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Tuff Stuff 7127D12

Tuff Stuff GM Alternator 100 AMP

908-7127D12

made in usa
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Save $10 off $199, $45 off $499, $100 off $999. Promo Code: FALLFUN exclusions apply

$100.99
Tuff Stuff GM Alternator 100 AMP $100.99
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100 AMP GM Alternator
  • V-Groove Pulley
  • Internal Regulator
  • 1-Wire or OEM
  • 12 Clocking
  • As Cast
  • Specifications:

    Amperage
    100 AMP
    Mounting
    OEM
    Manufacturer's Part Number:
    7127D12
    Shipping Weight:
    13.23
    Package Height:
    9
    Package Depth:
    7.9
    Package Width:
    8.5

    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.

    Does Tuff Stuff 7127D12 fit your vehicle?

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    1976  CADILLAC FLEETWOOD

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 8.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: S
    • CUI: 500
    • EngineType: V8 ( 8.2 L / 500 )

    1985  CHEVROLET EL CAMINO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CONQUISTA
    • Engine Vin: Z
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1985  CHEVROLET G10

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1973-1974  BUICK CENTURY

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1973-1974  BUICK REGAL

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1983  CHEVROLET MONTE CARLO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CL
    • Engine Vin: 9
    • CUI: 229
    • EngineType: V6 ( 3.8 L / 229 )

    1975  CHEVROLET CORVETTE

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: STINGRAY
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974  BUICK REGAL

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1985  CHEVROLET K30

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1973-1974  CADILLAC CALAIS

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 472
    • EngineType: V8 ( 7.7 L / 472 )

    1968  OLDSMOBILE CUTLASS

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975  CHEVROLET VEGA

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 2.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE WAGON
    • Engine Vin: A
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    1968  OLDSMOBILE CUTLASS

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1987  GMC G2500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: Z
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1980  GMC CABALLERO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LAREDO
    • Engine Vin: K
    • CUI: 229
    • EngineType: V6 ( 3.8 L / 229 )

    1985  GMC C2500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1987  CHEVROLET V20

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: C
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1982  GMC C1500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1987  CHEVROLET G30

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: Z
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1980  CADILLAC FLEETWOOD

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM D'ELEGANCE
    • Engine Vin: 6
    • CUI: 368
    • EngineType: V8 ( 6 L / 368 )

    1973  BUICK CENTURION

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976  CADILLAC ELDORADO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 8.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BIARRITZ
    • Engine Vin: S
    • CUI: 500
    • EngineType: V8 ( 8.2 L / 500 )

    1980  CHEVROLET CAMARO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1968  OLDSMOBILE F85

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981-1982  CHEVROLET IMPALA

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1985  GMC SAFARI

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLX
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1973-1974  BUICK CENTURY

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LUXUS
    • Engine Vin: W
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1985  GMC C3500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1985  GMC K2500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1985  GMC C2500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1987  GMC G1500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: Z
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1982-1985  CHEVROLET P20

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: STEP-VAN
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1983-1984  CHEVROLET S10

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 122
    • EngineType: L4 ( 2 L / 122 )

    1980  CHEVROLET CAMARO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY SPORT
    • Engine Vin: K
    • CUI: 229
    • EngineType: V6 ( 3.8 L / 229 )

    1987  CHEVROLET V10

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: C
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1987-1988  CHEVROLET V30

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1972-1974  CHEVROLET CORVETTE

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1984  CHEVROLET G20

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BONAVENTURE
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1980  CHEVROLET CORVETTE

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 6
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978-1979  GMC CABALLERO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 3.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: DIABLO
    • Engine Vin: M
    • CUI: 200
    • EngineType: V6 ( 3.3 L / 200 )

    1978-1979  CADILLAC SEVILLE

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ELEGANTE
    • Engine Vin: B
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1987-1989  GMC R3500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1975  BUICK APOLLO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SR
    • Engine Vin: J
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974  BUICK CENTURY

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1978-1979  CADILLAC DEVILLE

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CABRIOLET
    • Engine Vin: S
    • CUI: 425
    • EngineType: V8 ( 7 L / 425 )

    1976  CADILLAC ELDORADO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 8.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BICENTENIAL EDITION
    • Engine Vin: S
    • CUI: 500
    • EngineType: V8 ( 8.2 L / 500 )

