Add to Cart Quick view Alternator 8490-3N 400-12231 8490-3N MSRP: Now: $240.05 Was: Used On :GMC B7 V8 8.1L 496cid 2001GMC C4500 Topkick V8 6.6L 6599cc 403ci - - - - - Diesel 2003-2006GMC C4500 Topkick V8 8.1L 496cid 2003-2005GMC C5500 Topkick V8 6.6L 6599cc 403ci - - - - - Diesel... MSRP: Now: $240.05 Was: Add to Cart Quick view