tools for USA Brand Excavator Construction Machinery -Plugs

By XZT
  • 5: packing weight is : 10 pounds; Compact Aluminum Case; easy to carry
  • 1:anolog pressure gauges: 5 type; mini test hose: 3 pcs; test couplings: 20 pcs;
  • 4:Max working pressure: 9000PSI/600BAR
  • 3: quick connector A *2 pcs; quick connector B *2 pcs; quick connector C types *2 pcs;
  • 2: Repair tools for USA Japanese European Brand excavator or hydrulic systems

31. 40 Pc 1/16″ to 3/4″ High Temp Silicone Rubber Tapered Plug Kit – Powder Coating Custom Painting Supplies -Automotive

By High Temp Masking Supply
  • Use for powder coating, painting, plating, anodizing, media blasting, etc.
  • Flexible, durable and reusable.
  • Withstands heat up to 600 degrees Fahrenheit/315 Celsius.
  • Color coded – easily grab the right size.
  • Premium quality silicone will not crack, shrink, harden or break.

32. NPTF Thread Cap & Plug Hydraulic Fitting Assortment Kit (40 Piece) -Plugs

By Discount Hydraulic Hose.com
  • Comes in an ergonomic carrying case.
  • Excellent for use in fluid power systems.
  • Assorted 40 piece NPTF thread caps & plugs in the most common sizes: #2 (1/8-27), #4 (1/4-18), #6 (3/8-18), #8 (1/2-14), #12 (3/4-14), #16 (1-11 1/2).
  • Made out of steel to National Pipe Tapered Fuel (NPTF) standards

33. SCHMIDT HYDRAULIC 37 Degree Flare 64 Pcs Lot JIC Hydraulic Adapter Compression Fitting Plug & Cap ?an? Kit Set for High Pressure Fuel Delivery and Fluid Power Applications -Plugs

By Schmidt Hydraulic
  • 2 – #12 (1 1/16-12) & 2 – #16 (1 5/16-12)
  • MAINLY FOR High Pressure Fuel Delivery and Fluid Power Applications
  • 6 – #8 (3/4-16), 4 – #10 (7/8-14) With
  • BRAND NEW 64 PCS JIC (37 DEGREE FLARE) “AN” CAPS & PLUG KIT SET Free Shipping!
  • CONTAINS 10 – #4 (7/16-20), 8 – #6 (9/16-18) WIth

34. HD Switch (12 Pack) 3/8″ Hydraulic Quick Disconnect Coupler Dust Plug & Cap Set Replaces John Deere M137064 M137065 M137066 M137067 W42991 W42992 W42993 W42990 for AM105467 AM105466 LVA12997 Fittings -Patio, Lawn & Garden

By HD Switch
  • HDSWITCH: Engineered Performance
  • OEM UPGRADE: New TEAR-PROOF Design
  • IMPROVED DESIGN: 50% Tougher Than OEM
  • LIFETIME WARRANTY – For ANY Reason!
  • LIGHTNING-FAST HANDLING: ALL Orders Before 2pm EST SHIP SAME DAY

35. 200 Pieces Rubber End Caps Assortment Kit Vinyl Flexible Bolt Screw Rubber Caps Thread Protector End Safety Cover Multi-Purpose,9 Sizes Form 2/25″ to 4/5″ (Red & Black) -Plugs

By YUFANNET
  • can give a good protection to people.
  • 5.Wide application,the rubber caps suitable for everything household and patio furniture to exercise equipment ,and outdoor bike, boat, fence railings, bolt screw replacement safety and more…
  • 1.Package include 200 pieces rubber caps protective covers(100pcs black,100pcs red).
  • 2.Material:Vinyl flexible rubber quality material,soft and durable.
  • 4.Easy to use, Choose the appropriate inner diameter and length to use directly, or cut them to the length you need before use.avoid sharp injuries
  • 3.2 colors and 9 kind different sizes:10pcs/20mm( 4/5″),20pcs/12mm( 12/25 “),20pcs/9.5mm( 19/50 “), 20pcs/8mm( 8/25″), 30pcs/7mm( 7/25″),30pcs/6mm( 6/25″),30pcs/4.5mm( 9/50”),20pcs/3mm( 3/25 “), 20pcs/2mm( 2/25”).so many sizes can be used in a variety of different occasions.

