Quick view Water Pump 5.7L 1987 GMC V2500 - WP3125A.244 Water Pump 5.7L 1987 GMC V2500 - WP3125A.244 Water Pump . Fits: 80-95 Chevrolet, GMC, Pontiac, Oldsmobile 3.8L-5.7L V8, V6 OHV Naturally AspiratedFitment Notes: Premium, Exc. w/ Serp. BeltProduct Information Warranty Type: 1 year or... MSRP: Was: Now: $64.97 Add to Cart Compare