Collector Gaskets - Aluminum - 3" - w/ Bolts

Mr. Gasket aluminum collector gaskets part no. 7421G have 3.00" diameter.

PART# 7421G

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$18.33   Suggested Retail
$16.50   Your Price
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Mr. Gasket aluminum collector gaskets are manufactured from dead soft aluminum to easily conform to surface irregularities while providing a tight, leak proof seal. These aluminum collector gaskets will not shrink, deteriorate, blow out, or burn out. Ideal for race, street, towing, or motor homes.


  • Manufactured From Dead Soft Aluminum
  • Conform To Surface Irregularities
  • Will Not Shrink Deteriorate Blow Out Burn Out
  • Ideal For Race Street Towing Or Motor Homes
  • Include Mounting Hardware


# Bolt Holes3
Bolt Hole Size3/8"
Bolt Pattern3-7/8"
BrandMr. Gasket
Collector Diameter3 inch
Emission Code3
Product TypeCollector Gaskets
Quantity Per Pkg.2
WarrantyLimited 90 Day Warranty
With Bolts3
Part Number7421G


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.