XDP Billet Thermostat Housing For 99.5-03 7.3 Powerstroke 2017-2023-6.6l-l5p-duramax loose fitting lug wrenches and

loose fitting lug wrenches and lead-foot drivers

The Cognito SM series heavy-duty (boxed Sheet Metal) construction and signature design

Thicker wall tubes resist clogging

(4) Front/Secondary U-Bolts

0 shocks improve damping and ride control

XDP Billet Thermostat Housing For 99.5-03 7.3 Powerstroke 2017-2023-6.6l-l5p-duramax loose fitting lug wrenches andReplace the old thermostat housing on your 1999. 5 2003 Ford 7. 3L Powerstroke with the XDP 7. 3L Billet Thermostat Housing XD277. Unlike your factory thermostat housing, the XD277 is built to last, featuring a billet aluminum construction for durability and a black anodized finish for superior corrosion resistance. The added rigidity of the billet construction also eliminates the common leak points from the 3 bolt flange on the factory housing. XDP's