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Mr. Gasket

Mr. Gasket Carburetor Base Vibration Isolator Gasket Square Flange 4-Barrel Open Center

Vibration Isolating Base Gasket

Part # 4277G Be the first to write a review
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1/4 inch thick closed cell foam rubber material is designed to act as a shock absorber to dampen fuel vibration, reduce fuel foaming and cut down on erratic needle/seat motion all to stabilize the fuel curve.


  • 1/4˝ thick closed cell foam rubber material
  • Designed to stabilize fuel curve in carburetor fuel bowls
  • Acts as a shock absorber to dampen fuel vibration, reduce fuel foaming and cut down

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
Materialclosed cell foam rubber
Product TypeBase Gasket
WarrantyLimited 90 Day
Part Number4277G

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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    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

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

     X  Holleydays 2021
     X  Holleydays 2021