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Mr. Gasket

Mr. Gasket 1968 Rear Main Seal

Part # 1968 Be the first to write a review

Compatible with 1959-1980 Chrysler B/RB 383-440 Big Block & 426 Hemi

Mr. Gasket 1968 Rear Main Seal

Estimated Ship Date: 06/12/2026
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$49.95
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5

Emissions

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.

See Emissions Details
This Mr. Gasket Rear Main Seal is made from silicone to allow the seal to handle extreme engine oil temperature. It also provides for an upgrade for that leaky rope style seal and is a direct replacement for a rubber main seal. It's also injection molded for a precise fit.

Features:

  • Repairs That Leaky Rear Main Sail
  • Silicone Rubber to Withstand Extreme Engine Oil Temperatures
  • Upgrade for Rope Seal Equipped Cars or Direct Replacement for Rubber Main Seal
  • Injection Molded for Precise Fit
Brand Mr. Gasket
Emission Code5
Product TypeRear Main Gaskets and Seals
WarrantyManufacturer's Limited 90 Day
UPC084041019689
Manufacturer Part Number1968
Part Number1968
5

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.
Manufacturer's Limited 90 Day: See Details
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    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.