UT1251 Thermostat--160 Degree

Replaces 33814DA, 261514R92, 313942R92, 317668R91, 373634DA, IHS913

Fits: H, M, Super H, Super M, MD, MTA, W4, W6, 300, 350, 400, 450
W450, 560 Diesel, 600, 650 gas, 650 Diesel, 656 Diesel, 660 Diesel, 706 Diesel