Hydraulic Equipment

43 Best jic cap and plug kit 2022 – After 154 hours of research and testing.

Written by Toni Morrison

Now that you are here, you must be looking for the best jic 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 jic 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 jic 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 jic 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 jic 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 jic 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
  • 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
  • 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 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
  • 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
  • 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

2. 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
  • They are most commonly used in fluid power and fuel delivery applications, especially those using high pressure
  • 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)
  • 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
  • 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
  • These fittings are used in a test-point and diagnostic setting

3. 64pcs JIC 37°Flare Cap and Plug Kit,JIC Cap & Plug Assortment Hydraulic Adapter Fittings”an” Kit Set -Fittings

By OKBA
  • 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
  • Packed in a plastic storage box case and with size chart with thread sizes
  • 64 PCS hydraulic JIC cap & plug assortment hydraulic adapter fitting kit set,also known as “AN” 37 degree flare caps and plugs

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

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

5. 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

6. 64 PC LOT JIC Plug and Cap Hydraulic Adapter Fitting”an” KIT Set -Fittings

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

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

By YFIXTOOL
  • 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.
  • SUPERIORMade of 45# structural steel to withstand high temperature & pressure and galvanized to resist corrosion without burrs or flaws.
  • 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).
  • PACKAGEThe 37° JIC cap & plug and size chart with thread sizes are packed in a sturdy Transparent plastic box and placed in order.

8. 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
  • 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
  • Useful for automotive & field mechanics, machinists, and pipe fitters.
  • Engineered to withstand high heat and pressure.
  • PREMIUM WOODEN BOX SET – Prevent damage to stored caps and plugs
  • Organized by number
  • KEEP WORK AREA & EQUIPMENT CLEAN – Caps and plugs retain oil inside of hoses and tubes instead of letting it spill all over the ground
  • TESTING, DIAGNOSTIC & MAINTENANCE – Our professional heavy duty kit is made for precise test-point and diagnostic settings
  • Showcase your professionalism as a master of your craft.
  • Plug off hydraulic line systems during downtime for repairs
  • 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
  • Make a statement every time you reach for a fitting gauge
  • Display these important fitting tools with artful presentation
  • Use on hose fittings to keep hydraulic equipment and fluids free from moisture, dust and dirt while you work.
  • 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

9. Plastic JIC Cap Plug KIT -Adapters

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

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

By Hydraulax
  • 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).
  • 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.

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

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

12. 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 -Adapters

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
  • CONTAINS 10 – #4 (7/16-20), 8 – #6 (9/16-18) WIth
  • 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!

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

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

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

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

15. 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 -Adapters

By SINOCMP
  • 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.
  • Suitable for Komatsu/HITACHI etc brand excavator
  • Easy to carry and used
  • 13 couplings attached, 14 tee connection, 5 test hoses: 61.5 inch long, sturdy case.

16. 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 -Adapters

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
  • 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
  • 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

17. 160pc High Temp Silicone Rubber End Cap and Tapered Stopper Plug Assortment Kit Powder Coat Coating Paint Masking Supplies -Tools & Home Improvement

By High Temp Masking Supply
  • The #1 High Temp Masking Cap & Plug Assortment Used By Finishing Professionals
  • Use For Powder Coating, Painting, Plating, Anodizing, Media Blasting, E-Coating, Ceracoat, Etc.
  • 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
  • 80 Assorted Tapered Plugs – 10 Each Of Our 8 Most Popular Sizes To Fit Any Hole From 1/16″ To 3/4″

18. SCHMIDT HYDRAULIC 64 Pcs Lot Brand New ORFS O-Ring ORS Plug & Cap Flat Face Hydraulic Fitting Seal Kit Set -Tools & Home Improvement

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

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

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

20. 64 Pcs. Hydraulic NPT Pipe Fittings Cap & Plug Adapter Assortment Kit -Tools & Home Improvement

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

Related Posts :

