40 Best Rear Main Seal Tool 2021 – After 130 hours of research and testing.

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Now that you are here, you must be looking for the best rear main seal tool! 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 rear main seal tool 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 rear main seal tool. 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 rear main seal tool 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 rear main seal tool, 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!

Contents

Best rear main seal tool in 2021

1. 3pcs Front Rear Cover Alignment Tool & Oil Pan Alignment Tool Kit for LS Series Engines 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS4 LS6 L99 LS9 LSA LQ4 -Automotive

By Camoo

  • 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4 LQ9 L76 L92
  • While the Oil Pan Alignment Tool mimics the oil pan thus providing critical alignment of the oil pan and front cover.
  • It is critical that the seals be aligned perfectly concentric to the front diameter of the balancer hub sealing surface.
  • Cover Alignment Tool mimics the balancer to center the cover on the front seal OR locates on the ID of the seal bore in the cover without the seal installed
  • MATERIAL — Billet aluminum & Quality steel
  • No worry about buying!
  • APPLICATION — Fits for all LS series engines
  • This kit is a must have for engine builders and mechanics!
  • BENEFITS — 1
  • Very tight tolerances for a perfect alignment
  • FUNCTION — Helps align the front and rear engine covers for proper seal function and longevity
  • SATISFACTION GUARANTEE — If you are not satisfied with Camoo products, simply asked money back guarantee with 12 months warranty

2. Performance Tool W84019 Upper Rear Main Seal Remover/Inst -Automotive

By Performance Tool

  • Removes and installs upper rear main seals without removing engine or crankshaft
  • Contains Corkscrew removal tool, T-handle and wire with clip for pulling new seals into place, 2 extra clips

3. 303-770 Rear Main Seal Installer Tool Crankshaft Rear Main Seal and Wear Sleeve Ring Installer Tool Fits for Ford 4.5L, 6.0L & 6.4L Diesel Powerstroke -Automotive

By Yoursme

  • MATERIEL: All components made of high quality carbon steel, impact resiatant, excellent solid and durable with great rust and corrosion resistance for years of trouble-free use.
  • APPLICATION: Fit for Ford 2003-2010 F-250, F350, F-450, F-550, Excursion 2004-2007 F-650, F-750 2004-2010 E150, E-250, E-350, E-450, and Low Cab Forward 4.5L, 6.0L, 6.4L and VT365-MaxxForce7 Navistar International.
  • ALTERNATIVE: Replace to ZTSE4515C ZTSE4515 OEM part # 303-770
  • FEATURE: This rear main seal installer tool can help you install the crankshaft wear ring, rear seal and rear seal carrier effortlessly
  • Prevent your seal from leaking.
  • FUNCTION: Designed to eliminate lip flare on the wear sleeve and install the crankshaft rear seal wear ring on 4.5L, 6.0L & 6.4L powerstroke engine properly.
  • Universal, used to install the Crankshaft Rear Seal Wear Ring compatible with Ford 4.5L, 6.0L, 6.4L Powerstroke.
  • The wear ring is automatically installed to the proper depth

4. Goupgo Rear Crankshaft Seal Installer Tool Replacement for OTC 7834 Compatible with Ford Aerostar 1993-1997 & Ranger and Explorer 1993-2006 with 4.0L V6 Engine -Automotive

By Goupgo

  • Attach the adapter and install the new seal
  • DESIGN–Works on crankshaft rear oil seals that come with or without a metal wear sleeve, it will tighten to the correct distance and the sleeve seal is perfectly installed.
  • Operates simply and conveniently.
  • 303-5524
  • APPLICATION–Compatible with 1993-1997 Aerostar or 1993-2006 Ranger and Explorer with 4.0L V6 engine.
  • REPLACEMENT–Alternative to OTC 7834 and similar to No
  • Tighten the bolt on the installer to pull the seal assembly over the crankshaft and into the cylinder block
  • INSTALLATION–Remove the old rear main seal and clean the surface
  • Finally remove the installer, protector, and adapter.
  • MATERIAL–4.Use advanced heavy duty steel with black finish, rust-resistance and anti-corrosion, long service time.

