Top Rear Main Seal Replacement Reviews

Ford Racing M-6701-B302 Rear Main Seal for 5.0L Engine

Direct replacement one-piece crankshaft rear main seal for 1983-2001 5.0L/302 blocks..
Also fits Ford Racing blocks M-6010-R302, M-6010-A50, M-6010-B50 and M-6010-BOSS302These rear main seals from Ford Racing are direct replacements designed for your Ford block..

Check Stock

ATP Automotive AT-205 Re-Seal Stops Leaks 8 Ounce Bottle 2 Pack

Seals timing cover, cam seal, rear main and other hard to stop oil leaks.
Specifically designed to seal rear main leaks, but also works better than a conventional stop leak on all other leaks.
Add entire bottle of Rear Main Seal Repair to engine crankcase (where you add oil) at or between oil changes. Do not overfill. Most leaks will stop....

Check Stock

GSKMOTOR SBC Oil Pan Gasket Blue Steel Core Rubber for 1980-1985 Chevy 283 327 350 383 400

Fits for SB CHEVY Engines 1980-1985 With Passenger Side Dipstick & 2 pcs Rear Main Seal (Will Not Fit Drivers Side Dipstick or 1986 up Enginges With 1 pcs Rear Main Seal).
fit for 265-283-305-327-350-383-400 2 pca Rear Main Seal.
Excellent for steel or aluminum valve covers.
Extremely high quality rubber with steel core inser gasket,reusable,no sealant required,wear-resistant and durable is a long life, oem quality,100% satisfaction..
Rails are steel core ensuring proper torque is applied.
Excellent quality, fast delivery, simple after-sales. We make every effort to provide customers with satisfactory service..

Check Stock

635-518 Rear Main Seal Kit 4.8 5.3 6.0 6.2 Fit For Chevy GMC 12633579 12639250

Part number: 635-518, 126335791, 2639250.
Replacement for 2012-2013 Chevy Tahoe and Chevy Suburban 1500, 2013 Chevy Silverado 1500, 2012 Chevy Express 1500, 2014 Chevy Silverado 2500 HD and Chevy Express 2500, 2012 2013 2014 2018 Chevy Express 3500, 2012 2013 2014 2018 Chevy Express 3500, 2012 Chevy Avalanche and Cadillac Escalade ESV.
Replacement for 2013 GMC Yukon and Sierra 1500, 2015 GMC Sierra 2500 HD, 2012 2014 2015 GMC Savana 3500.
Made of high-quality aluminum, after strict quality inspection and testing, reliable and durable quality, perfect match the original model.
The rear main seal cover kit includes a new gasket, installation hardware, and an updated seal design for superior leak prevention.

Check Stock

BlueDevil 00239 Hydraulic Stop Leak - 1 Quart

Permanent seal: This product is formulated to flow into damaged areas of the rear main seal to provide a permanent seal to keep your vehicle’s oil inside of the rear of the engine. Works as a permanent repair and does not need to be added when oil is changed..
Easy to use: BlueDevil Rear Main Sealer is designed to be easy to use, making it accessible to a wide range of drivers. Simply pour the recommended amount into the engine oil..
Restores while you drive: Designed to restore dried, cracked, and shrunken rubber seals to their original condition while you drive..
Safe to use: Does not contain petroleum distillates which can destroy seals..
Compatible with all types of engines: Works on gasoline or diesel engines that use synthetic or conventional oils, making it a versatile product that can be used on a wide range of vehicles..

Check Stock

303-770 Crankshaft Rear Main Seal & Wear Sleeve Ring Installer Tool Perfectly Fits for Ford 4.5L 6.0L 6.4L Powerstroke Diesel Engines

... Ford 4.5L 6.0L 6.4L Powerstroke Diesel Engines. Fits for Super Duty F-250 F350 F-450 F-550 F-650 F-750.
Fits for VT 365-MaxxForce7 Navistar International..
【High Performance】Specially designed to help you easily and properly install and remove the rear crankshaft seal, wear ring & rear seal carrier for Ford 4.5L 6.0L 6.4L Powerstroke engines, effectively prevents the seal from leaking..
【Direct Replacement】Comparable to OEM part number ZTSE4515C ZTSE4515 303-770 both in quality and functions. Our rear main seal installer tool meets or exceeds the OEM specifications, perfect fit and makes your job easier, saving your time, energy and money..
【Superior Material】303-770 Rear Main Seal Installer Tool is made from top quality carbon STEEL, high strength, prevent corrosion and rust, wear and impact resistance, sturdy and durable. High precision and hardness ensure long term reliable service..
【100% Satisfaction Guarantee】If you're not satisfied with our 303-770 Rear Crankshaft Seal and Wear Sleeve Ring Installer Tool, simply return it for a full refund in 30 days. While you have any questions about our products, please feel free to contact us and we will provide the best ser....

