Warranty Policy

The warranty on new parts and labor is 12 months with unlimited mileage. This does not cover wear items such as; brakes, clutches, belts, or bearings.

Rebuilt parts are warrantied by the remanufacturer. Labor as specified by remanufacturer labor policy, but not to exceed 12 months.

Used parts as specified by supplier.No warranty on labor.
There is no warranty on performance parts or customer supplied parts, labor.
All warranty repairs must be done at Good Guys Diesel & Bio Mechanics.