    1983-1990  GMC G3500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY CAMPER SPECIAL
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1976  BUICK RIVIERA

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SR
    • Engine Vin: T
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1985  GMC SAFARI

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SL
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1973-1975  BUICK CENTURY

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LUXUS
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982-1986  GMC K1500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1975-1976  CADILLAC DEVILLE

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 8.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: S
    • CUI: 500
    • EngineType: V8 ( 8.2 L / 500 )

    1981-1984  GMC CABALLERO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: AMARILLO
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1973-1974  BUICK REGAL

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: T
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1973-1974  CADILLAC CALAIS

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 472
    • EngineType: V8 ( 7.7 L / 472 )

    1982-1990  GMC P3500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VALUE VAN
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1981-1982  CHEVROLET IMPALA

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: K
    • CUI: 229
    • EngineType: V6 ( 3.8 L / 229 )

    1984  CHEVROLET G30

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CHEVY VAN
    • Engine Vin: C
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1985  GMC CABALLERO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: AMARILLO
    • Engine Vin: Z
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1977  PONTIAC LEMANS

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: Z
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1968-1971  OLDSMOBILE CUTLASS

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1985  GMC SAFARI

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLE
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1985  CHEVROLET G10

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORTVAN
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1980-1981  CHEVROLET EL CAMINO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYAL KNIGHT
    • Engine Vin: K
    • CUI: 229
    • EngineType: V6 ( 3.8 L / 229 )

    1977-1978  CADILLAC ELDORADO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BIARRITZ
    • Engine Vin: S
    • CUI: 425
    • EngineType: V8 ( 7 L / 425 )

    1985  GMC G3500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1980  PONTIAC FIREBIRD

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980  CHEVROLET CAMARO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY SPORT
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979  CHEVROLET CORVETTE

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 4
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1976  BUICK SKYLARK

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SR
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  CHEVROLET MALIBU

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1987  GMC G2500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY STX
    • Engine Vin: Z
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1987  CHEVROLET V20

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1987  GMC R2500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: C
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1972-1974  CHEVROLET CORVETTE

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  BUICK CENTURY

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1985  CHEVROLET C20

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: W
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1983-1984  CHEVROLET S10 BLAZER

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 122
    • EngineType: L4 ( 2 L / 122 )

    1990  GMC R3500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLE
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1971  OLDSMOBILE CUTLASS

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978-1979  PONTIAC CATALINA

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: X
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1987-1990  CHEVROLET BLAZER

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: C
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1975  BUICK LESABRE

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: S
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1979  CADILLAC FLEETWOOD

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: T
    • CUI: 425
    • EngineType: V8 ( 7 L / 425 )

    1985  GMC G3500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA SPECIAL
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1976-1977  CHEVROLET MONZA

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 2.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 2+2 SPYDER
    • Engine Vin: B
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    1978-1979  CADILLAC FLEETWOOD

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM D'ELEGANCE
    • Engine Vin: S
    • CUI: 425
    • EngineType: V8 ( 7 L / 425 )

    1978  CHEVROLET CORVETTE

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: INDIANAPOLIS 500 PACE CAR
    • Engine Vin: 4
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982  GMC JIMMY

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: C
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1976  CADILLAC FLEETWOOD

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 8.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM D'ELEGANCE
    • Engine Vin: S
    • CUI: 500
    • EngineType: V8 ( 8.2 L / 500 )

    1977-1979  CHEVROLET CORVETTE

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1985  GMC G2500

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: VANDURA
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1975  CHEVROLET MONZA

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 2.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: B
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    1974  BUICK CENTURY

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LUXUS
    • Engine Vin: R
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1982-1983  CHEVROLET K20

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: J
    • CUI: 379
    • EngineType: V8 ( 6.2 L / 379 )

    1985  CHEVROLET G20

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BEAUVILLE
    • Engine Vin: N
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1981  GMC CABALLERO

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CONQUISTA
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1975  PONTIAC ASTRE

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 2.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GT
    • Engine Vin: B
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    1976  BUICK SKYLARK

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: H
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971-1976  CHEVROLET VEGA

    • Fitment_Note: 100 AMP; OEM Or 1 Wire; V Groove Pulley; Internal Regulator; Factory Cast PLUS+; 12 Clocking
    • Liter: 2.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )
    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.