This part fits your vehicle! Based on the manufacturer’s specs, this product is an exact fit for your 1987-1990 GMC R3500

1987-1990 GMC R3500 - NSA Alternator

Part number: USALT-1021C
Manufacturer number: ALT-1021C

NSA

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Availability: In stock


List Price: $123.09
Our Price: $104.31
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Product Description: NSA NEW OEM REPLACEMENT ALTERNATOR, NO CORE REQUIRED -- Uses Only New Components, Meets Or Exceeds All OEM Specifications, Includes...Read More


Condition: New


  • Overview
  • Extended Warranty
NSA NEW OEM REPLACEMENT ALTERNATOR, NO CORE REQUIRED -- Uses Only New Components, Meets Or Exceeds All OEM Specifications, Includes A Manufacturer's Two Year Warranty

This product fits the following GMC R3500 submodels

  • 1987-1989: High Sierra; 8 Cyl 6.2L;
  • 1987-1989: High Sierra; 8 Cyl 7.4L;
  • 1987-1989: Sierra Classic; 8 Cyl 6.2L;
  • 1987-1989: Sierra Classic; 8 Cyl 7.4L;
  • 1987-1990: Base; 8 Cyl 6.2L;
  • 1987-1990: Base; 8 Cyl 7.4L;
  • 1990-1990: SLE; 8 Cyl 6.2L;
  • 1990-1990: SLE; 8 Cyl 7.4L;