Granatelli 430180 Billet Thermostat Housing for 18-24 Trackhawk/Durango 6.2L V8

Vehicle Fitment

• 2018-2019 Jeep Grand Cherokee Trackhawk (6.2 L Supercharged HEMI, AWD)
• 2021-2025 Dodge Durango SRT/Hellcat (6.2 L Supercharged HEMI, AWD)

Fitment Notes

• Includes billet housing and 180 °F high-flow thermostat
• No gasket required--uses OE bolt pattern
• Flush-mount bolts optimize coolant flow (+40%)
• 1/2" NPT port provided for temperature or pressure sensors

Features

• Precision-machined from 6061-T6 billet aluminum
• High-flow 180 °F thermostat improves cooling performance
• Flush mounting bolts eliminate internal flow restrictions
• Built-in 1/2" NPT port for auxiliary sensors or bypass plug
• Natural aluminum finish blends with OEM engine styling
• No gasket needed--simplifies installation and maintenance
• Specifically designed for supercharged HEMI cooling systems
• Easy installation with standard hand tools

Specifications

• Material: 6061-T6 billet aluminum
• Thermostat rating: 180 °F high-flow
• Port: 1/2" NPT for sensor or plug
• Finish: Natural billet
• Gasket: Not required
• OEM bolt compatibility

Included Components

• 1x Billet thermostat housing (PN 430180)
• 1x 180 °F high-flow thermostat
• Flush-mount bolts included
• 1x 1/2" NPT brass sensor plug

Product Description

The Granatelli 430180 Billet Thermostat Housing is a high-performance replacement designed for supercharged HEMI engines in 2018-2019 Jeep Trackhawk and 2021-2024 Dodge Durango SRT/Hellcat models. Machined from 6061-T6 billet aluminum and featuring a 180 °F high-flow thermostat, this housing replaces OEM components to increase cooling efficiency and thermostat lifespan.

Flush-mount bolts and precision design remove internal flow restrictions, boosting coolant circulation by ~40%. A built-in 1/2" NPT port allows for sensor installation or a plug, adapting to custom engine monitoring setups. Finished in natural aluminum and requiring no gasket, this housing provides both high performance and clean engine bay aesthetics.