GM Goodwrench Diesel Engines Applications for the 6.5L Diesel include full size vans, pickups and commercial vehicles. These new-build 6.5L engines combine outstanding fuel efficiency, reliability and longevity with low upkeep and good performance. Crankshaft bearings are made of a fatigue-resistant material that promotes a higher bearing stress life One-piece rear crankshaft seal configuration reduces the chance of leakage Optimized combustion chamber provides smokeless performance and meets stringent emission standards without sacrificing power   High peak torque for trailering and pulling power High-strength cylinder block for durability and dependability Hardened valve seats for intake and exhaust valves Forged nodular iron crankshaft has ground and rolled fillets for durability     In stock as of Dec. 2008 In Stock Part # Application               (call for specific useage) Internet special price Core 2 88894126 New 6.5L Diesel $6500 None 3 88894128 New 6.5L Diesel $6800 None 1 88894133 New 6.5L Diesel $6500 None Back to GM Engines