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Alternator

Alternator (ACDelco) for 1985-1990 Chevrolet & GMC NEW

Price today
$135.83
− $30 core refund
YOUR NET COST
$105.83
after returning your old part
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

56 Amp., Reman.

Brand: ACDelco
Condition: New
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Specifications & Info


Vehicle Fitment Guide

This part fits the following vehicles:

Chevrolet 7 models (tapclick to expand)(tapclick to hide)
Camaro 1985-1986 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Berlinetta Coupe 1985 - 1986 V6 2.8L RWD Automatic & Manual
Berlinetta Coupe 1985 - 1986 V8 5.0L RWD Automatic & Manual
Iroc-Z Coupe 1985 - 1986 V8 5.0L RWD Automatic & Manual
Sport Coupe 1985 - 1986 L4 2.5L RWD Automatic & Manual
Sport Coupe 1985 - 1986 V6 2.8L RWD Automatic & Manual
Sport Coupe 1985 - 1986 V8 5.0L RWD Automatic & Manual
Z28 Coupe 1985 - 1986 V8 5.0L RWD Automatic & Manual
G20 1986 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Beauville Extended Passenger Van 1986 V6 4.3L RWD Automatic & Manual
Beauville Extended Passenger Van 1986 V8 5.0L RWD Automatic & Manual
Beauville Extended Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Beauville Extended Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Chevy Van Extended Cargo Van 1986 V6 4.3L RWD Automatic & Manual
Chevy Van Extended Cargo Van 1986 V8 5.0L RWD Automatic & Manual
Chevy Van Extended Cargo Van 1986 V8 5.7L RWD Automatic & Manual
Chevy Van Extended Cargo Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Chevy Van Standard Cargo Van 1986 V6 4.3L RWD Automatic & Manual
Chevy Van Standard Cargo Van 1986 V8 5.0L RWD Automatic & Manual
Chevy Van Standard Cargo Van 1986 V8 5.7L RWD Automatic & Manual
Chevy Van Standard Cargo Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Sportvan Extended Passenger Van 1986 V6 4.3L RWD Automatic & Manual
Sportvan Extended Passenger Van 1986 V8 5.0L RWD Automatic & Manual
Sportvan Extended Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Sportvan Extended Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
G30 1986 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Beauville Extended Passenger Van 1986 V6 4.3L RWD Automatic & Manual
Beauville Extended Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Beauville Extended Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Beauville Standard Passenger Van 1986 V6 4.3L RWD Automatic & Manual
Beauville Standard Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Beauville Standard Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Chevy Van Cutaway Van 1986 V6 4.3L RWD Automatic & Manual
Chevy Van Cutaway Van 1986 V8 5.7L RWD Automatic & Manual
Chevy Van Cutaway Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Chevy Van Extended Cargo Van 1986 V6 4.3L RWD Automatic & Manual
Chevy Van Extended Cargo Van 1986 V8 5.7L RWD Automatic & Manual
Chevy Van Extended Cargo Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Chevy Van Standard Cargo Van 1986 V6 4.3L RWD Automatic & Manual
Chevy Van Standard Cargo Van 1986 V8 5.7L RWD Automatic & Manual
Chevy Van Standard Cargo Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Hi-Cube Cutaway Van 1986 V6 4.3L RWD Automatic & Manual
Hi-Cube Cutaway Van 1986 V8 5.7L RWD Automatic & Manual
Hi-Cube Cutaway Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Sportvan Extended Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Sportvan Extended Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Sportvan Standard Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Sportvan Standard Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
K5 Blazer 1985-1986 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom SUV 1985 - 1986 V8 5.0L 4WD Automatic & Manual
Custom SUV 1985 - 1986 V8 5.7L 4WD Automatic & Manual
Custom SUV 1985 - 1986 V8 6.2L DIESEL 4WD Automatic & Manual
Silverado SUV 1985 - 1986 V8 5.0L 4WD Automatic & Manual
Silverado SUV 1985 - 1986 V8 5.7L 4WD Automatic & Manual
Silverado SUV 1985 - 1986 V8 6.2L DIESEL 4WD Automatic & Manual
R10 Suburban 1987-1988 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Deluxe SUV 1987 V8 5.0L RWD Automatic
Custom Deluxe SUV 1987 V8 5.7L RWD Automatic
Custom Deluxe SUV 1987 V8 6.2L DIESEL RWD Automatic
Scottsdale SUV 1987 V8 5.0L RWD Automatic
Scottsdale SUV 1987 - 1988 V8 5.7L RWD Automatic