5. SacCityCorvette LS Rear Main Cover Alignment Tool & Seal Installer GM Gen III & IV Engines LS1-2-3-6-7-9-LQ4-LQ9-4.8L-5.3L-6.0L & More -Automotive

By SacCityCorvette

  • Same Business Day Shipping and usually arrives in 2-4 days
  • Please do not go by the Amazon dates, they are not accurate!
  • Made of heavy duty PVC Plastic CNC Machined to exact specs.
  • Here is where to find the info
  • This is the Original Authentic AlignIt Tool that Aligns the Rear Main Cover & Installs Seal to prevent leaks.
  • Patented O-Ring Design Insures Perfect Alignment Everytime in all Temperatures!
  •  www.amazon.com/dp/B078YZRBL9?ref=myi_title_dp
  • Prefectly Aligns Rear Main Cover and used to install seal! Many customers that buy our rear main tool also buy our Billet Barbell/oil diverter
  • It keeps unfiltered oil out of bearings and lifters

6. Front and Rear Cover Billet Alignment Tool & Oil Pan Alignment Tool Fits for LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS9 LSA LQ4 -Automotive

By Bonbo

  • ApplicationsUsed to install the front cover for GM LS series engine – 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS4 LS6 LS7 L99 LS4 LS9 LSA LQ4 LQ9 L76 L92.
  • Pay Attention ToFor LS engine, the oil pan is a stressed member and adds to block rigidity
  • Front and rear cover billet alignment tool kit helps align the front and rear engine covers to make sure the cover is centered
  • BenefitsWithout the seal installed, center/align the cover on the front seal or locates on the inside diameter of the seal bore in the cover.
  • A Must ToolPerfect for engine builders and mechanic to replace the front or rear main seal for GM LS series engine
  • A centered cover means less of a chance for a seal to leak.
  • Due to this reason, it can’t simply be slapped in place, you will have to aligned the cover to the oil pan carefully.
  • FunctionsThis tool set mimics the balancer and oil pan to provide critical alignment of the oil pan and front cover.

7. Michigan Motorsports LS Rear Cover Alignment Tool Fits 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4 -Automotive

By Michigan Motorsports

  • GM LS1, LS2, LS3, LS7, LSA and LS9 V8 engines utilize front and rear seals with Teflon inner sealing lips
  • For proper seal function and longevity it is critical that the seals be aligned perfectly concentric to the front diameter on the balancer hub and rear sealing surface on.
  • LS Rear Cover Alignment Tool 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4 LQ9 L76 L92
  • For this reason, it can’t simply be slapped in place; along with the front and rear engine covers, it must be carefully aligned with the block.
  • On the LS engine, the oil pan is a stressed member and adds to block rigidity.
  • Tools are non-returnable items.

8. Rear Main Seal Installer Tool – Crankshaft Rear Main Seal and Wear Sleeve Ring Installer Tool Fits for Ford 4.5L, 6.0L & 6.4L Powerstroke, Similar to 303-770 -Automotive

By Bonbo

  • ApplicationFits for Ford 2003-2010 F-250, F350, F-450, F-550, Excursion 2004-2007 F-650, F-750 2004-2010 E150, E-250, E-350, E-450, and Low Cab Forward 4.5L, 6.0L, 6.4L and VT365-MaxxForce7 Navistar International.
  • High Quality MaterialMade from quality carbon steel, great strength, impact resistance, rust and corrosion resistance, sturdy and durable.
  • BenefitThis rear main seal installer tool can help you install the crankshaft wear ring, rear seal and rear seal carrier effortlessly
  • FunctionDesigned to eliminate lip flare on the wear sleeve and install the crankshaft rear seal wear ring on 4.5L, 6.0L & 6.4L powerstroke engine properly.
  • The wear ring is automatically installed to the proper depth
  • Prevent your seal from leaking.
  • Great Value & ConvenientMake you easy to replace ZTSE4515C ZTSE4515 OE Part Number 303-770 for saving your time and money.

