ALLIANT POWER GM 6.5L DIESEL WATER PUMP - AP63560 ALLIANT POWER WATER PUMP fits 94-99 GM 6.5L Diesel Engines (VIN Code F / S / Y ONLY) ***NOTE - 1999 VEHICLES USED AP63560 & AP63561 BE SURE TO VERIFY WHICH WATER PUMP IS IN PLACE. MSRP: Was: Now: $163.20 Add to Cart The item has been added