Check Stock

Victor Reinz Timing Cover Seal Strip

The three piece kit is perfect for GM Gen III & IV Engines 4.8L 5.3L 6.0L 6.2L LS1 LS2 LS3 LS6 LS7 LS9 LQ4 LQ9 and more.
The special design of appearance can perfectly fit and align under various temperatures, saving your time and energy..
Timing and rear main cover positioning tools and seal installation tools help you check the condition of all shaft seal covers on the engine and effectively prevent seal leakage..
Package Include: Timing Cover Rear Main Cover (as shown in the picture).

Check Stock

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

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）..
FUNCTION -- Use for installation & removal of crankshaft rear seal wear ring for your Ford. Preventing your seal from leaking..
SUPERIOR MATERIAL -- Constructed from high standard forged steel for strength, durability, and longevity.
coated with black oxide finish for resistance to rust and corrosion. Never worry wear or damage to the tool!.
DIRECT REPLACEMENT-- Replace ZTSE4515C ZTSE4515 303-770. This rear main seal installer tool makes this job easier!.
100 SATISFACTION GUARANTEE -- We are responsible for our products and service. If you're not 100% satisfied with this Tool, simply return it for a full refund in 30 days, guarantee with 1-year warranty..

Check Stock

PQY Front & Rear Main Crankshaft Seal Driver Kit Compatible with 01-16 GM 6.6 6.6L Duramax Diesel

Material: made of high quality Aluminum.Great strength, rust-resistance and durable to use..
Perfprmance:Designed to correctly fix the front and rear main seals..
Compatible with:01-16 GM 6.6 6.6L Duramax Diesel.
Package Included: 1x Front Main Crank Seal Driver+1x Rear Main Crank Seal Driver..
PQY CUSTOMER SERVICE:If you have any pproblem,please send us mail ,and we will reply you in 24 hours except wwkends and holidays!.

Check Stock

Dorman 635-518 Engine Rear Main Seal Cover Compatible with Select Models

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.
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.
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 garage tool.

Check Stock

Rear Main Seal Installer Tool JDG476 JDG477 JDG478 Fits for J D 404 466 6076 7.6L 8.1L Engines, Rear Crankshaft Seal and Wear Sleeve Installer Tool

【Material】For John Deere Servicegard Rear Main Seal Installer is crafted from quality carbon steel, high strength, anti-wear, rust resistance, anti-oxidation, sturdy and durable..
【Function】This rear oil seal installer tool is used to simultaneously install the Teflon unitized seal and wear sleeve on the engine rear crankshaft flange..
【Custom Design】The driver acts as a pilot to install rear oil seal in the housing eliminating the need for a dial indicator to measure..
【Advantage】Our crankshaft rear seal installer is compatible with John Deere tractors and combines, keeping your equipment running smoothly for a long time..
【Application】This JDG476 JDG477 JDG478 seal installer tool fits for JD models 3010 3020 4000 4010 4020 4320 4520 4620 4230 4430 4630 8430 4040 4240 4440 4640 4840 8440 (4050 W/466 ONLY) 4250 4450 4650 4850 8450 4055 4255 4455 4555 4755 4955 4560 4760 4960, and fits for many more AG & Industrial equipment that using the 270 404 466 6076 7.6L 8.1L engines. (Please make sure the model and part numbers match your application.).

Check Stock

NO LEAK 20401 Engine Oil Stop Leak, 16 Fl oz.

Stops AND prevents engine oil leaks caused by dried, shrunken, or harden seals.

Check Stock

Assault Racing Products FP350L SFI Small Block Chevy External Balance 168 Tooth SFI Flexplate SBC 350

Balance: External for 1 piece rear main seal.

Check Stock