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Mr. Gasket

Mr. Gasket Rear Main Seal

Fits 1997-2019 GM GEN III/IV LS Series Engines

Part # 61071G Be the first to write a review
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Original equipment style Rear Main Seal Gasket.


  • OEM Style Seal w/ Plastic Insert to Help Align Rear Cover
  • Replaces GM # 89060436 & 89018129

About Mr. Gasket

Using his own '57 Chevy as a rolling testbed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago. Mr. Gasket is the go-to gasket source for racers with gaskets and fasteners that seal perfectly every time.

Brand Mr. Gasket
Emission Code5
EngineGM Small Block Gen III/IV (LS Based)
Product TypeRear Main Seal
Quantity Per Pkg.1
Rear Main Seal StyleOne Piece
WarrantyLimited 90 Day
Part Number61071G

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Note: This is a reverse lip style seal - Please note the "This Side Out" marking on the seal and install in the correct direction.
Limited 90 Day: See Details

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