Upgrade your 06-10 Hummer H3 with the genuine OEM Transfer Case Control Module, the heart of your vehicle's 4WD system. This TCCM ensures seamless integration and operation with your Hummer's ...

PLEASE CHECK WITH YOUR MECHANIC OR DEALER BEFORE YOU PURCHASE. MANY VEHICLES REQUIRE ELECTRONICS TO BE PROGRAMMED. Item has been tested and verified fully functional. It comes exactly as it is ...