Serpentine Belt. This part generally fits International Harvester,Western Star vehicles and includes models such as 4900FA,4900SA,6900XD,9400i SBA, 9900i,9900ix,ProStar with the trims of Base Gliders - Long Conventional,Base Straight Truck - Long Conventional,Base Tractor Truck - Long Conventional,Pro LF627 Premium Tractor Truck - Long Conventional,Pro LF637 Limited Tractor Truck - Long Conventional.
