7.3L Powerstroke Thermostat Housing by Sinister Diesel | For 1999.5-2003 - Billet Aluminum Ford Powerstroke 7.3L Thermostat Housing With Leak-Proof Seal

7.3L Powerstroke Thermostat Housing by Sinister Diesel | For 1999.5-2003 - Billet Aluminum Ford Powerstroke 7.3L Thermostat Housing With Leak-Proof Seal

• Precision CNC-Machined 6061 T6 Billet Aluminum – Ensures maximum strength and an exact OEM-fit drop-in replacement.
• Thick Base Plate for Leak-Proof Seal – Precision machining and robust construction deliver a durable, leak-free connection for years of reliable service.
• Tough, Heat-Resistant Design – Withstands extreme operating temperatures and resists corrosion better than stock housings.
• Signature Sinister Blue Anodized Finish – Adds corrosion protection and a clean, stylish pop of color to your engine bay.
• Direct Bolt-On Installation – Includes housing and three mounting bolts for an easy OEM swap (not compatible with Mishimoto thermostats).

7. 3L Power stroke Thermostat Housing