1995 Mack E7-350, Truck Delivery, Engine Assys, Fits to: Mack RD688S, (Used) 1995 Mack E7-350, ENGINE ASSEMBLY- Displacement: 11.9L, Horsepower: 350, Serial Number: 5D2689, Part number: 4MR3196, E.C.S.: SPL, Reference images for condition 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 350, Serial# 5D2689, Casting# 5D2689 1M2P267C0SM023037