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Tuff Stuff GM Alternator 140 AMP

908-7127KBULL6G


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Tuff Stuff 7127KBULL6G
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$142.99
140 AMP GM Alternator
  • Internal Regulator
  • 1-Wire or OEM
  • 6-Groove Pulley
  • Factory Cast
  • Free Shipping - Ships directly from the manufacturer on 12/18/19
    Save $10 off $150+, $20 off $250+, $40 off $500+, $100 off $1,000+ Orders. Promo Code: SANTA exclusions apply
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    1976  GMC K25 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1976  GMC K25 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: Y
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1970-1971  OLDSMOBILE DELTA 88

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1970-1971  OLDSMOBILE DELTA 88

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1981  GMC CABALLERO

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYAL KNIGHT
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980  GMC C2500 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974  GMC K15/K1500 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970-1971  OLDSMOBILE DELTA 88

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYALE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  GMC C2500

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1973-1974  OLDSMOBILE 98

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1973-1974  GMC K15/K1500 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  OLDSMOBILE DELTA 88

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYALE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970-1971  OLDSMOBILE DELTA 88

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYALE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1968-1971  OLDSMOBILE VISTA CRUISER

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974  OLDSMOBILE OMEGA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1971  OLDSMOBILE VISTA CRUISER

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1979  OLDSMOBILE OMEGA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1980-1985  CHEVROLET K5 BLAZER

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1968-1974  OLDSMOBILE DELTA 88

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978-1979  CHEVROLET MONZA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 2+2
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1982-1983  CHEVROLET CAMARO

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 2.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: 2
    • CUI: 151
    • EngineType: L4 ( 2.5 L / 151 )

    1980-1985  GMC C2500 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970-1971  OLDSMOBILE DELTA 88

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1978-1979  OLDSMOBILE STARFIRE

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 2.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: FIRENZA
    • Engine Vin: 1
    • CUI: 151
    • EngineType: L4 ( 2.5 L / 151 )

    1980-1981  BUICK LESABRE

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: N
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1979  CHEVROLET K5 BLAZER

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973  CHEVROLET CAPRICE

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: X
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972-1974  OLDSMOBILE DELTA 88

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYALE
    • Engine Vin: K
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978-1979  CHEVROLET MONZA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 2.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: V
    • CUI: 151
    • EngineType: L4 ( 2.5 L / 151 )

    1980-1981  OLDSMOBILE DELTA 88

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HOLIDAY
    • Engine Vin: F
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    1982-1983  CHEVROLET CELEBRITY

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 2.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CL
    • Engine Vin: 5
    • CUI: 151
    • EngineType: L4 ( 2.5 L / 151 )

    1979  BUICK REGAL

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1976  GMC SPRINT

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA MADRE DEL SUR
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973-1974  CHEVROLET CAPRICE

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1980  GMC K2500 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1971  OLDSMOBILE VISTA CRUISER

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1982  CHEVROLET K10 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1973-1974  BUICK APOLLO

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: D
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1979  BUICK SKYHAWK

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROAD HAWK
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1970-1971  OLDSMOBILE DELTA 88

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1973  GMC G35/G3500 VAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY
    • Engine Vin: W
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1978  PONTIAC PHOENIX

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977-1978  BUICK LESABRE

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1979  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973  CHEVROLET P10 VAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1980-1981  BUICK SKYLARK

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 2.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: 5
    • CUI: 151
    • EngineType: L4 ( 2.5 L / 151 )

    1972-1974  OLDSMOBILE CUSTOM CRUISER

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: V
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1976  CHEVROLET K10 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977  OLDSMOBILE TORONADO

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XS
    • Engine Vin: K
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1977-1979  GMC JIMMY

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1973  CHEVROLET CHEVELLE

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: DELUXE
    • Engine Vin: T
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1978  BUICK LESABRE

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1977-1978  CHEVROLET IMPALA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LANDAU
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1979  CHEVROLET IMPALA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1976  GMC SPRINT

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SP
    • Engine Vin: Q
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1975-1976  GMC K25 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: V
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974  OLDSMOBILE CUTLASS

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  OLDSMOBILE STARFIRE

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SX
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1977-1980  PONTIAC CATALINA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1984-1985  CHEVROLET C20 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SCOTTSDALE
    • Engine Vin: M
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1970  OLDSMOBILE VISTA CRUISER

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977  PONTIAC VENTURA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SJ
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  BUICK CENTURY

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1973-1974  CHEVROLET K10 PICKUP

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1980  GMC K2500 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HIGH SIERRA
    • Engine Vin: X
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972  OLDSMOBILE TORONADO

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1979-1980  GMC C2500 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: S
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1983-1984  OLDSMOBILE OMEGA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 2.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: Z
    • CUI: 173
    • EngineType: V6 ( 2.8 L / 173 )

    1974  CHEVROLET MALIBU

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970-1971  OLDSMOBILE VISTA CRUISER

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1973-1974  CHEVROLET C20 PICKUP

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1975-1977  CHEVROLET EL CAMINO

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1974  CHEVROLET G30 VAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1976-1980  CHEVROLET K20 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979  CHEVROLET CAPRICE

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: G
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1981-1985  GMC C1500 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA CLASSIC
    • Engine Vin: F
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1970-1971  OLDSMOBILE CUTLASS

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1970-1971  OLDSMOBILE DELTA 88

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1977-1979  BUICK ELECTRA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: K
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1977-1978  BUICK SKYLARK

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1981  OLDSMOBILE OMEGA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 2.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: 5
    • CUI: 151
    • EngineType: L4 ( 2.5 L / 151 )

    1980-1982  CHEVROLET IMPALA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: H
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1978-1979  PONTIAC BONNEVILLE

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: K
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    1971  OLDSMOBILE CUSTOM CRUISER

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1977-1981  PONTIAC CATALINA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1973-1974  CHEVROLET C10 PICKUP

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Y
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1979  CHEVROLET K5 BLAZER

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM DELUXE
    • Engine Vin: U
    • CUI: 305
    • EngineType: V8 ( 5 L / 305 )

    1975-1977  OLDSMOBILE STARFIRE

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1976  GMC K25 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SIERRA GRANDE
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973  CHEVROLET P20 VAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1977-1978  PONTIAC BONNEVILLE

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: Z
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1979  PONTIAC GRAND PRIX

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SJ
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981-1982  CHEVROLET IMPALA

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: K
    • CUI: 229
    • EngineType: V6 ( 3.8 L / 229 )

    1976-1980  CHEVROLET CAMARO

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY SPORT
    • Engine Vin: L
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981  PONTIAC FIREBIRD

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 4.4
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: FORMULA
    • Engine Vin: J
    • CUI: 267
    • EngineType: V8 ( 4.4 L / 267 )

    1972-1974  OLDSMOBILE CUTLASS

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 7.5
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: V
    • CUI: 455
    • EngineType: V8 ( 7.5 L / 455 )

    1969-1971  OLDSMOBILE DELTA 88

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: -
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974  CHEVROLET MONTE CARLO

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1976  CHEVROLET K10 SUBURBAN

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 6.6
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SILVERADO
    • Engine Vin: U
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977  PONTIAC GRAND SAFARI

    • Fitment_Note: 140 AMP; OEM Or 1 Wire; 6 Groove Pulley; Factory Cast Plus
    • Liter: 5.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: R
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    Items You Need

    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.