Upgrade your cooling system with this aluminum straight water neck thermostat housing, designed specifically for Mopar Gen III HEMI engines. Compatible with Dodge, Jeep, Ram, and Chrysler 5.7L, 6.1L, and 6.4L engines (2004–2021), this housing is ideal for custom builds and performance applications requiring precise hose alignment. Available in polished, black powder-coated, or raw aluminum finishes to match your engine bay.
Key Features:
- Compatibility: Fits 2004–2021 Mopar Gen III HEMI 5.7L, 6.1L, and 6.4L engines
- Applications: Works with Dodge, Jeep, Ram, and Chrysler vehicles
- Design: Straight-style water neck for efficient and clean radiator hose routing
- Material: CNC-machined aluminum
- Finish Options: Polished aluminum, black powder-coated, or raw aluminum
- Hose Fitment: Accepts standard 1-3/4" radiator hoses
- Installation: Includes two mounting bolts for quick and easy setup
Why Choose This Product?
- Precision fitment for Gen III HEMI engines
- Choice of finishes for a show-quality, stealthy, or customizable look
- Durable aluminum construction resists corrosion and heat
- Perfect for custom swaps or performance cooling upgrades
- Simple bolt-on installation with included hardware
What’s Included:
- (1) Aluminum Straight Thermostat Housing (finish varies)
- (2) Mounting Bolts
Note:
Always verify hose size and thermostat clearance prior to installation, especially in custom or swap applications.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
| Make |
Model |
Years |
| Chrysler |
300 |
2005 - 2021 |
| Chrysler |
Aspen |
2007 - 2009 |
| Dodge |
Challenger |
2008 - 2021 |
| Dodge |
Charger |
2006 - 2021 |
| Dodge |
Durango |
2004 - 2021 |
| Dodge |
Magnum |
2005 - 2008 |
| Dodge |
Ram 1500 |
2004 - 2010 |
| Dodge |
Ram 2500 |
2004 - 2010 |
| Dodge |
Ram 3500 |
2004 - 2009 |
| Dodge |
Ram 4000 |
2005 - 2009 |
| Jeep |
Commander |
2006 - 2010 |
| Jeep |
Grand Cherokee L |
2021 |
| Jeep |
Grand Cherokee |
2005 - 2021 |
| Jeep |
Wrangler |
2021 |
| Ram |
1500 Classic |
2019 - 2021 |
| Ram |
1500 |
2011 - 2021 |
| Ram |
2500 |
2011 - 2021 |
| Ram |
3500 |
2011 - 2021 |
| Ram |
4000 |
2010 - 2021 |
| Ram |
4500 |
2014 - 2021 |
| Ram |
5500 |
2014 - 2021 |