10. Yoursme Front and Rear Cover Billet Alignment Tool & Oil Pan Alignment Tool Kit for LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS9 LSA LQ4 -Automotive

By Yoursme

  • Superior Material: Crafted from Billet aluminum & Quality steel with great durability and tight tolerances for a perfect alignment
  • A centered cover means less of a chance for a seal to leak.
  • Function: Helps align the front and rear engine covers to make sure the cover is centered
  • Please Note: For LS engine, the oil pan is a stressed member and adds to block rigidity
  • Due to this reason, it can’t simply be slapped in place, you will have to aligned the cover to the oil pan carefully.
  • Application: Works for all LS series engines – 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4 LQ9 L76 L92.
  • Perfect for engine builders and mechanic to replace the front or rear main seal for GM LS series engine.
  • Nice Design: Cover Alignment Tool mimics the balancer to center the cover on the front seal OR locates on the ID of the seal bore in the cover without the seal installed; The Oil Pan Alignment Tool mimics the oil pan thus providing critical alignment of the oil pan and front cover.

11. 3164780 Crankshaft Rear Main Seal & Wear Sleeve Installer & Seal Remover Tool for Cummins ISX QSX ISX15 ISX12 -Automotive

By E-cowlboy

  • DIRECT REPLACEMENT — This is a high-quality aftermarket alternative to OEM #3164780 (seal/sleeve kit PN 4965569).
  • FITMENT – Work on Cummins Signature, ISX & QSX,ISX12 and ISX15 engine
  • SUPERIOR MATERIAL — Made form high standard carbon steel which can withstand corrosion, rust and impact, its heavy duty construction ensures an unparalleled long lifespan.
  • BENEFITS — Specifically design to install and remove the crankshaft rear seal & wear sleeve, saving time and reducing risk of crankshaft seal surface damage during removal.
  • 100% SATISFACTION GUARANTEE — If you’re not 100% satisfied with your tool, simply return it for a full refund in 30 days, guarantee with 12 months’ warranty.
  • It will fit the newest Cummins seal perfectly.

12. Crankshaft Rear Main Seal and Wear Ring Installer Tool Replacement for Engine 4.5L 6.0L 6.4L Diesel Alt 303-770 -Crankshafts

By DEF

  • Universal, used to install the Crankshaft Rear Seal Wear Ring for 4.5L, 6.0L, 6.4L Powerstroke and work in an easier way to save your time and money
  • Replacement for 4.5L Diesel – Low Cab Forward (2006-2009); 6.0L Diesel – E-Series (2004-2010); 6.0L Diesel – F-650/750 Super Duty (2005-2007); 6.4L Diesel – F-250/350/450/550 Super Duty (2004-2010 & VT365 International).Installation instructions are not included
  • This rear main seal installer tool can help you install the crankshaft wear ring, rear seal and rear seal carrier effortlessly
  • All components made of high quality carbon steel, impact resiatant, excellent solid and durable
  • Universal fits for installation of Crankshaft Rear Seal Wear Ring for 4.5L,6.0L,6.4L Powerstroke .This tool is needed to prevent your seal from leaking.Designed to eliminate lip flare on the wear sleeve and install the crankshaft rear seal wear ring on 4.5L, 6.0L & 6.4L powerstroke engine properly
  • The wear ring is automatically installed to the proper depth
  • Replace to ZTSE4515C ZTSE4515 OEM part # 303-770

13. 3164780 Crankshaft Rear Main Seal/Wear Sleeve Remover and Installer Tool Kit Fits for Cummins ISX QSX ISX15 ISX12 Diesel Engines, Alternative to OEM Part Number 3164780 3162994 4965569 -Automotive

