Angled Water Neck for Gen III Hemi Engines – 45° Aluminum Thermostat Housing

5.7L - 6.1L - 6.4L

Upgrade your cooling system with this 45° angled water neck for Gen III Hemi engines, precision CNC machined in the USA from high-strength 6061-T6 aluminum. Designed for improved hose routing and a clean engine bay appearance, this thermostat housing is ideal for performance builds, engine swaps, and custom cooling setups.

The 45-degree outlet angle provides better clearance for radiator hoses, making installation easier in tight engine bays while maintaining optimal coolant flow. Whether you're restoring a modern Mopar or finishing a high-performance build, this water neck delivers durability, style, and precise fitment.

Available in three premium finishes—Polished Aluminum, Stealth Black, and C3 Ceramic Clear Coat—it adds a high-end look to any engine compartment.