36. Rubber Dust Caps/Plugs for Flat Face Hydraulic Bobcat Skid Steer Quick Couplers (4 Sets) -Plugs

By Summit Hydraulics
  • Each set has one male dust cap and one female dust cap
  • Most common size for skid steer loaders and attachments
  • Keep your couplers clean to reduce dirt and debris and protect them from the elements
  • For ISO 1/2 Body Flat Face Couplers: Female Diameter: 1.50”, Male Diameter: 0.96”

37. Swpeet 100Pcs High Temp Silicone Rubber Protective Tapered Plug Assortment Kit, Masking System Kit Perfect for Powder Coating, Painting, Anodizing, Plating & Media Blasting -Automotive

By Swpeet
  • REASONABLE DESIGN: The tapered design of the stopper style plugs allows them to fit a variety of different hole sizes
  • WIDE APPLICATIONS: Excellent for masking parts during Powder Coating, Painting, Anodizing, Plating, Media Blasting as well as hundreds of other uses around the home, shop and laboratory.
  • The end caps are flexible which allows them to fit most common size studs, bolts, etc.
  • Withstands most chemicals and heat up to 600 degrees Fahrenheit for 20 minutes.
  • WHAT YOU GET: In this kit, You will get 50Pcs assorted sizes and assorted color high temp silicone rubber powder coating plugs, The versatility of these caps and plugs makes them ideal for many uses not listed here, they are a great addition to almost any toolbox.
  • ASSORTED RUBBER TAPERED PLUGS: Swpeet High Temp Silicone Rubber Protective Tapered Plugs including 8 Most Popular Sizes To Fit Any Hole From 1/16″ To 3/4″, Color coded – easily grab the right size.
  • Flexible, durable and reusable
  • HIGH QUALITY: Premium quality silicone will not crack, shrink, harden or break

38. Mess Stopper Universal Oil Service Rubber Plugs and Caps Kit, 4 Medium, 4 Small Sizes, Round -Automotive

By Mess Stopper
  • Includes a slider zip bag to keep your Mess Stopper clean during storage.
  • No need to keep or search for the right size plug or cap – Mess Stopper fits a wide range of sizes
  • This service plug kit includes 4 medium and 4 small size plugs
  • May be cut to desired length with a utility knife or scissors
  • Fits hoses, tubing, pipes, ports, and many types of fittings including JIC 37⁰ flare, 45⁰ flare, push-on, and SAE O-ring
  • Small size fits hole size range: 3/64” to 1/2” or 1mm to 13mm in diameter
  • For unpressurized systems only
  • Mess Stopper is made of oil-resistant NBR rubber and silicone-free
  • Prevents oil leaks and waste
  • To ensure compatibility, always test the Mess Stopper for fluid resistance by immersing it in the fluid and observing for degradation.
  • Simply push and twist to insert
  • Operating temperature: -10⁰F to 200⁰F or -23⁰C to 93⁰C.
  • patent pending
  • Large size fits hole size range: 1/2” to 1-1/2” or 12mm to 38mm in diameter
  • High visibility “Hi-Viz” green/yellow color helps to remind you of the unconnected hoses, ports, and fittings during reassembly
  • It is resistant to most fluids such as conventional and synthetic lubricating and hydraulic oils, transmission fluids, pure gasoline, diesel fuel, ethylene glycol coolants, and water
  • For industrial, commercial, and DIY use.
  • It has short-term resistance to ethanol blended fuel and brake fluids
  • Keeps equipment and oil clean during servicing
  • Medium size fits hole size range: 5/16” to 1” or 8mm to 26mm in diameter

39. NEIKO 03129A Jumbo Combination Wrench Set, 10-Piece Open-End Wrench Set, SAE Sizes 1 5/16 Inches to 2 Inches for Large Vehicles, Black Oxide Finish -Tools & Home Improvement

