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Sinister Diesel Thermostat Housing for 1999.5-2003 Ford Powerstroke 7.3L


Sinister Diesel Thermostat Housing

Sinister Blue Anodized Finish

6061 T6 Billet Aluminum Construction

Was: $114.39
Sale: $87.99
Save: 23%
Save: $26.40



The Sinister Diesel Thermostat Housing is a drop-in replacement for the OEM housing, with several advantages. It's anodized billet aluminum construction resists corrosion that often plagues OEM units. The Precision CNC machining and thick base plate ensure a complete seal for years to come. It's finished off in our Signature Sinister Blue to add some great looks to your engine bay. 

NOTE: This thermostat housing is NOT compatible with Mishimoto thermostats


  • 6061 T6 Billet Aluminum Construction
  • Longer life with a leak-proof seal
  • Tough, heat-resistant design
  • Blue Anodized Finish


  • (1) Sinister Diesel Thermostat Housing
  • (3) Hardware Bolts


  • Q: What kind of finish is on the Sinister Diesel 7.3 PowerStroke Thermostat Housing?
  • A:This product has a blue anodized finish for extra protection and a clean and stylish appearance.


Shipping Information

  • Item Requires Shipping
  • 2.0 lbs.
  • W4.0000” x H4.0000” x L4.0000”

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