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Mr. Gasket

Mr. Gasket Rear Main Seal

Fits 1983-2001 Ford 302/5.0L

Part # 30 Be the first to write a review
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This Mr. Gasket Rear Main Seal is made from silicone to allow the seal to handle extreme engine oil temperature. It is a direct replacement for a factory one-piece rubber main seal. It's also injection molded for a precise fit.


  • Repairs that leaky rear main seal
  • Direct replacement for stock one-piece seal
  • Silicone rubber to withstand extreme oil temperatures
  • Injection molded for precise fit

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
EngineFord Small Block Windsor
Product TypeRear Main Seal
Rear Main Seal StyleOne Piece
WarrantyLimited 90 Day
Part Number30

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.

Limited 90 Day: See Details

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