21. Flat FACE 64 Piece Cap and Plug Set Face Seal Kit -Tools & Home Improvement

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

22. JEGS AN Flare Cap And Plug Kit | Made In USA | 48 Pieces | Includes 4 Of Each -04AN, 06AN, 08AN, 10AN, 12AN, And -16AN -Automotive

By JEGS
  • INCLUDES four caps and four plugs each of -04AN, -06AN, -08AN, -10AN, -12AN, and -16AN sizes
  • STOPS contaminants from entering 37° AN flare fittings and hose assemblies during storage, maintenance, or repair
  • A MUST for any tool box or trailer
  • ALSO GOOD FOR masking when dipping, painting, or plating
  • THREADED TO MEET low pressure requirements without the use of o-rings, and knurled for easy installation with only light finger tightening

23. SINOCMP Hydraulic Test Gauge Kit with 10/25/40/60 Mpa Gauges Hydraulic Pressure Test Kit with Silver Aluminum Alloy Case Pressure Gauge Set Used for Excavators -Tools & Home Improvement

By SINOCMP
  • 1 Pressure Gauge: 0-250 Bar/0-4000 PSI/ 1 Pressure Gauge:0-400 Bar/0-6000 PSI/ 1 Pressure Gauge: 0-600 Bar/0-10000PSI
  • Max working pressure: 9000PSI/600BAR
  • Easy to carry and used
  • 11 couplings attached, aluminum case, 3 test hoses, 60 inch long, Maximum working pressure 9,000 PSI/600Bar/60MPa
  • Suitable for Caterpillar/CASE/John Deere/Komatsu/HITACHI etc brand excavator

24. 64pc Set ORFS O-Ring Plug and Cap Hydraulic Flat Face Seal Fittings Kit -Tools & Home Improvement

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

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

By Captain O-Ring
  • Used in sealing ORS Flat Face Hydraulic Fittings in hydraulic equipment
  • Includes high quality Buna Nitrile (90 durometer) o-rings
  • Manufactured and Warrantied by Captain O-Ring LLC, with decades in a sealing and chemical industry
  • 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

26. 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 -Tools & Home Improvement

By SINOCMP
  • 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.
  • Suitable for Caterpillar/CASE/John Deere/Komatsu/HITACHI etc brand excavator
  • 13 couplings attached, 14 tee connection, 5 test hoses: 61.5 inch long, sturdy case.
  • Max working pressure: 600 Bar/10000 PSI/ 60 Mpa.
  • Easy to carry and used

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

By Mess Stopper
  • Fits hoses, tubing, pipes, ports, and many types of fittings including JIC 37⁰ flare, 45⁰ flare, push-on, and SAE O-ring
  • Includes a slider zip bag to keep your Mess Stopper clean during storage.
  • To ensure compatibility, always test the Mess Stopper for fluid resistance by immersing it in the fluid and observing for degradation.
  • For unpressurized systems only
  • Prevents oil leaks and waste
  • 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
  • Mess Stopper is made of oil-resistant NBR rubber and silicone-free
  • Large size fits hole size range: 1/2” to 1-1/2” or 12mm to 38mm in diameter
  • For industrial, commercial, and DIY use.
  • It has short-term resistance to ethanol blended fuel and brake fluids
  • No need to keep or search for the right size plug or cap – Mess Stopper fits a wide range of sizes
  • 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
  • Keeps equipment and oil clean during servicing
  • May be cut to desired length with a utility knife or scissors
  • Small size fits hole size range: 3/64” to 1/2” or 1mm to 13mm in diameter
  • Simply push and twist to insert
  • This service plug kit includes 4 medium and 8 small size plugs

28. MEASUREMAN Portable Excavator Hydraulic Pressure Test Coupling Kit, Including 6 Test Couplings, 3 Pressure Gauges, 2 Test Hoses for Excavator Construction Machinery -Lab Stoppers

