Riffraff Diesel 7.3L Billet Thermostat Housing 99-03 7.3L Powerstroke
Replace your leaking, rusty 99-03 7.3L thermostat housing with an improved design! We have machined these housings out of billet aluminum and anodized them for a great looking and long lasting finish. Stainless Steel hardware is also provided.
100% Made in the USA!

150 Reviews Hide Reviews Show Reviews
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Quality
Fit was spot on and included new stainless steel bolts. Worked great with my 203 thermostat.
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Good quality
Great housing definitely need to put in details won’t work with certain aftermarket thermostats went through 3 separate ones before getting a motor craft that sealed. Only thing keeping it from 5 stars
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Riffraff Quality
Great upgrade to the nasty OEM thermostat housing.
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Looks great fits perfect t!
Another satisfied purchase!
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Great product, easy to replace
Good looking and great product
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Excellent Quality
No more leaks, and the quality is very nice.
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Thermostat housing
Great product, nice machine work, and nice anodizing.
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Fits well, looks good, quality hardware included
Should mention on website: "For best results and sealing, use a genuine Motorcraft thermostat with this product'.
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Very nice and sturdy
Excellent feel and look. Definitely much beefier than the stock housing. Does raise hose a little where it barely clears the bottom of the alternator bracket.






