Engines | Mounts, , (USED) 2003 Cummins ISM Diesel Engine with Jake Brakes (EGR-Model), Serial # 35079509, Engine Family # 3CEXH0661MAU, 330/370HP, 108K Miles, Test Run 6-3-16, Fully Inspected! Perfect Runner! Visit jjrebuilders.com for more information on this or any other diesel engine. Call for more information 1-800-971-3019. INV # 002921