By Bonbo

  • While you have any questions about our products, please feel free to contact us and we will provide the best service
  • 100% Satisfaction GuaranteeIf you’re not satisfied with our 3164780 Crankshaft Rear Main Seal & Wear Sleeve Installer & Seal Remover Tool Set, simply return it for a full refund in 30 days
  • Superior MaterialMade of high quality carbon steel for great strength, prevent corrosion and rust, impact resistance, sturdy and durable
  • Also the rear seal and wear ring is automatically installed to the proper depth with this specialty tool 3164780, prevents damaging the rear seal and leakage.
  • Always buy confidently in Bonbo!
  • Direct replacement for OEM Part Number 3164780 3162994 4965569, saving your time, money and energy.
  • Powerful FeaturesThis specialty tool 3164780 help reduce risk of crankshaft seal surface damage during removal
  • High precision and hardness ensure reliable long-term service.
  • Great CompatibilityPerfectly fits for Cummins ISX QSX ISX15 ISX12 diesel engines
  • High PerformanceSpecifically designed to effortlessly remove and install the crankshaft rear seal and wear ring/sleeve on diesel engine properly.

14. Fel-Pro 16301 Repair Sleeve Installation Tool -Automotive

By Fel-Pro

  • Meets or exceeds all original equipment specifications
  • Unsurpassed quality you can trust
  • Application specific design to ensure a perfect fit
  • Validated for fit, form, and function
  • Engineered and manufactured specifically for the repair environment

15. Sunluway Front and Rear Cover Alignment Tool & Oil Pan Alignment Tool for GM LS Series Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS9 LSA LQ4 -Automotive

By Sunluway

  • Oil Pan Alignment Tool — Fits Engines 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4 LQ9 L76 L92 and Works on GM LS1, LS2, LS3, LS7, LSA and LS9 V8 engines
  • Satisfaction Guarantee: If you’re not 100% satisfied with this tool set, simply return it for a full refund in 30 days, guarantee with 12 months’ warranty.
  • This tool mimics the oil pan thus providing critical alignment of the oil pan and front cover.
  • High Quality Made — Constructed with high quality billet aluminum and hardened steel with silver oxide coating,which is great strength, rust-resistance and durable to use.
  • LS1, LS2, LS3, LS4, LS6, LS7, LS9, L92, L76
  • Used to align the front cover so that the front main seal is centered
  • Used to align the rear cover so that the rear main seal is centered when installed.
  • This is for the front cover only.
  • Rear Cover Alignment Tool — Fits all LS Series engines
  • LS1, LS2, LS3, LS4, LS6, LS7, LS9, L92, L76
  • Front Cover Alignment Tool — Fits all LS Series engines

16. 7835 Rear Main Oil Seal Remover Installer Kit Replacement for 1998-2003 7.3L Diesel Engines in 3/4 and 1 Ton Trucks Heavy Duty Steel -Automotive

By DEF

  • Complete 8-piece kit includes all the tools you need to correctly remove and install the rear main oil seal and wear ring on the crankshaft
  • Made of heavy duty steel.Replace 7835 and work in a easier way to save your time and money
  • Please use tools when taking it to avoid contaminating hands。Installation instructions are not included
  • High-grade materials ensure quality performance over the lifetime of the tools
  • Perfectly install the sleeved seal, prevent damage to the seal and leakage.Note: there is a layer of oil stain on the surface of the product to protect it
  • The Heavy Duty Steel Kit Replacement for 1998-2003 7.3L Diesel Engines in 3/4 and 1 Ton Trucks

17. TeddyTT 3pcs Front Rear Cover Alignment Tool & Oil Pan Alignment Tool Kit Fits for LS Series Engines 4.8 5.3 5.7 6.0 6.2 LS1 LS2 LS3 LS4 LS6 L99 LS9 LSA LQ4 -Automotive

By TeddyTT

  • 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4 LQ9 L76 L92.
  • Very tight tolerances for a perfect alignment.
  • It is critical that the seals be aligned perfectly concentric to the front diameter of the balancer hub sealing surface
  • SUPER MATERIAL:Billet aluminum and Quality steel
  • PERFECT COMPATIBILITY:Fits for all LS series engines
  • GREAT CUSTOMER SUPPORT: If Any questions, please feel free to contact us,we will offer professional and satisfactory service.
  • GREAT FUNCTION:Assist in aligning the front and rear engine covers for proper seal function and longevity
  • This kit is a necessity for engine builders and mechanics!
  • FEATURE:Without the seal installed, center/align the cover on the front seal or locates on the inside diameter of the seal bore in the cover.

