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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 - NSA Alternator
Part number: USALT-1010A
Manufacturer number: ALT-1010A
Product Description: NSA NEW OEM REPLACEMENT ALTERNATOR, NO CORE REQUIRED -- Clockwise Rotation, 1100 Pulley, Uses Only New Components, Meets Or Exceeds...Read More
Warranty: NSA's 2-year Warranty
Condition: New
- Overview
- Extended Warranty
NSA NEW OEM REPLACEMENT ALTERNATOR, NO CORE REQUIRED -- Clockwise Rotation, 1100 Pulley, Uses Only New Components, Meets Or Exceeds All OEM Specifications, With NSA's Limited 2-Year Warranty
This product fits the following GMC K35 submodels
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"



