2000 Mack E7, Truck Tractor, ECMs, Fits to: Mack CH613, (Used) 1999 Mack E7, ECM- Mack 12MS410M2 Mack 12MS510M Mack 12MS510M2 Mack 12MS514M Mack 12MS517AM Mack 12MS517BM Mack 12MS517BMX Mack 12MS517M 1998-2001 Mack E7 Part Number: 12MS517AM, Engine information- Family Number: YMKXH11.9V57, Serial Number: CC2274, 2 Rectangular Plugs with 43 Pins each, 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, Serial# TBD, Casting# TBD, Truck Year 2000 1M1AA14Y0YW130876