Scottsdale SUV 1987 - 1988 V8 6.2L DIESEL RWD Automatic
Silverado SUV 1987 V8 5.0L RWD Automatic
Silverado SUV 1987 - 1988 V8 5.7L RWD Automatic
Silverado SUV 1987 - 1988 V8 6.2L DIESEL RWD Automatic
R20 Suburban 1987-1988 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Deluxe SUV 1987 V8 5.7L RWD Automatic & Manual
Custom Deluxe SUV 1987 V8 6.2L DIESEL RWD Automatic & Manual
Custom Deluxe SUV 1987 V8 7.4L RWD Automatic & Manual
Scottsdale SUV 1987 - 1988 V8 5.7L RWD Automatic & Manual
Scottsdale SUV 1987 - 1988 V8 6.2L DIESEL RWD Automatic & Manual
Scottsdale SUV 1987 - 1988 V8 7.4L RWD Automatic & Manual
Silverado SUV 1987 - 1988 V8 5.7L RWD Automatic & Manual
Silverado SUV 1987 - 1988 V8 6.2L DIESEL RWD Automatic & Manual
Silverado SUV 1987 - 1988 V8 7.4L RWD Automatic & Manual
V10 Suburban 1987-1988 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Custom Deluxe SUV 1987 V8 5.7L 4WD Automatic & Manual
Custom Deluxe SUV 1987 V8 6.2L DIESEL 4WD Automatic & Manual
Scottsdale SUV 1987 - 1988 V8 5.7L 4WD Automatic & Manual
Scottsdale SUV 1987 - 1988 V8 6.2L DIESEL 4WD Automatic & Manual
Silverado SUV 1987 - 1988 V8 5.7L 4WD Automatic & Manual
Silverado SUV 1987 - 1988 V8 6.2L DIESEL 4WD Automatic & Manual
GMC 9 models (tapclick to expand)(tapclick to hide)
G2500 1986 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Rally Extended Passenger Van 1986 V6 4.3L RWD Automatic & Manual
Rally Extended Passenger Van 1986 V8 5.0L RWD Automatic & Manual
Rally Extended Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Rally Extended Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Rally STX Extended Passenger Van 1986 V6 4.3L RWD Automatic & Manual
Rally STX Extended Passenger Van 1986 V8 5.0L RWD Automatic & Manual
Rally STX Extended Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Rally STX Extended Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Vandura Extended Cargo Van 1986 V6 4.3L RWD Automatic & Manual
Vandura Extended Cargo Van 1986 V8 5.0L RWD Automatic & Manual
Vandura Extended Cargo Van 1986 V8 5.7L RWD Automatic & Manual
Vandura Extended Cargo Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Vandura Standard Cargo Van 1986 V6 4.3L RWD Automatic & Manual
Vandura Standard Cargo Van 1986 V8 5.0L RWD Automatic & Manual
Vandura Standard Cargo Van 1986 V8 5.7L RWD Automatic & Manual
Vandura Standard Cargo Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
G3500 1986 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Magnavan Cutaway Van 1986 V8 5.7L RWD Automatic & Manual
Magnavan Cutaway Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Rally Extended Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Rally Extended Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Rally Standard Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Rally Standard Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Rally Camper Special Cutaway Van 1986 V8 5.7L RWD Automatic & Manual
Rally Camper Special Cutaway Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Rally Custom Extended Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Rally Custom Extended Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Rally Custom Standard Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Rally Custom Standard Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Rally STX Extended Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Rally STX Extended Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Rally STX Standard Passenger Van 1986 V8 5.7L RWD Automatic & Manual
Rally STX Standard Passenger Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Vandura Extended Cargo Van 1986 V6 4.3L RWD Automatic & Manual
Vandura Extended Cargo Van 1986 V8 5.7L RWD Automatic & Manual
Vandura Extended Cargo Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Vandura Standard Cargo Van 1986 V6 4.3L RWD Automatic & Manual
Vandura Standard Cargo Van 1986 V8 5.7L RWD Automatic & Manual
Vandura Standard Cargo Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
Vandura Special Cutaway Van 1986 V6 4.3L RWD Automatic & Manual
Vandura Special Cutaway Van 1986 V8 5.7L RWD Automatic & Manual
Vandura Special Cutaway Van 1986 V8 6.2L DIESEL RWD Automatic & Manual
K1500 1985-1986 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Standard Cab Pickup 1985 - 1986 V6 4.3L 4WD Automatic & Manual
Base Standard Cab Pickup 1985 - 1986 V8 5.0L 4WD Automatic & Manual
