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

Features:

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

Includes:

• (1) Sinister Diesel Thermostat Housing
• (1) O-ring seal