Every new or remanufactured Goodwrench engine is made to the same exacting engineering standards that go into every new GM vehicle. These auto engines and parts are tested to make sure they'll perform under the most demanding conditions and backed engineby a 36-month/100,000 mile transferable limited warranty.
Only GM authorized replacement parts are used in every GM Goodwrench remanufactured engine. Design enhancements and product improvements are incorporated into every remanufactured car or truck engine.
New GM Goodwrench engines include:
- Cylinder block
- Head and valve train assembly
- Camshaft
- Lifters
- Oil pump
- Piston assemblies (connecting rods, pins and rings)
- Timing components
- Bearings seals
- All tin ware
Remanufactured engines include new:
- oil pump
- pistons, pins and rings
- intake and exhaust valves
- flat lifters
- timing chain and sprocket set
- gaskets and seals
- design enhancements
