2001 – 2020 6.6L GM / Chevrolet Duramax Diesel Thermostat Kit
Both thermostats included
GM OEM Reference # 97241129 + 97241130
Temperature: 180/185 Degrees – OEM Recommended temperature
Fits: All LB7, LLY, LBZ, LMM, LML, LGH, and L5P 6.6L engine models from 2001-2020
Manufactured from high quality components to meet the demanding conditions of the automotive cooling system. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included.