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Upgrade Your 6.0L Powerstroke Cooling System

Replace your prone-to-corrosion OEM thermostat housing with the durable and visually striking Sinister Diesel Billet Thermostat Housing. Specifically designed for 2003-2007 Ford 6.0L Powerstroke engines, this drop-in replacement offers significant advantages in both performance and longevity. Ensure your engine's cooling system operates flawlessly with this premium upgrade.

Precision Engineering and Enhanced Durability

Constructed from high-quality 6061 T6 billet aluminum, the Sinister Diesel Thermostat Housing is built to resist corrosion, a common issue with factory units. Precision CNC machining and a thick base plate guarantee a complete and leak-proof seal, providing years of reliable service. Beyond its robust functionality, this housing features Sinister Diesel's signature Sinister Blue anodized finish, adding a custom, high-performance look to your engine bay. The kit includes one thermostat housing and one O-ring seal for a complete installation. Please note, this housing is NOT compatible with Mishimoto thermostats. Invest in the best for your Powerstroke with GGCRACING.

• 6061 T6 Billet Aluminum construction
• Corrosion-resistant blue anodized finish
• Precision CNC machined for a leak-proof seal
• Direct drop-in OEM replacement
• Includes O-ring seal