XDP Billet Thermostat Housing For 99.5-03 7.3 Powerstroke 2017-2023-6.6l-l5p-duramax Made from heavy-duty 16-gauge aluminized

Made from heavy-duty 16-gauge aluminized steel

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

Thicker wall tubes resist clogging

NICEST REGULATED RETURN KIT AVAILABLE

(1) MBRP Armor Pro T304 Rectangle Exhaust Tip

XDP Billet Thermostat Housing For 99.5-03 7.3 Powerstroke 2017-2023-6.6l-l5p-duramax Made from heavy-duty 16-gauge aluminizedReplace 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