1997 Pontiac Trans Sport Bore: 1.50 In. Position: Rear;. Part Type: Disc Brake Caliper Repair Kit. 1998 Pontiac Trans Sport Bore: 1.50 In. Manufacturer: Dorman. Position: Rear. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.