By Neiko
  • COMBINATION WRENCHES: Each open-ended grip can hold tightly onto fasteners
  • The black oxide finish adds longevity and durability, making this set perfect for use at home or in the garage.
  • Each has engraved size markings for easy identification and accuracy at the jobsite.
  • 10 SIZES INCLUDED: Includes 1 wrench in each of the following sizes: 1 5/16″, 1 3/8″, 1 7/16″, 1 1/2″, 1 5/8″, 1 11/16″, 1 3/4″, 1 13/16″, 1 7/8″, and 2″
  • The size is ideal for large trucks and vehicles, so it’s a great addition to any tool set.
  • The 12-point end can reach those tight, narrow spaces to give you leverage in even the most hard-to-reach areas
  • No matter the project, these wrenches can get the job done.
  • The organizer pouch has brass grommets for easy hanging in your automotive workspace, so you’ll have easy access to your tools.
  • STEEL WRENCH: This large wrench set is made of extremely strong drop-forged and heat-treated steel
  • COMBINATION WRENCH SET: This jumbo wrench set includes 10 combination open-end and 12-point wrenches to loosen and tighten nuts and bolts up to 2 inches
  • POUCH INCLUDED: Each wrench set is stored in a flexible canvas carrying pouch that rolls up neatly for safe storage

40. OIIKI 3/4 Hydraulic Coupler Dust Cap, Male Female Quick Coupler Cover, ISO7241/ISO5675 A and B Pioneer Style Hydraulic Quick Disconnects Port Plug Fittings with Retention Ring (Red) -Masking Tools & Equipment

By OIIKI
  • Design: Tear-Proof design, press type installation, stable and firm
  • Material:PVC Rubber
  • Function: Resistant to mechanical damage, UV resistant, oil resistant, elastic and tactile pleasant, resistant to chemicals.
  • The ring sleeve is inserted into the joint, and the joint is fixed
  • Effectively improve the service life of the coupler.
  • Package included: Male Dust Cap & Female Plug Cover-1 set in red color.
  • The dust covers perfectly fit for 3/4″ ISO7241 and ISO5675 Series A like Parker 6600, Aeroquip 5600, and many others pneumatic couplings like B Series (KZE).

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41. Captain O-Ring ORS/ORFS (for Flat Face Fittings) Hydraulic O-Ring Seal Kit (Buna 90 / BN90-180 Piece Kit) -Masking Tools & Equipment

By Captain O-Ring
  • Includes high quality Buna Nitrile (90 durometer) o-rings
  • Includes #4 (1/4″ Flat Face), #6 (3/8″ Flat Face), #8 (1/2″ Flat Face), #10 (5/8″ Flat Face), #12 (3/4″ Flat Face), #16 (1″ Flat Face), #20 (1-1/4″ Flat Face), and #24 (1-1/2″ Flat Face) o-rings
  • Used in sealing ORS Flat Face Hydraulic Fittings in hydraulic equipment
  • Manufactured and Warrantied by Captain O-Ring LLC, with decades in a sealing and chemical industry

42. Thexton 803P Universal Master Cylinder Plug Kit -Automotive

By Thexton
  • art No
  • and Metric Master Cylinder Plug Kit
  • It tests whether the internal seals are leaking or in good condition
  • 803P, enables the technician to isolate the Master Cylinder from other brake components

43. HD Switch Hydraulic Fitting Dust Cap & Plug Set Replaces John Deere X465 X475 X485 X495 X575 X585 X595 X940 X948 X949, 415 425 445 455 – M132021 M132022 M132024 M70728 M132031 M132032 M132034 M85099 -Masking Tools & Equipment

By HD Switch
  • PLEASE MEASURE BEFORE ORDERING
  • HDSWITCH: LIFETIME WARRANTY
  • 140 1023E 1026 1026R 1420 1435 1445 1545 1565 200С 200X 210 246 2025 2025R 2032 2210 2305 2320 2520 300 312 314 316 317 318 330 322 332 400 415 420 425 430 445 455 X465 X475 X485 X495 4100 X575 X585 X595 650 655 750 755 855 955 X940 X948 X949
  • For John Deere AM102420 & AM102487 Fittings ONLY
  • Tear-Proof Design

44. 98 Piece High Temp Silicone Rubber Cap & Plug Assortment – Masking System Kit for Powder Coating, Painting, Anodizing, Plating & Media Blasting -Automotive

