Fits select 2018-2021 Jeep Grand Cherokee Trackhawk and 2021 Dodge Durango SRT Hellcat.

The Granatelli Billet Thermostat Housing (MPN: 431000) is a precision-engineered cooling system upgrade designed to replace the factory unit on high-performance supercharged HEMI applications. CNC-machined from solid billet aluminum, this housing offers superior durability and heat resistance compared to standard cast or plastic components, ensuring reliable operation under the extreme thermal loads found in Trackhawk and Hellcat engines.

• CNC-machined from high-grade billet aluminum for maximum strength
• Direct bolt-on replacement for the OE thermostat housing
• Optimized for the 6.2L Supercharged HEMI cooling system requirements
• Maintains precise tolerances for a leak-free seal
• Manufacturer Part Number: 431000

Fits select 2003-2021 Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L, 6.1L, 6.2L Hellcat, and 6.4L Hemi engines.

Improve your engine's cooling efficiency and protect your performance with the Granatelli 160-degree thermostat. By opening at a lower temperature than the factory unit, this thermostat allows coolant to circulate through the radiator earlier in the thermal cycle. This helps maintain more consistent operating temperatures and reduces the risk of power-robbing heat soak during high-performance driving, heavy towing, or in hot climates.

• Opening Temperature: 160 Degrees Fahrenheit
• Direct-fit replacement for the original equipment (OE) thermostat
• Helps optimize engine performance by maintaining lower coolant temperatures
• Engineered for 5.7L, 6.1L, 6.2L Hellcat, and 6.4L displacements
• Ensures proper fitment and sealing within the factory housing
• Manufacturer Part Number: 43060T

Fits 2018-2019 Jeep Grand Cherokee Trackhawk models. Upgrade your Hemi's cooling efficiency with the Granatelli Billet Thermostat Housing and 180-degree thermostat kit.

This kit is engineered to replace the restrictive factory housing with a precision-machined billet aluminum component, providing a more robust seal and improved engine bay aesthetics. The included 180-degree thermostat allows the engine to reach operating temperature faster while maintaining a lower overall thermal baseline compared to the stock unit. This is a critical upgrade for high-output supercharged applications where heat soak can lead to timing retard and reduced power.

• CNC-machined billet aluminum housing for superior durability
• Integrated 180-degree thermostat for optimized cooling cycles
• Stealthy black anodized finish for corrosion resistance
• Direct bolt-on installation using factory mounting points
• Manufacturer Part Number: 430180B

Fits select 2018-2024 Dodge Durango SRT Hellcat, Jeep Grand Cherokee Trackhawk, and Ram 1500 models including TRX.

The Granatelli Billet Thermostat Housing (MPN 430180) is a precision-engineered cooling system upgrade designed to replace the standard factory housing. CNC-machined from high-quality billet aluminum, this housing offers superior strength and a cleaner aesthetic under the hood compared to OEM cast components. The kit includes a 180-degree thermostat, which opens earlier than the stock unit to help maintain lower engine operating temperatures. This reduction in temperature is critical for high-output HEMI engines to mitigate heat soak and preserve performance during heavy load or high-ambient conditions.

• CNC-machined billet aluminum construction for increased durability
• 180-degree thermostat included for improved thermal management
• Direct bolt-on replacement for factory housing
• Helps reduce heat soak in high-performance applications
• Manufacturer Part Number: 430180

Fits 2018-2019 Jeep Grand Cherokee Trackhawk.

Optimize your engine's thermal management with the Granatelli Billet Thermostat Housing kit. This upgrade replaces the factory cast unit with a precision CNC-machined billet aluminum housing designed for superior durability and a leak-free seal. Finished in black, it provides a clean, stealthy appearance in the engine bay of your high-performance HEMI.

The included 160-degree thermostat is designed to open earlier than the stock unit, allowing coolant to circulate sooner. This helps maintain lower operating temperatures and reduces the risk of heat soak, which is essential for maintaining consistent power during spirited driving or under high boost levels.

• CNC-machined billet aluminum construction for maximum strength
• Includes 160-degree low-temperature thermostat
• Improves cooling efficiency by lowering the activation threshold
• Direct bolt-on replacement for the OEM housing
• Corrosion-resistant black finish
• Manufacturer Part Number: 430160B

Fits select 2018-2024 Dodge Durango SRT Hellcat, Jeep Grand Cherokee Trackhawk, and Ram 1500 models.

This Granatelli Billet Thermostat Housing (MPN 430160) is a high-performance cooling upgrade designed to replace the factory unit. Machined from high-grade billet aluminum, it provides superior durability and a cleaner appearance compared to standard cast components. The included 160-degree thermostat opens earlier than the OEM unit, allowing coolant to circulate through the radiator sooner to maintain lower operating temperatures—a critical factor for high-output Hemi engines found in the Hellcat, Trackhawk, and TRX.

• Precision CNC-machined billet aluminum construction
• Includes 160-degree high-performance thermostat
• Direct bolt-on replacement for factory housing
• Engineered for optimized coolant flow and enhanced engine thermal management
• Compatible with factory mounting points and hose connections
• Manufacturer Part Number: 430160

Fits select 1990-2021 Subaru and Saab vehicles, including Forester, Impreza, WRX, WRX STI, Legacy, Outback, SVX, Baja, and 9-2X.

