GVPART4U Thermostat Housing Assembly for Jeep Dodge 3.6L V6 — Aluminum, OEM 5184651AF Fit

GVPART4U Thermostat Housing Assembly is a direct-fit aluminum replacement engineered to match OEM 5184651AF specifications for select Jeep and Dodge 3.6L V6 engines.

This precision die-cast aluminum thermostat housing replaces worn or cracked factory housings on Dodge Durango, Jeep Grand Cherokee, and Wrangler models that use the 3.6L V6 engine. Built to meet OEM form, fit and function, the assembly ships ready to install and uses reinforced sealing surfaces and a thickened washer to simplify a clean, leak-free installation. With extensive temperature cycle testing and resistance to pressure and corrosion, it’s designed to reduce repeat repairs versus plastic housings.

Which vehicles and OE numbers does this housing fit?

This GVPART4U assembly is compatible with specific 3.6L V6 applications from 2011–2018. Confirm your vehicle’s OE number before buying to ensure an exact match.

• Compatible models: Dodge Durango (2011–2015), Jeep Grand Cherokee (2011–2015), Wrangler JK (2012–2017), Wrangler (2018) — all 3.6L V6.
• Common OE numbers covered: 902852, 5184651AG, 5184651AH, 5184651AF, 5184655AD and related part variants.
• Also cross-references: 34774, 49569, 85944, 823203, SK902852, DG0714525 and OEM formatting with leading zeros.
• Always verify the thermostat housing OE stamped on your original part before ordering.

How durable and accurate is the thermostat assembly?

The thermostat and housing are engineered for longevity: the thermostat opens at a calibrated 203°F and is tested for extreme durability. It completed 5,000 full open/close cycles across temperatures from -40°F to 275°F to validate consistent operation and temperature control under severe conditions.

• Thermostat opening temperature: calibrated to 203°F for stable operation.
• Cycle-tested: 5,000 full cycles under extreme temperature ranges.
• Improved accuracy and stability compared with standard aftermarket units.
• Reduces risk of overheating or premature opening due to fatigue.

What materials and tests prove its reliability?

This housing is produced from high-grade precision die-cast aluminum to resist wear, corrosion and thermal stress better than plastic alternatives. It successfully passes a five-ton pressure test without cracking and offers a longer service life and lower maintenance risk in demanding engine environments.

• Material: precision die-cast aluminum for enhanced strength and thermal stability.
• Pressure durability: withstands a five-ton pressure test without failure.
• Corrosion resistance: superior to conventional plastic housings in engine coolant environments.
• Ready-to-install with a reinforced washer for secure sealing and easier fitment.

Is installation straightforward and does the part come with support?

The assembly arrives pre-assembled to match factory specifications and includes a thickened washer for a tight seal, so installation is typically straightforward for experienced mechanics and competent DIYers. GVPART4U backs the part with a one-year unlimited-mileage warranty and offers customer support for fitment or warranty questions.

• Ships assembled and ready to install—no separate thermostat sourcing required.
• Thickened washer improves sealing and reduces leak troubleshooting after installation.
• One-year unlimited-mileage warranty with responsive customer support.
• Recommended: inspect hoses and coolant during replacement to ensure a complete service.

Who is this for: Technicians, restoration enthusiasts and Jeep/Dodge owners who need a robust, OEM-spec replacement thermostat housing for 3.6L V6 engines. This part suits anyone replacing a cracked plastic housing, upgrading to a more heat- and pressure-resistant component, or restoring cooling-system reliability on Dodge Durango, Jeep Grand Cherokee or Wrangler platforms. Verify the vehicle year and original equipment number before purchase to ensure a compatible direct fit.