18. OTC 7835 Rear Main Oil Seal Remover and Installer Kit for 1998-2003 Ford 7.3L Diesel Engines -Automotive

By OTC

  • Complete 8-piece kit includes all the tools you need to correctly remove and install the rear main oil seal and wear ring on the crankshaft
  • For use on 1994-2003 7.3L diesel engines in Ford 3/4 and 1 ton trucks
  • Eliminates makeshift methods of seal removal and installation that could damage the new seal or the crankshaft
  • High-grade materials ensure quality performance over the lifetime of the tools
  • OTC Ford Rear Main Oil Seal Remover/Installer Kit

19. Royalo 303-5524 Rear Crankshaft Main Seal Installer Compatible with Ford 4.0L V6 engine 1993-1997 Aerostar or 1993-2006 Ranger and Explorer -Automotive

By Royalo

  • Fit 1993-1997 Aerostar or 1993-2006 Ranger and Explorer with 4.0L V6 engine
  • Constructed with high quality carbon steel, simillar to OTC 7834, No
  • 303-5524
  • This Rear main seal installer replace crankshaft rear oil seals that come with or without a metal wear sleeve and fix rear seal leaking
  • Tightened to the correct distance and installed the sleeved seal perfectly and the seal and sleeve slid right on and no leaks
  • Install the rear main seal without any worries or messing up an expensive seal

20. Crankshaft Front Seal Installer 303-1259 and Rear Main Seal Installer Tool 303-770 Fit for Ford 4.5L, 6.0L & 6.4L Powerstroke F-250/350/450/550 -Automotive

By E-cowlboy

  • Direct Replacement – Replace ZTSE4515C ZTSE4515 303-770 and 303-1259 ZTSE4691
  • Never worry wear or damage to the tool!
  • Meet the OE quality and performance, makes your work easier while saving money.
  • 100% Satisfaction Guarantee – If you’re not 100% satisfied with your tools, simply return it for a full refund in 30 days, guarantee with 12 months’ warranty.
  • 303-1259 Front Seal Installer – Use to install crankshaft front seal/ wear sleeve fit for Ford 6.4L Powerstroke Engines, include F-250/350/450/550;Super Duty 2008, 2009, 2010; 365-MaxxForce7
  • 303-770 Rear Main Seal Installer – Use for installation & removal of crankshaft rear seal wear ring fit for Ford 4.5L, 6.0L & 6.4L Powerstroke Diesel Engine, Low Cab Forward, F-Super Duty 250-550, E-Series.
  • Superior Quality – Constructed from high standard forged steel for strength, durability, and longevity; coated with black oxide finish for resistance to rust and corrosion
  • This tool is needed to prevent your seal from leaking.

Related Posts :

21. SacCityCorvette LS PVC Timing & Rear Main Cover Alignment Tools & Seal Installer GM Gen III & IV Engines LS1-LSA-2-3-6-7-9-LQ4-LQ9-4.8L-5.3L-6.0L-6.2L & More -Automotive

By SacCityCorvette

  • Use to Install Seals perfectly straight
  • Please do not go by the Amazon dates, they are not accurate!
  • Made of High Impact PVC Plastic CNC Machined to exact specs
  • Aligns Timing &Rear Main Covers & Installs Seals to prevent leaks
  • Patent No.: US D864,691 S
  • Patented O-Ring Design Insures Perfect Alignment Everytime
  • Same Business Day Shipping and usually arrives in 2-4 days
  • Proudly Made I n the USA!

