Description
Genuine GM block heater element (GM part number 12657629) for the 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML. A factory replacement part made to GM original equipment specifications.
- Genuine GM OEM part
- GM part number 12657629
Fits: 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML