Small Block Chrysler ('79-03) Straight Thermostat Housing (Clear)

Small Block Chrysler Billet Thermostat Housing

Upgrade your cooling system with the March Performance Billet Thermostat Housing, precision CNC-machined in the USA from 6061-T6 billet aluminum for superior strength and style. Designed for Chrysler Small Block engines (1979–2003), this housing provides a perfect fit and leak-free performance with its O-ring seal and included mounting hardware.

Featuring a 1.5" swiveling radiator hose neck, it allows for precise routing and clean installation in custom or performance builds. Available in Polished, Black, or Clear-Coated finishes to match your engine bay and your build’s style.

Specifications:

• Base Diameter: 2.125" (Chrysler 1979–2003)

• Material: 6061-T6 Billet Aluminum

• Includes: Mounting Hardware & O-Ring Seal

• Finish Options: Polished, Black, or Clear-Coated

Built for both form and function, this thermostat housing combines durability, adjustability, and American-made craftsmanship—hallmarks of March Performance quality.

Compatible with OEM and Numerous Aftermarket Thermostats:

• TFF-910180
• SUM-361-180
• SNN-206-160
• SNN-206-180
• SNN-206-195
• MCS-3476
• MCS-3478