Alternator. Generator,. Alternator. General Motors Does Not Service Components Separately. Part listed is for remanufactured part. Contact dealer for core exchange information. Alternator
Fits Envoy, Rainier, Trailblazer4.2 liter. All Models; 4.2L. Alternator - Repair or ReplaceYour alternator replenishes your battery when your car is running. If you have a battery light, low charge warning, or your recently replaced battery already needs a jump, the alternator in your may need to be repaired or replaced.
Call our service department to schedule installation:
Installed price includes part and dealer installation cost, local taxes not included.