Oil Filler Cap Plug - Push in Style

New & improved, this plug features a chrome-plated top w/embossed Mr. Gasket logo in the center. Fits all GM-OEM or aftermarket valve covers with 1-1/4" dia. Hole.

PART# 9815

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Dress up your engine and valve covers with Mr. Gasket's Chrome plated push in style oil filler cap plug without logo. Fits valve covers with 1.22 in diameter hole. 5/8 in tall by 2-3/16 in diameter.


  • Chrome Plated For Great Looks
  • Fits Valve Covers With 1.22 In Diameter Openings


BrandMr. Gasket
Emission Code3
Product TypeValve Cover Breather
WarrantyLimited 90 Day Warranty
Part Number9815


This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

Warranty Information

Limited 90 Day Warranty: See Details
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        *Free Shipping & Handling only offered to the contiguous US on orders over $100.

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