Granatelli Billet Engine Coolant Thermostat Housing for 2014–2020 GM LT‑Series Engines
SKU: 530160B
The Granatelli Motor Sports Billet Thermostat Housing (530160B) is a precision CNC billet aluminum cooling system upgrade for 2014–2020 GM LT‑series engines. It replaces the fragile OEM plastic housing with a durable high‑flow unit that improves coolant flow and temperature control while reducing the risk of cracking and coolant loss.
Granatelli Billet Engine Coolant Thermostat Housing Key Features
- 6061‑T6 billet aluminum housing for strength and corrosion resistance
- Includes high‑flow 160° thermostat for optimized engine temperature management
- No gasket required — O‑ring sealed for reliable leak‑free performance
- Uses factory bolts for direct OE‑style fitment
- Heater bypass provision for seamless cooling system integration
Technical Specifications
- SKU: 530160B
- Thermostat Opening Temperature: 160 °F
- Material: 6061‑T6 aluminum
- Sealing Style: O‑ring
- Thermostat Included: Yes
Performance Benefits
- Improves coolant circulation compared to OEM housing
- Reduces thermostat head pressure and extends component life
- Enhanced temperature stability under load and high‑performance conditions
- Direct‑fit design for quick installation with basic tools
Fitment & Applications
- Compatible with GM LT‑series engines in 2014–2020 Chevrolet and GMC trucks, SUVs, and performance cars
- Direct replacement for cracked or worn factory thermostat housings
- Ideal for performance, daily driver, and towing applications
This billet thermostat housing delivers stronger construction, improved coolant flow, and reliable temperature control — a smart cooling upgrade for GM LT performance engines.