By High Temp Masking Supply
  • Durable, flexible and reusable – wil not harden, crack, shrink, fade or melt even after repeated use
  • Color coded kit makes it easy to quickly grab the right size
  • Excellent for masking parts during powder coating, painting, anodizing, plating, media blasting as well as hundreds of other uses around the home, shop and laboratory
  • Withstands most chemicals and heat up to 600 degrees Fahrenheit for 20 minutes

45. Caplugs Z249WQ2 Plastic Tapered Cap and Plug. T-249-W, PE-LD, Cap OD .918″ Plug ID 1.104″, Red (Pack of 40) -Masking Tools & Equipment

By Caplugs
  • Economically priced
  • Flanged for easy installation and removal
  • Designed to be used as a cap or plug and can be used in many applications
  • May be used for mil stud, sae-type hydraulic threaded or non threaded fittings
  • Tapered design provides a range for the parts to fit in components

Hydraulic cap and plug kit – The Buyer’s Guide

You must have checked the above list, aren’t you mind-blown by the quality of products? Well, if you are then here’s a secret formula which we’ve used to choose them. You can use them too! The best part is, it works for all the product purchases you make! Besides, wouldn’t it be helpful to you, if you knew the factors we’ve considered to choose the hydraulic cap and plug kit in the above list? So shall we begin with the guide and help you learn about the important factors?

1. Does it have the features you need?

Wait for a minute before you buy the hydraulic cap and plug kit, check if it has all the features in your requirement list! If it doesn’t have them, then you should avoid buying that particular model and start looking for an alternative. We always suggest our editors to make a list of important features before adding a product to a list and based on the feature, the quality of the product, brand-assurance, rank it! So if it has all you need, you should not mind paying a bit extra. However, if you end up buying the best hydraulic cap and plug kit which doesn’t have the feature you need the most, then it won’t make sense! Would it? To us, it wouldn’t! That’s why you should make up a list which includes the features you are looking for, technical specifications if any, etc and come up with a budget.

2. Budget and Price Match

Well, you obviously can’t buy the best hydraulic cap and plug kit with a low budget. That’s why it’s important to make note of all the important features, specs, factors and come up with a budget. Once you are ready with it, look for the products which are either equal to your budget or are close to it. Stick to the budget, because while browsing, you’ll see a model which is slightly better and has an additional feature with a really small price difference. Well, in that case you’ll have to calculate the price of the product which has all the required features and the hydraulic cap and plug kit with the additional features. See if the difference in amount is worth for the feature? If you don’t have second thoughts, you shall probably increase your budget.

3. Warranty and Brand

Most of the hydraulic cap and plug kit industry experts we got in touch suggested us to always buy the one which comes from a reputable brand. They also explicitly asked us to include the best brands so that users don’t buy the models from unknown brands or non-reputable companies. Because hydraulic cap and plug kit from an unknown brand might be cheap at first glance, but could have high-maintenance and could cost a lot in repairs.

Another benefit of buying a hydraulic cap and plug kit from a reputable brand would be warranty. Most of the hydraulic cap and plug kit from reputable brands come with good warranty. However, cheap products do come with a warranty, but claiming it can be a herculean task. That’s why buy the models which come from known brands and have good warranty.

4. Check for Reviews and Ratings

Back then when the Internet wasn’t as big as it is today, local stores charged high and even ended up selling the products which sucked or wasn’t future proof. It’s because the salesman threw technical terms and confused the buyer. But nowadays, there are sites like ours which does all the research and lists down the best models and there are eCommerce stores like Amazon which has user reviews which can be read to know the experience of the user with that particular hydraulic cap and plug kit. Isn’t it great?

The Verdict

We hope that you loved the hydraulic cap and plug kit we’ve listed in our best list. If it has been helpful, please bookmark our website and share it with people you know whenever they plan to buy something.

To wrap up this guide,

About the author

Toni Morrison

Toni is the Senior Writer at Main Street Mobile. She loves to write about the Internet and startups. She loves to read stories of startups and share it with the audience. She is basically a Tech Entrepreneur from Orlando. Previously, She was a philosophy professor. To get in touch with Matt for news reports you can email him on toni@mainstreetmobile.org or reach her out on social media links given below.

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