Chevrolet Performance 2pc. Thermostat Housing - LS Series 04 & Later GMP12600172

Water Neck and Thermostat - 1-1/2 in ID Hose - 186 Degree Thermostat - Replacement - Aluminum - Natural - GM LS-Series - Each

Heating and Cooling, Thermostats, Housings and Fillers, Water Necks - Thermostat Housings by CHEVROLET PERFORMANCE