Maintain precise engine temperature control and cooling system efficiency with the Gates 34012 Engine Coolant Thermostat. This direct-fit replacement is engineered to regulate coolant flow between the engine and the radiator, ensuring your vehicle reaches and maintains its optimal operating temperature. Proper thermal management prevents engine overheating, improves fuel economy, and reduces emissions and internal engine wear caused by extended warm-up periods.

• Designed to meet or exceed OE specifications for fit, form, and function
• Direct-fit replacement for a simplified installation process
• Durable construction withstands extreme temperature cycles
• Calibrated for accurate temperature response and flow control
• Manufacturer Part Number: 34012

Fits select 1990-2019 Toyota, Lexus, Mitsubishi, Subaru, Hyundai, and Kia vehicles (1.8L / 2.0T).

Maintain the integrity of your cooling system with the Gates 33661 Thermostat Seal. This high-precision rubber seal is designed to provide a leak-proof interface between the thermostat and the housing, preventing coolant loss and ensuring your engine maintains optimal operating temperatures. Engineered to meet or exceed OE specifications, this seal replaces worn or brittle gaskets that have lost their elasticity due to repeated heat cycles.

• Manufactured from high-grade rubber compounds for superior heat and chemical resistance
• Precision-engineered profile ensures a tight, reliable seal to prevent pressure loss
• Direct replacement for factory seals in 1.8L and 2.0T engine configurations
• Replaces OE-style gaskets to prevent leaks and cooling system failure
• Manufacturer Part Number: 33661

Fits select 1976-2017 Acura, Honda, Mitsubishi, Toyota, Volvo, Lexus, and Rolls-Royce models.

Maintain the integrity of your vehicle's fluid systems with the Gates 33658 Seal. This precision-engineered component is designed to meet or exceed original equipment standards, providing a reliable, leak-free fit for a wide variety of automotive applications. Manufactured for durability and heat resistance, it serves as a direct replacement for worn factory seals to prevent fluid loss and protect critical engine components.

• Direct OE-equivalent replacement for a precise fit
• Engineered to withstand harsh engine bay temperatures and chemical exposure
• Helps prevent leaks in cooling or fluid systems
• Broad compatibility across multiple makes and models from 1976 to 2017
• Manufacturer Part Number: 33658

This Gates Thermostat Gasket (MPN 33644) is engineered to provide a precision, leak-proof seal between the thermostat housing and the engine block or intake manifold. By maintaining the integrity of the pressurized cooling system, this gasket prevents coolant loss and ensures consistent engine temperature regulation for optimal performance.

Fits select 1980-2010 Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Isuzu, and Mazda models.

• Manufactured to meet or exceed OE sealing specifications for a reliable, factory-style fit.
• Precision-cut for an exact match to the thermostat housing to prevent weeping or cooling system pressure loss.
• High-quality construction designed to withstand extreme thermal cycling and chemical exposure.
• Direct replacement for a worn, compressed, or damaged original gasket.
• Manufacturer Part Number: 33644

The Gates 33638 Thermostat Gasket is engineered to provide a reliable, leak-proof seal between the thermostat housing and the engine. Built to meet or exceed original equipment standards, this gasket ensures the integrity of the cooling system by preventing coolant loss and maintaining proper operating temperatures. It is a direct replacement for worn or brittle OE gaskets, designed to withstand the thermal cycling and chemical exposure typical of automotive cooling systems.

Fits select 1965-2006 AM General, American Motors, Dodge, Eagle, and Jeep vehicles, including Cherokee, Grand Cherokee, Wrangler, and CJ series models.

• Precision Engineering: Manufactured to exact tolerances for a perfect fit and dependable sealing performance.
• Durable Construction: Made from high-quality materials resistant to heat, pressure, and anti-freeze additives.
• Direct OE Replacement: Replaces factory gaskets without the need for additional sealants or modifications.
• Part Number: 33638

Fits select 1983-2021 Acura, Honda, Isuzu, and Sterling models, including Accord, Civic, Integra, Legend, and HR-V.

The Gates 33615 Thermostat Seal is engineered to provide a leak-proof interface between the thermostat and the engine housing. Over time, heat cycles and chemical exposure cause original equipment seals to become brittle or compressed, leading to coolant loss and potential overheating. This replacement seal restores system integrity, ensuring the cooling system maintains the pressure required for efficient engine operation.

• Precision-molded to meet or exceed OE specifications for fit and sealing performance.
• Constructed from high-grade materials resistant to heat and cooling system additives.
• Essential for every thermostat replacement to prevent coolant bypass or external leaks.
• Manufacturer Part Number: 33615

Maintain precise engine temperature control with the Gates Super Stat 180-degree thermostat (MPN 33488S). This premium replacement component fits select 1968-2005 vehicles from Toyota, Mazda, Honda, Dodge, Chrysler, and Plymouth, providing a direct fit into the factory cooling system. Unlike standard thermostats, the Super Stat series features a heavy-duty construction designed to withstand pressure surges and thermal stress.

This thermostat is engineered with a larger heat-sensing motor than standard designs, ensuring a more accurate response to coolant temperature changes. This results in more stable operating temperatures, improved fuel efficiency, and better cabin heater performance. Its stainless steel and brass construction provides superior corrosion resistance for long-term cooling system reliability.

• Opening Temperature: 180°F (82°C)
• Construction: High-grade stainless steel and brass
• Part Number: 33488S
• Installation: Direct replacement for OE thermostat
• Features: Oversized power element and heavy-duty springs for consistent cycling