This part fits your vehicle! Based on the manufacturer’s specs, this product is an exact fit for your 1977-1978 GMC K35

1977-1978 GMC K35 - AC Delco Alternator

Part number: AC321-39
Manufacturer number: 321-39

AC Delco

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Availability: In stock


List Price: $114.42
Our Price: $96.97
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Product Description: AC DELCO ALTERNATOR, REMANUFACTURED -- 63 amps; A high quality, direct fit OE replacement alternator; With AC Delco's limited lifetime...Read More


Condition: Remanufactured

Fit note: Truck

  • Overview
  • Manufacturer info
  • Extended Warranty
AC DELCO ALTERNATOR, REMANUFACTURED -- 63 amps; A high quality, direct fit OE replacement alternator; With AC Delco's limited lifetime warranty.

This product fits the following GMC K35 submodels

  • 1977-1978: Base; 8 Cyl 5.7L; "GAS, CARB, VIN L"
  • 1977-1978: Base; 8 Cyl 6.6L; "GAS, CARB, VIN R"
  • 1977-1978: High Sierra; 8 Cyl 5.7L; "GAS, CARB, VIN L"
  • 1977-1978: High Sierra; 8 Cyl 6.6L; "GAS, CARB, VIN R"
  • 1977-1978: Sierra Classic; 8 Cyl 5.7L; "GAS, CARB, VIN L"
  • 1977-1978: Sierra Classic; 8 Cyl 6.6L; "GAS, CARB, VIN R"
  • 1977-1978: Sierra Grande; 8 Cyl 5.7L; "GAS, CARB, VIN L"
  • 1977-1978: Sierra Grande; 8 Cyl 6.6L; "GAS, CARB, VIN R"