Thermostat Gasket - Chevy - Reusable

Thermostat Gasket, Molded Rubber on Aluminum Carrier Fits Small Block Chevy V8 262-350 1955-'90 Fits Big Block Chevy V8 396-454 1965-'90 Small Block Mopar - 1979-'92 318/360 Small Block Mopar - 1992-'03 3.9L/5.2L/5.9L Magnum

PART# 738G

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Edge molded rubber water outlet gasket is reusable, great for engines that require constant disassembling maintenance. Incorporates solid aluminum carrier for strength and rigidity. Can be used with OE replacement or aftermarket chrome water outlets. Requires no gasket sealer.


  • Edge Molded Rubber Water Outlet Gasket Is Reusable
  • Requires No Gasket Sealer
  • Solid Aluminum Carrier For Strength/rigidity
  • Reusable - Ideal for Engines That Are Frequently Taken Apart & Reassembled


BrandMr. Gasket
Emission Code1
EngineChevrolet Big Block Mark IV
Chevrolet Small Block Gen I
Chrysler Small Block LA
Chrysler Small Block Magnum
MaterialMolded Rubber w/ Aluminum Carrier
Product TypeWater Neck Gaskets
WarrantyLimited 90 Day Warranty
Part Number738G


This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
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        Some parts are not legal for use in California or other states with similar regulations.

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