+3 Thermostat Housing W/ Seal for 1999-2003 Ford Powerstroke 7.3L KB-7.3l-9903BTH $48.95 In stock Quantity: 1 Add to Bag Product Details Cross Reference:: KBDP-7.3lTH Thermostat Housing W/ Seal for 1999-2003 Powerstroke 7.3L by KB Diesel Performance. Made In USA! Durable Powder Coat Finish Set the weak stamped steel housing aside & upgrade to our housing! Includes 1. Thermostat Housing / Water Outlet 1. Heavy Nitrile Seal 3. Replacement Bolts We appreciate your business! Fits: 1999-2003 7.3L Ford Powerstroke engines. Torque spec: 110 in-lbs Replaces P/N's: 031508299047, RH63, BK 6051769, 203 Degree, F81Z8592AA , 902-1004, 1824521C, 85190, 815558 Save this product for later Favorite