By MEASUREMAN
  • Robust and precise pressure gauges in 2400psi, 3500psi, 6000psi three ranges, Accuracy: +/- 1.6%
  • 2 pcs reliable test hoses, 1 meter length
  • For pressure measuring of hydraulic system in the excavator construction machines etc
  • A kit Packed in a plastic suitcase, portable, reliable, durable
  • 6 different process connection test points

29. XZT 15 Pack Hydraulic Pressure Tester Coupling Kit,Hydraulic Repair Tools Parts for Excavator Construction Machinery,Hydraulic System -Lab Stoppers

By XZT
  • 3:Easy to USE
  • 2:Suit most USA brand excavator, suit japanese brand excavator
  • 4:Max working pressure: 6000PSI/400BAR
  • 1: 13 types test couplings; 2 type quick connectors

31. Mess Stopper Service Plugs, 2 Large, 4 Medium, 8 Small Sizes, Round -Lab Stoppers

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

32. Caplugs 99392512 Plastic Threaded Plug for Flared JIC Fittings. PD-80, PE-HD, to Plug Thread Size 3/4-16″, Red (Pack of 100) -Lab Stoppers

By Caplugs
  • Economically priced
  • Ribbed for easy installation and removal
  • Specs nas 833, nas 815
  • May be used on 37 degree flared fittings
  • Threaded plastic plugs for fared jic fittings

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

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

34. Binch Vacuum Caps Assortment Set Black Rubber End Vacuum Plugs Automotive Carb Line & Hose Caps Kit for Carburetor Manifold 6 Size 3/16” 5/32″ 7/32″ 1/4″ 5/16” 3/8” Inch Auto Repair Kit (80PCS) -Automotive

By Binch
  • Fit type: Universal
  • Constructed of durable flexible nitrile rubber, even a slightly larger pipeline can still be used conveniently and has the characteristics of high temperature resistance, there is no need to worry about the product melting due to higher temperatures
  • Part number: VCA-80
  • Different uses beside vacuum ports, plugging open brake lines and covering exposed bolt threads to prevent cutting fingers or wires
  • Various of sizes: 3/8 inch (5PCS), 5/16 inch (5PCS) , 1/4 inch (10PCS) , 7/32 inch (20PCS) , 3/16 inch (20PCS), 5/32 inch (20PCS), Total 80PCS
  • Durable: Oil and gas resistant, extended use for your projects, saves your time of running around looking for a particular size
  • Wide application: The rubber vacuum caps assortment are used on the carburetors, emission control systems, vacuum lines etc.

35. 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
  • Withstands heat up to 600 degrees Fahrenheit/315 Celsius.
  • Color coded – easily grab the right size.
  • Flexible, durable and reusable.
  • Premium quality silicone will not crack, shrink, harden or break.
  • Use for powder coating, painting, plating, anodizing, media blasting, etc.

36. Brennan 2408-12 Steel JIC Flared Tube Fitting, Plug, 3/4″ -Sealants

By brennan
  • Cap for closing the end of a pipe or fitting
  • Fitting has a JIC flared male connector for connecting to a female JIC pipe
  • Made of steel for greater rust resistance than iron
  • Operating temperature ranges from -63 to 400 degrees F
  • Meets SAE standard J514 for quality assurance

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

By AutoLine Pro
  • Compatibility Works with ALL Automotive EVAP / Vacuum Smoke Machines such as AutoLine Pro, OTC, Redline, Autool, and more.
  • Lifetime Warranty
  • 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.
  • 23 plug set Ranges from 1/8″ to 4″ in diameter (3.2 mm to 102 mm)

38. O-Ring Face Seal ORFS Cap/Plug Assortment Kit Flat-Face Hydraulic Fitting Set (38 Piece) -Sealants

By Discount Hydraulic Hose.com
  • Made out of steel to the SAE J1453 standard
  • Excellent for leakage control in machine tools, agricultural, and other fluids hydraulic applications.
  • Assorted 38 piece O-ring face seal (ORFS) caps & plugs in the most common 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).
  • The seal takes place by compressing the O-ring onto the flat face of the female, similar to a flange type fitting.
  • Comes in an ergonomic carrying case.
  • Male connector has a straight thread and O-ring in the face
  • Female has a straight thread and a machined flat face

