UDGMTruck is the source for parts repair components for the 6.2 and 6.5 diesel engines.

Whole engines. As an AM General Authorized Powertrain Partner we provide new 6.5 long blocks, 6.5 longblocks for replacement use for various GM Chevrolet and GMC full-size vehicles currently equipped with a 6.2 or 6.5 diesel engines. We provide new long blocks that can be dressed with fuel system and base cooling system, or make an engine a near drop in replacement for exchange purposes.

Internal engine components such as 6.2 and 6.5 engine blocks, crankshafts, connecting rods, pushrods, lifters, pistons, cylinder heads, valves, valve springs, retainers, rotators, piston oil spray nozzles, oil cooler bypass valves, oil filter bypass valves, main bearings, select fit main bearings, connecting rod bearings, timing chain and gears, camshafts, lifter guides, rocker arms, and oil pump drives.

External engine components such as 6.2 and 6.5 engine brackets, bolts and fasteners, dipsticks and tubes, intake and exhaust manifolds, intake adapters,

Fuel System components such as 6.2 and 6.5 engine fuel injection pumps and injectors, new and re manufactured injection pumps.

Cooling System components such as 6.2 and 6.5 engine thermostats, thermostat housings, water pumps, water pump backing plate 6.2, water pump backing plate 6.5, OE Quality replacement radiators. Replacement performance fans and fan clutches.