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GM Alternator Mini
InfoVehicle Info Needed
TUFF STUFFPART NUMBER: 908-7937

GM Alternator Mini

$19399
ShippingShips on 12/30/2026
Lowest PriceLowest Price Guarantee

Items You Need

High-Output Alternator Wiring Kit

JEGS

High-Output Alternator Wiring Kit

Part Number : 555-10510
$3399$37.99
You Save$4.00
Alternator Ground Wire Kit [10 Gauge]

JEGS

Alternator Ground Wire Kit [10 Gauge]

Part Number : 555-10141
$560$6.99
You Save$1.39
50 Amp Fuse with Block & Cover Made in the USA

JEGS

50 Amp Fuse with Block & Cover Made in the USA

Part Number : 555-10520
$1279$15.99
You Save$3.20
Alternator Plug for GM CS130 Alternators

AMERICAN AUTOWIRE

Alternator Plug for GM CS130 Alternators

Part Number : 073-500539
$3515

80 AMP
    80 AMP GM CS121 Mini Alternator
  • 12V
  • 1-Groove Pulley
  • 1-Wire
  • As Cast

    All Tuff Stuff alternators are hand built in Cleveland, Ohio and are tested to meet or exceed OEM specifications. All Tuff Stuff alternators are made from 100% new components and carry a one year limited warranty. Tuff Stuff has alternator applications for virtually all muscle cars, hot rods, customs and light trucks in just about every finish imaginable. Available in chrome plated, polished aluminum, powder coated and plain as cast finishes. All alternators are for 12 volt, negative ground systems, except where noted.•Heavy Duty Copper Wound Coils|•Spike Resistant Diodes|•Provides Charging At Low RPMs|•Meets Or Exceeds OEM Specifications|•100% New Components|•One Year Limited Warranty|•Made In The U.S.A.|•Features Both Internal And External Cooling Fans

    OEM-Quality Alternators for Your GM Vehicle

    Tuff Stuff GM alternators provide you with plenty of amperage power; making them the perfect addition to your muscle car, hot rod, custom, or light-duty truck. These heavy-duty alternators feature copper-wound coils, spike-resistant diodes, low idle cut-in internal voltage regulator (except where noted), cooling fan and pulley. Each alternator is tested to meet or exceed OEM specifications and is available in your choice of chrome, polished as cast, or powder-coat finish.

Part TypeAlternator
Product LineTuff Stuff GM Alternators
BrandTUFF STUFF
Package Height8.0
Package Width8.4
Package Length8.9
Weight10.65 PG
Part CategoryReplacement Parts
MountingOEM
Amperage80 AMP
Part FitmentSemi Universal
Vendor Part Number7937
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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