39. O-Ring Boss (ORB) Hex Head and Socket Set, SAE Hydraulic Pipe Fittings Cap and Plug Kit -Sealants

By Discount Hydraulic Hose.com
  • Made to SAE J1926-1 and ISO 11296-1 standards
  • Kit comes with 6 most common cap & plug sizes: #2 (5/16-24), #4 (7/16-20), #5 (1/2-20), #6 (9/16-18), #8 (3/4-16), #10 (7/8-14), #12 (1 1/16-12), #16 (1 5/16-12).
  • 58 Total pieces of caps and plugs, comes in a sturdy ergonomic carrying case.
  • Conforms to MS16142, UN/UNF Threads.

40. Parker Hannifin PD343 Series PD Steel Test Port and Diagnostic Equipment Quick Nipple with Male Pipe Thread, 1/8″ Body Size, 1/4″-18 NPTF Thread Size, 1.48″ Length -Sealants

By Parker Hannifin
  • Steel nipples are machined from high tensile strength material to be durable with continuous operating pressures up to 6000 psi
  • Item Package Weight: 1.0 lb
  • Flush face valves minimize air inclusion and spillage
  • Item Package Dimension: 3.99999999592″ L x 1.49999999847″ W x 0.99999999898″ H

Related Posts :

41. (2) Reusable 3/8 Inch Hydraulic Hose Repair Kits for 2-Wire Braided Hydraulic Hose -Sealants

By Andes & Company LLC
  • 2-each 3/8″ 2-wire Reusable #6 Hydraulic Hose Repair Kits
  • Use with 3/8 inch Inside diameter hose & outside diameter should be .68 inches
  • For use with double wire braided hydraulic hoses rated at 4000psi
  • Great to use for snow plows, log splitters, auto transport trailers etc
  • Do not use on super high-pressure skive hose

42. Brand New ORFS O-Ring FACE Seal 64 Piece Plug & Cap Kit Flat Face Hydraulic Fitting Seal Set -Sealants

By Adapters&Fittings
  • Meets or exceeds SAE Standards
  • #4 – #16 JIC Caps and Plugs
  • 64PS Face Seal Kit Includes Caps and Plugs of the Most Common Sizes
  • Included Heavy Duty PLANO Plastic Case Keeps Set Secure and Organized
  • Long Lasting Zinc Plated Steel Prevents Corrosion and Withstands High Pressure Applications

43. Binch Vacuum Plugs Black Rubber End Vacuum Caps Assortment Set Automotive Carb Line & Hose Caps Kit for Carburetor Manifold 6 Size 3/16” 5/32″ 7/32″ 1/4″ 5/16” 3/8” Inch Auto Repair Kit (160PCS) -Automotive

By Binch
  • Different uses beside vacuum ports, plugging open brake lines and covering exposed bolt threads to prevent cutting fingers or wires
  • Various of sizes: 3/8” (10PCS), 5/16” (10PCS) , 1/4” (20PCS) , 7/32” (40PCS) , 3/16” (40PCS), 5/32” (40PCS), Total 160PCS
  • Constructed of durable flexible nitrile rubber, even a slightly larger pipeline can still be used conveniently and has the characteristics of high temperature resistance, there is no need to worry about the product melting due to higher temperatures
  • Wide application: The rubber vacuum caps assortment are used on the carburetors, emission control systems, vacuum lines etc
  • Durable: Oil and gas resistant, extended use for your projects, saves your time of running around looking for a particular size

Jic 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 jic 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 jic 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 jic 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 jic 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 jic 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 jic 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 jic 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 jic cap and plug kit from a reputable brand would be warranty. Most of the jic 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 jic cap and plug kit. Isn’t it great?

The Verdict

We hope that you loved the jic 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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