Engines | Mounts, , (NEW CRATE ENGINE/ SURPLUS) 2015 Caterpillar C6.6 Diesel Engine Power Pack (TIER3), Serial # C6E35140, 177HP @ 2000 RPM, AR # 257-8006, 6.6L, Fully Inspected, Brand New Fully Dressed Crate Engin, Visit JJREBUILDERS for information on this engine or any other diesel engine you may be looking for. Call 1-800-971-3019 for more information . REF INV # 004681