Alternator. Generator Assembly.
Alternator.

Alternator

Fits HHR (2008 - 2011)

2.2L & 2.4L. HHR.
Alternator - Repair or Replace
Your 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 Chevrolet HHR may need to be repaired or replaced.