
6.5L Diesel
New
These auto engines and parts are designed to meet or exceed your expectations. Plus, they're tested to make sure they'll perform under the most demanding conditions and backed by a 36-month/100,000 mile nationwide limited warranty (parts & labor).
Engines designed for OEM warranty replacement use only GM authorized replacement parts. Engines for older vehicles are optimized for best performance value and price. Design enhancements and product improvements are incorporated into some remanufactured car or truck engines.
Plus, service is available at thousands of GM dealers across the United States and Canada.
- cylinder block
- head and valve train assembly
- camshaft
- lifters
- oil pump
- piston assemblies (connecting rods, pins and rings)
- timing components
- bearing seals
- all tin wear
- oil pump
- pistons, pins and rings
- intake and exhaust valves
- flat lifters
- timing chain and sprocket set
- gasket and seals
- design enhancements
Every new GM Parts engine component is engineered to OEM standards-designed to fit and operate, right from the start.
All components are new and meet GM OE specifications.
For further information on engine specifications check out the following documents:
Component Parts Specifications and RPO List (PDF)
Engine Application Chart (PDF)
Engine Diagnosis (PDF)
General Installation Procedures (PDF)
GM Engines and Transmissions Warranty (PDF)
Inch Tap Drill Sizes and Decimal Equivalents (PDF)
Strategy Based Diagnostics (PDF)

















