GVPART4U Thermostat Housing Assembly for Jeep Dodge 3.6L V6 — Die-Cast Aluminum, OEM Fit (5184651AF)

GVPART4U Thermostat Housing Assembly is a direct-fit aluminum replacement for Jeep and Dodge 3.6L V6 cooling systems, built to meet or exceed original equipment durability and fit.

This thermostat housing assembly is engineered as a like-for-like replacement for select Jeep and Dodge models equipped with the 3.6L V6 engine. Constructed from precision die-cast aluminum and factory-calibrated, the unit is designed to match OEM mounting points and coolant passages so you can swap it in without modification. The part is offered with clear OE cross-reference numbers, a high-cycle temperature validation, and a one-year warranty for added confidence.

Which vehicles and OE numbers does this thermostat housing fit?

The assembly fits a range of Jeep and Dodge models that use the 3.6L V6 engine from model years specified. Before purchasing, confirm your vehicle’s OE number against the cross-reference list to ensure compatibility.

• Common vehicle fits: Dodge Durango 2011–2015, Jeep Grand Cherokee 2011–2015, Jeep Wrangler 2012–2017, Wrangler JK 2018 — all with the 3.6L V6.
• OE cross-references include: 5184651AF, 5184651AG, 5184651AH, 5184655AD, 902852 and other listed variants.
• Check your current thermostat housing OE stamp or parts catalog match before installation.

How is the build quality tested and what temperature range can it handle?

This housing is manufactured from die-cast aluminum and subjected to extensive temperature and pressure testing to confirm long-term stability. The thermostat assembly has been calibrated and cycled to simulate extended service life under extreme temperature swings.

• Opening temperature calibrated to open at approximately 203°F for consistent coolant flow control.
• Tested through 5,000 full opening/closing cycles across -40°F to 275°F to validate repeatable operation.
• Pressure-tested up to 5 tons equivalent load to check for structural integrity and leak resistance.

What advantages does the aluminum housing offer compared with plastic versions?

Aluminum provides higher resistance to heat, abrasion, and long-term chemical exposure than many plastic housings, reducing the chance of warping, cracking, or coolant leaks. That translates to lower maintenance frequency and less risk of engine overheating related to housing failure.

• Superior wear and corrosion resistance versus typical plastic housings.
• Less prone to distortion under sustained high-temperature conditions.
• Thicker, factory-matched sealing surface and included washer for a secure, leak-minimizing fit.

Is the part ready to install and what warranty support is offered?

The unit ships ready to install and is machined to align with original mounting points and hose connections. GVPART4U backs the assembly with a one-year unlimited-mileage warranty and customer support to help with fitment questions or warranty claims.

• Ready-to-install out of the box with factory-equivalent dimensions and mounting bosses.
• Includes thickened washer for a tight seal and simplified installation.
• One-year unlimited-mileage warranty and responsive customer support.

Who this is for: This thermostat housing assembly is aimed at owners and mechanics replacing a worn or leaking thermostat housing on compatible Dodge and Jeep 3.6L V6 models who want a durable, metal replacement that mirrors OEM fit and function. It’s also suited for fleet managers and repair shops seeking a reliable aftermarket part with tested thermal performance and clear OE cross-references for quick verification.