22. Rear Main Seal Installer Tool GM 2.4L Engine -Automotive

By E.R.L.I

  • Easy Reverse Lip Installer Tool for GM 2.4L Engines

23. CBM Motorsports-10450 Rear Cover Alignment Tool for LS Series Engines -Automotive

By CBM Motorsports

  • This is for the rear cover only
  • Aligns the rear cover so that the rear main seal is centered when installed
  • Made in house by CBM Motorsports
  • LS1, LS2, LS3, LS4, LS6, LS7, LS9, L92, L76
  • Billet aluminum with tight tolerances
  • Fits all LS Series engines

24. OTC 7786 Rear Main Seal Installer for Ford -Automotive

By OTC

  • Similar to Ford No
  • 303-178 T82L-6701-A
  • This installer is the most accurate way to ensure that the rear main seal is set to the correct depth on the crankshaft
  • Works on 1998 – 2002 Ford 2.5 DOHC engines and 2000 – 2012 Ford 3.0 DOHC engines
  • The installer fits over the seal and with the two bolts included attaches to the engine crankshaft
  • By alternately tightening the bolts the seal is pulled into place quickly easily and with no damage to the rear main seal

25. Rear Main Seal Installer Tool Fit for Ford 4.5L, 6.0L, 6.4L Powerstroke Rear Crankshaft Seal & Wear Ring Installer, Similar to 303-770  -Automotive

By Sunluway

  • Recommend to anyone in the service industry
  • Application: Used for installation and removal of Rear Crankshaft Seal & Wear Ring of Ford, it credibly prevents the seal from leaking
  • High Quality: Machined from heavy duty steel with excellent mechanical and physical properties, this Installer Tool is good in corrosion resistance and durability
  • Fitment: Perfectly fit for Ford 4.5L, 6.0L, 6.4L Powerstroke, F-250, F350, F-450, F-550, F-650, F-750, Low Cab Forward, E-Series, Excursion and VT 365-MaxxForce7
  • Premium Support & 12-Month Warranty
  • 100% SATISFACTION GUARANTEE: If you’re not 100% satisfied with Sunluway Rear Main Seal Installer Tool, simply return it for a full refund in 30 days
  • Features: Simple to use, impossible to mess up, and well built

26. Lisle 58430 Shaft Type Seal Puller -Automotive

By Lisle

  • Brace the push rod against the engine head and push the handle to remove the seal
  • Removes Cam Shaft and Crank Shaft Seals Without Damage to the Shaft
  • Removes the seal without damage to the shaft
  • Engage the adjustable hook behind the seal

27. OTC 7196 Crank and Cam Seal Service Kit -Automotive

By OTC

  • Rugged blow molded plastic storage case keeps tools contained and organized so they are ready when you need them
  • Kit services seal sizes of 21.5mm to 64mm
  • Includes a puller coupled with specialized puller legs that hook the seal for quick and easy removal
  • The interchangeable seal install adapters are designed for use with the cam or crank bolt
  • OTC’s Crank & Cam Seal Service Set removes and installs camshaft and crankshaft seals on cars, trucks, vans, and SUV’s without damage

28. Fel-Pro BS 40640 Rear Main Seal Set -Automotive

By Fel-Pro

  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Rear main bearing oil seal installation set
  • Application specific design to ensure a perfect fit

29. Dorman 635-518 Engine Rear Main Seal Cover for Select Models -Automotive

By Dorman

  • Durable construction – the timing cover in this kit is made of die-cast aluminum for a leak-free fit and durability
  • Convenient solution – this kit includes a new gasket and installation hardware for a complete repair
  • Direct replacement – this rear main seal cover kit matches the factory design, and includes a new gasket, installation hardware, and an updated seal design for superior leak prevention
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
  • Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage

30. Gm Ls R/C Alignment Tool Head Gasket -Automotive

By Mr. Gasket

  • The outer layers are embossed and coated on both sides with Viton
  • They can withstand the shearing force created by the two materials
  • Head Gaskets provide maximum sealing performance for todays high output engines

31. Lisle 27000 Sneaky Pete Tool -Automotive

By Lisle

  • The Lisle 27000 includes everything needed to speed up a long, slow job.
  • Removes and Installs Upper Rear Main Seals Without Dropping Crankshaft.
  • Saves many times its cost every time it is used.
  • Two extra clips are furnished
  • Cork screw puller makes it easy to remove old seal.
  • To install new seal, 27000 includes a pulling wire with a removable T-handle and spring steel clip that grips the seal firmly as it is pulled into position.

