Thermostat Housing for Dodge Durango & Jeep Wrangler 2011-2018
Keep your engine running cool with this upper thermostat housing designed specifically for compatible Dodge and Jeep platforms. Factory plastic housings often develop hairline cracks or seal failures, leading to slow coolant loss and sudden overheating. This direct-fit replacement restores precise coolant circulation, maintaining a steady 203°F opening temperature so your powertrain stays within its optimal operating range. Machined from reinforced aluminum alloy, it withstands sustained thermal cycling, resists corrosion, and aligns perfectly with stock bolt patterns for a straightforward swap that reduces long-term maintenance costs.
Benefits & Tips
- Avoid Expensive Engine Damage: Catch failing housings early to prevent coolant loss, which can quickly lead to blown head gaskets or warped cylinder heads.
- Optimize Fuel Economy: Consistent temperature regulation ensures efficient combustion cycles, helping you squeeze more miles per gallon on daily commutes.
- Installation Tip: Purge air from the cooling system after fitting to prevent false high-temperature readings and ensure consistent heater performance.
Product Specifications
- Constitution: Heat-resistant aluminum alloy
- Activation Temperature: 203°F (95°C)
- Direct Swap For: 902-852, 5184651AF, 5184651AG, 5184651AH, 5184655AD
- Vehicle Fitment: 2011–2015 Dodge Durango, 2011–2020 Jeep Grand Cherokee, 2012–2018 Jeep Wrangler & JK
Package includes:
- 1 x Thermostat Housing Assembly
Operating Reminders
- Drain the cooling system and disconnect negative battery terminals before removal.
- Apply thread sealant only to recommended fastener areas; avoid contaminating coolant passages.
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