Shop with Blessed Performance for the GM Front Thermostat for your 2001-2019 GM 6.6L LB7/LLY/LBZ/LMM/LML/L5P Duramax diesel. This Thermostat features the same OE activation temp and is a drop-in replacement for the Front Thermostat equipped from the factory.
Highlights:
- Front Thermostat
- 185 Degree (OE Temp)
- AC Delco Part#: 131-163