Part Number 172-691 having (CAGE Code 16764) and FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components in stock with ready to ship. Get an instant quote for 172-691 Caliper Assembly Disc Brake by General Motors Corp Delco Produc. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.