Base Standard Cab Pickup 1985 - 1986 V8 5.7L 4WD Automatic & Manual
Base Standard Cab Pickup 1985 - 1986 V8 6.2L DIESEL 4WD Automatic & Manual
High Sierra Standard Cab Pickup 1985 - 1986 V6 4.3L 4WD Automatic & Manual
High Sierra Standard Cab Pickup 1985 - 1986 V8 5.0L 4WD Automatic & Manual
High Sierra Standard Cab Pickup 1985 - 1986 V8 5.7L 4WD Automatic & Manual
High Sierra Standard Cab Pickup 1985 - 1986 V8 6.2L DIESEL 4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1985 - 1986 V6 4.3L 4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1985 - 1986 V8 5.0L 4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1985 - 1986 V8 5.7L 4WD Automatic & Manual
Sierra Classic Standard Cab Pickup 1985 - 1986 V8 6.2L DIESEL 4WD Automatic & Manual
K2500 Suburban 1985-1986 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1985 - 1986 V8 5.7L 4WD Automatic
Base SUV 1985 - 1986 V8 6.2L DIESEL 4WD Automatic
High Sierra SUV 1985 - 1986 V8 5.7L 4WD Automatic
High Sierra SUV 1985 - 1986 V8 6.2L DIESEL 4WD Automatic
Sierra Classic SUV 1985 - 1986 V8 5.7L 4WD Automatic
Sierra Classic SUV 1985 - 1986 V8 6.2L DIESEL 4WD Automatic
R1500 Suburban 1988-1990 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1988 - 1990 V8 5.7L RWD Automatic
Base SUV 1988 - 1990 V8 6.2L DIESEL RWD Automatic
SLE SUV 1990 V8 5.7L RWD Automatic
SLE SUV 1990 V8 6.2L DIESEL RWD Automatic
Sierra Classic SUV 1988 - 1989 V8 5.7L RWD Automatic
Sierra Classic SUV 1988 - 1989 V8 6.2L DIESEL RWD Automatic
R2500 Suburban 1987-1988 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1987 - 1988 V8 5.7L RWD Automatic & Manual
Base SUV 1987 - 1988 V8 6.2L DIESEL RWD Automatic & Manual
Base SUV 1987 - 1988 V8 7.4L RWD Automatic & Manual
High Sierra SUV 1987 V8 5.7L RWD Automatic & Manual
High Sierra SUV 1987 V8 6.2L DIESEL RWD Automatic & Manual
High Sierra SUV 1987 V8 7.4L RWD Automatic & Manual
Sierra Classic SUV 1987 - 1988 V8 5.7L RWD Automatic & Manual
Sierra Classic SUV 1987 - 1988 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Classic SUV 1987 - 1988 V8 7.4L RWD Automatic & Manual
S15 Jimmy 1985 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1985 L4 2.5L RWD/4WD Automatic & Manual
Base SUV 1985 V6 2.8L RWD/4WD Automatic & Manual
Gypsy SUV 1985 L4 2.5L RWD/4WD Automatic & Manual
Gypsy SUV 1985 V6 2.8L RWD/4WD Automatic & Manual
High Sierra SUV 1985 L4 2.5L 4WD Automatic & Manual
High Sierra SUV 1985 V6 2.8L 4WD Automatic & Manual
Sierra Classic SUV 1985 L4 2.5L RWD/4WD Automatic & Manual
Sierra Classic SUV 1985 V6 2.8L RWD/4WD Automatic & Manual
V1500 Suburban 1987-1990 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1987 - 1990 V8 5.7L 4WD Automatic & Manual
Base SUV 1987 - 1990 V8 6.2L DIESEL 4WD Automatic & Manual
High Sierra SUV 1987 V8 5.7L 4WD Automatic & Manual
High Sierra SUV 1987 V8 6.2L DIESEL 4WD Automatic & Manual
SLE SUV 1990 V8 5.7L 4WD Automatic
SLE SUV 1990 V8 6.2L DIESEL 4WD Automatic
Sierra Classic SUV 1987 - 1989 V8 5.7L 4WD Automatic & Manual
Sierra Classic SUV 1987 - 1989 V8 6.2L DIESEL 4WD Automatic & Manual
V2500 Suburban 1987-1990 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1987 - 1990 V8 5.7L 4WD Automatic
Base SUV 1987 - 1988 V8 5.7L 4WD Manual
Base SUV 1987 - 1990 V8 6.2L DIESEL 4WD Automatic
Base SUV 1987 - 1988 V8 6.2L DIESEL 4WD Manual
High Sierra SUV 1987 V8 5.7L 4WD Automatic & Manual
High Sierra SUV 1987 V8 6.2L DIESEL 4WD Automatic & Manual
SLE SUV 1990 V8 5.7L 4WD Automatic
SLE SUV 1990 V8 6.2L DIESEL 4WD Automatic
Sierra Classic SUV 1987 - 1989 V8 5.7L 4WD Automatic
Sierra Classic SUV 1987 - 1988 V8 5.7L 4WD Manual
Sierra Classic SUV 1987 - 1989 V8 6.2L DIESEL 4WD Automatic
Sierra Classic SUV 1987 - 1988 V8 6.2L DIESEL 4WD Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

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Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Fits Years: 1985 1986 1987 1988 1989 1990

Fits Models: Camaro, G20, G2500, G30, G3500, K1500, K2500 Suburban, K5 Blazer, R10 Suburban, R1500 Suburban, R20 Suburban, R2500 Suburban, S15 Jimmy, V10 Suburban, V1500 Suburban, V2500 Suburban

Expert Guide

A Guide to Aftermarket Alternators for the 1983-1988 Chevrolet G20

Keep your classic G20 van powered up and on the road by choosing the right replacement alternator.

 Read Full Guide →
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