1989 Mack Other, Truck Delivery, Engine Assys, Fits to: Mack MR690S, (Used) 1988 Mack, ENGINE ASSEMBLY- ESN: BRC8445, Part Number: 86SB3508, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Horse Power TBD, Serial# BRC8445, Casting# BRC8445 1M2K175C7KM002627
