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Mr. Gasket

Mr. Gasket Chrome Alternator Late GM-Delco 80 Amp

Single Groove

Part # 5122 Be the first to write a review
Estimated shipping date: 02/24/2022
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These Mr. Gasket chrome alternators are remanufactured to exceed original equipment specifications for maximum dependability. This 10SI style 80 amp alternator can be used as an original equipment replacement OR as a 1-wire alternator.


  • Fits Most 1973-1983 GM Vehicles
  • Bolt Spacing 6.6"
  • 80 Amps
  • GM 10SI Style Alternator
  • Chrome Plated Finish
  • 1-Groove V-belt pulley - included
  • Internal Regulator

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.

Alternator StyleO.E. or 1-wire
Bolt Spacing6.600"
Brand Mr. Gasket
Emission Code5
Fan Typeexternal
Output80 Amp
Product TypeElectrical Systems and Accessories
Pulley StyleV-Belt 1-Groove
WarrantyLimited 90 Day
Part Number5122

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.