32. Front Cover Crankshaft Seal Installation Tool For 1989-Current Cummins 3.9L 5.9L 6.7L Replaces OE 3824498 1338 -Automotive

By Auto Parts Prodigy

  • Made from high-quality materials for ultimate durability
  • 1 YEAR WARRANTY
  • Installing the seal uneven can cause leaks prematurely, make sure the job is done right with this installation tool.
  • This tool is made to properly place the crankshaft seal without leaks
  • Replaces OE#s – 3824498 1338
  • Installs seal numbers 3937111 and 3904353 or the seal from kit 3802820.

33. J-35686-B Front+Rear Crankshaft Seal & Wear Sleeve Installer For Detroit Diesel Series 60 Two Cycle 92 Engines -Automotive

By E-cowlboy

  • 100% Satisfaction Guarantee — If you’re not 100% satisfied with our tools, simply return it for a full refund in 30 days
  • Application — Works on Detroit Diesel Series 60 and two Cycle 92 Engines
  • Professional & Sincere Service allows you to take no risks to purchase in E-cowlboy!
  • It eliminates lip flare on the wear sleeve and installs the seals properly without leakage.
  • Directly replaces part #J-35686-B, J-35686 and J-35686-A.
  • High precision and hardness to provide a much longer service life.
  • Superior Quality — Premium grade CNC heavy duty steel with black oxide finish, durability, anti-corrosion and anti-rust
  • Used on multiple Seal & Wear Sleeve Assemblies including 23516969 / 23513578 / 23513485 / 23518355 / 23519651.
  • Support 12 months’ Warranty
  • Easier Work — Used to install the front and rear crankshaft wear sleeves and seals
  • Upgrade Design — This tool is easier to use due to a simpler design and each part is manufactured to OEM specifications

34. ARES 70693 | Seal Puller with Dual Hook Tip Design | Remove Oil and Grease Seals on Cars, SUVs and Light Trucks -Automotive

By ARES

  • Each blade features a versatile dual tip design, so you’ll always have the right amount of leverage you need.
  • ASPCA BUSINESS AMBASSADOR: We are proud to be part of the ASPCA Business Ambassador Program
  • RELIABLE | EFFECTIVE | EFFICIENT: Users trust ARES to be quality tools
  • You are backed by our Performance Assurance Limited Lifetime Warranty
  • INCLUDES: This seal puller comes with two hook tipped seal blades
  • With your support, we’re proud to help this great organization.
  • QUALITY: Made of Chrome-Molybdenum steel, this seal puller features a Manganese Phosphate coating for rust and corrosion resistance, so you’ll never have to worry about its ability to stand up to tough jobs.
  • If you have any issues with your ARES Seal Puller, simply contact customer service for troubleshooting help, parts, replacement, or refund.
  • DESIGN: Our seal puller is designed to quickly and easily remove oil and grease seals on cars, SUVs, and light trucks without damaging the housing or bearing, while the ergonomically designed handle gives you extra leverage for hard-to-reach seals.
  • If you have a pet, you realize they are more than a pet, they are part of the family

35. Fel-Pro BS 40647 Rear Engine Main Seal Set -Automotive

By Fel-Pro

  • Meets or exceeds all original equipment specifications
  • Rear main bearing oil seal installation set
  • Engineered and manufactured specifically for repair applications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust

36. Crankshaft Front Seal Installer Alt 303-1259 and Rear Main Seal Installer Tool Compatible with Ford 4.5L, 6.0L & 6.4L Similar to 303-770 -Automotive

By Sunluway

  • Premium Support & 12-Month Warranty
  • If you’re not 100% satisfied with Sunluway Rear Main Seal Installer Tool, simply return it for a full refund in 30 days
  • High Quality: Machined from heavy duty steel with excellent mechanical and physical properties, this Installer Tool Set is good in corrosion resistance and durability
  • Rear Main Seal Installer: Fits for Ford 4.5L, 6.0L, 6.4L Powerstroke, F-250, F350, F-450, F-550, F-650, F-750, Low Cab Forward, E-Series, Excursion and VT 365-MaxxForce7
  • 100% SATISFACTION GUARANTEE: Our tool set is simple to use, impossible to mess up, and well built
  • Crankshaft Front Seal Installer: Fits for Ford 6.4L Diesel F-250/350/450/550;Super Duty 2008, 2009, 2010; 365-MaxxForce7
  • Application: Used for installation and removal of Rear Crankshaft Seal & Wear Ring of Ford, it credibly prevents the seal from leaking

