Gates 34776 Engine Coolant Thermostat

Integrated thermostat housing for OE-style cooling control

Gates 34776 is an integrated housing thermostat built for accurate engine temperature regulation in select Chrysler, Dodge, and related applications. It is an OE Exact replacement with a 203°F opening temperature and an included seal, making it a direct-fit cooling system service part for vehicles that use an integrated thermostat housing design.

Key features

• Integrated Housing Thermostat design for modern cooling system layouts
• Start-to-open temperature: 203°F / 95°C
• OE Exact rating for OE-style replacement fit and function
• Outlet outside diameter: 1.608 in.
• 2 bolt holes for mounting
• No electric connector, jiggle pin, or check valve
• Seal included

Product details

The Gates Integrated Housing Thermostat line focuses on precise coolant temperature control for engines that rely on a thermostat housed within a combined assembly. Gates 34776 is engineered as an aftermarket alternative to OE dealership parts, with the goal of restoring proper operating temperature management in vehicles that require this housing-style thermostat. This part cross-references Motorad 824-203 for the same application.

Compatible With 2011-2018 Chrysler 300, N/A; 2011-2018 Dodge Challenger, N/A; and 2011-2018 Dodge Charger, N/A. Common search terms for this part include 2011-2018 Chrysler 300 thermostat housing replacement, 2011-2018 Dodge Charger engine coolant thermostat, and 2011-2018 Dodge Challenger integrated thermostat housing.

Common issues this part can address

• Engine running cooler or hotter than specified
• Delayed warm-up after cold starts
• Temperature fluctuation from a worn thermostat assembly
• Cooling system service on vehicles with integrated thermostat housings
• Replacement of a thermostat housing that no longer regulates coolant flow correctly

Installation notes and tips

Verify the outlet diameter, bolt-hole count, and OE temperature specification before installation. This part is listed for N/A position applications and should be matched to the vehicle’s original integrated housing thermostat design. Inspect the sealing surface and cooling system condition during service, and follow the manufacturer’s bleed and refill procedure after installation.

Quality assurance

Gates develops aftermarket thermostat solutions for integrated housing applications and positions this part as an OE Exact replacement. Gates 34776 is intended to provide accurate temperature regulation for select Chrysler 300, Dodge Challenger, and Dodge Charger models.