SKU: 300723
Billet Tech Thermostat Housing – 2021+ Ram 1500 TRX
The Billet Tech Thermostat Housing for Ram 1500 TRX is the #1 selling billet upgrade for the 6.2L supercharged Hellcat engine. Machined from solid 6061-T6 certified domestic aircraft aluminum, it eliminates the factory bolt pass-through (Patent Pending), provides smooth, obstruction-free coolant flow, and offers superior fit and finish the ultimate cooling system upgrade for any TRX build seeking premium engineering, reliability, and race-inspired performance.
Key Features
- Solid 6061-T6 Billet Aluminum – Machined from certified domestic aircraft-grade material for maximum strength and precision
- Eliminates Factory Bolt Pass-Through – Patent Pending design removes weak point in OEM casting for improved durability
- Smooth Inlet Chamber – No obstructions for virtually turbulence-free coolant flow and better thermal efficiency
- Superior Fit & Finish – Off-the-machine quality unmatched in the aftermarket
- All Hardware Included – Complete kit with everything needed for straightforward installation
| Spec | Detail |
|---|---|
| Part Number | Billet Tech Thermostat Housing Ram 1500 TRX |
| Brand | Billet Tech |
| Type | Thermostat Housing |
| Material | 6061-T6 Billet Aluminum |
| Compatibility | 2021+ Ram 1500 TRX (6.2L Supercharged Hellcat) |
| Country of Origin | United States |
| Warranty | Billet Tech Limited Warranty |
Whats Included
- 1 x Billet Tech Thermostat Housing (machined billet aluminum)
- All necessary installation hardware
- Installation instructions
Product Notes
- Eliminates poorly engineered factory cast piece with bolt pass-through
- Hand-made in the USA with premium attention to detail
- Lead time up to 12 weeks during peak periods due to custom engraving/ options
Installation Notes
- Direct replacement for factory thermostat housing
- Estimated time: 1–2 hours
- Professional installation recommended for proper torque and coolant system bleed
This Part Fits
| Year Range | Make | Model | Trim / Engine | Notes |
|---|---|---|---|---|
| 2021+ | Ram | 1500 | TRX | 6.2L Supercharged Hellcat |
Why Choose Billet Tech Thermostat Housings?
- #1 choice for premium billet cooling upgrades on Hellcat platforms
- Hand-crafted & machined in the United States
- Chosen by TRX owners for superior engineering, flow, and durability
Frequently Asked Questions
- Q: Does this fit my 2023 Ram 1500 TRX?
A: Yes, direct fit for all 2021+ Ram 1500 TRX with 6.2L supercharged Hellcat engine. - Q: What makes it better than factory?
A: Solid billet construction eliminates weak bolt pass-through and provides smoother coolant flow. - Q: What’s the lead time?
A: Up to 12 weeks during peak periods; all hand-made in USA with custom options.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: Special Order – ships upon production completion typically 4-12 weeks
- Packaging: Official Billet Tech retail box





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