Shop OEM GENERAL MOTORS Part # 12642719 (12637657). Engine Coolant Thermostat Housing. 6.6 LITER DIESEL. Express, Savana; 6.6L Diesel; All. Engine Coolant Thermostat Housing - Repair or

050 gvwr. 6. 0L; Includes Thermostat.. 6. 0L; W/AUTO ac. 6. 0L; W/O Auto ac. Express. Savana; 4.8L; 2500. Savana; 4.8L; 3500; w/14. Savana; 4.8L; 3500; w/o 14. Savana; 4.8L; All. Savana; 4.8L; See Thermostat Housing.. Savana; 4.8L; w/19.5 Inch Diameter. Savana; 4.8L; w/o 19.5 Inch Diameter. Savana; 5.3L; See Thermostat Housing.. Savana; 6.0L; See Thermostat Housing.. Savana; 6.0L; w/19.5 Inch Diameter. Savana; 6.0L; w/o 19.5 Inch Diameter. Savana; 6.6L Diesel; 180 Degree. Savana; 6.6L Diesel; 185 Degree. Savana; 6.6L Diesel; 2500. Savana; 6.6L Diesel; 3500; w/14. Savana; 6.6L Diesel; 3500; w/o 14. Savana; 6.6L Diesel; All. Savana; 6.6L Diesel; Housing; Option 1. Savana; 6.6L Diesel; Housing; Option 2. Savana; 6.6L Diesel; Outlet. Savana; Lower.

Express. Savana; 6.6L Diesel; All.