+3 203° Degree Thermostat for 1996-2003 Ford Powerstroke 7.3L KB-203-7.3l $24.95 In stock Quantity: 1 Add to Bag Product Details KBDP 203 Degree Thermostat & Seal for 1996-2003 Ford Powerstroke 7.3L. Keep your 7.3l running at its most efficient temperature with our 203°F Thermostat. Includes 1. Long Stem 203°F Thermostat 1. Heavy Nitrile Seal Fits: 1996-2003 7.3L Ford Powerstroke engines. Check out our thermostat housings also! We appreciate your business! Save this product for later Favorite