37. E-cowlboy 303-770 Crankshaft Rear Main Seal Installer Tool for Ford 4.5L, 6.0L & 6.4L Powerstroke, Rear Seal & Wear Ring Installer -Automotive

By E-cowlboy

  • If you’re not 100% satisfied with this Tool, simply return it for a full refund in 30 days, guarantee with 1-year warranty.
  • SUPERIOR MATERIAL — Constructed from high standard forged steel for strength, durability, and longevity; coated with black oxide finish for resistance to rust and corrosion
  • FUNCTION — Use for installation & removal of crankshaft rear seal wear ring for your Ford
  • Never worry wear or damage to the tool!
  • 100 SATISFACTION GUARANTEE — We are responsible for our products and service
  • DIRECT REPLACEMENT– Replace ZTSE4515C ZTSE4515 303-770
  • This rear main seal installer tool makes this job easier!
  • APPLICATION – Fit for Ford 4.5L, 6.0L & 6.4L Powerstroke Diesel Engine, Low Cab Forward, F-Super Duty 250-550, E-Series.(Specific application reference as following).
  • Preventing your seal from leaking.

38. Sunluway compatible Crankshaft Rear Main Seal Installer Tool Wear Ring Installer Alt 303-770 Ford 4.5L, 6.0L & 6.4L -Automotive

By Sunluway

  • Function: Universal fits for installation of Crankshaft Rear Seal Wear Ring for 4.5L,6.0L,6.4L Powerstroke .This tool is needed to prevent your seal from leaking
  • Application–for 4.5L Diesel : Low Cab Forward :2006-2009; 6.0L Diesel : E-Series : 2004-2010; 6.0L Diesel : F-650/750 Super Duty:2005-2007; 6.4L Diesel : F-250/350/450/550 Super Duty:2004-2010 & VT365 International
  • Easier Work — Replace ZTSE4515C ZTSE4515 303-770 and work in an easier way to save your time and money.
  • High Quality—Constructed with high quality carbon steel, which is the best quality of those markets in sale, with great strength and durability for years of trouble-free use.
  • Satisfaction Guarantee: If you’re not 100% satisfied with this crankshaft rear seal wear ring installer , simply return it for a full refund in 30 days, guarantee with 12 months’ warranty.

39. SacCityCorvette LS Aluminum Anodized Timing & Rear Main Cover Alignment Tools & Seal Installer GM Gen III & IV Engines LS1-LSA-2-3-6-7-9-LQ4-LQ9-4.8L-5.3L-6.0L & More -Automotive

By SacCityCorvette

  • Patent No.: US D864,691 S
  • Use to Install Seals perfectly straight
  • Proudly Made I n the USA!
  • Made of 6061-T6 Aluminum CNC Machined to exact specs
  • O-Ring Design Insures Perfect Alignment Everytime
  • Aligns Timing &Rear Main Covers & Installs Seals to prevent leaks
  • Please do not go by the Amazon dates, they are not acurrate!
  • Same Business Day Shipping and usually arrives in 2-4 days

40. SKF 99187 Speedi-Sleeve And Tool Kit -Automotive

By SKF

  • Part number: 99187
  • Package Dimension : 11.43 cms L x 10.921 cms W x 2.54 cms H
  • Precision ground stainless steel sleeve for tough seal surface, fast shaft repair
  • Package Weight: 0.022 pounds

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Rear main seal tool – 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 rear main seal tool 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 rear main seal tool, 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 rear main seal tool 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 rear main seal tool 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 rear main seal tool 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 rear main seal tool 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 rear main seal tool 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 rear main seal tool from a reputable brand would be warranty. Most of the rear main seal tool 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 rear main seal tool. Isn’t it great?

The Verdict

We hope that you loved the rear main seal tool 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,