Gates 34816 Engine Coolant Thermostat

Integrated Thermostat Housing for OE Temperature Control

Gates 34816 is an integrated housing thermostat built for accurate coolant temperature regulation in vehicles that use a combined thermostat and housing design. It is engineered to maintain OE temperature control and support efficient engine operation in applications such as the Fiat 500, Fiat 500L, Jeep Renegade, and Dodge Dart.

Key Features

• Integrated Housing Thermostat design for applications that use a combined thermostat and housing assembly
• Start-to-open temperature: 176°F / 80°C
• OE Performance comparison rating
• Two bolt holes for mounting
• One seal included in the design
• No electric actuation, no jiggle pin weep hole, and no check valve
• Outlet inside diameters: 0.945 in, 0.433 in, and 0.141 in
• Outlet outside diameters: 1.177 in, 0.631 in, and 0.317 in

Product Details

Gates 34816 is part of the Integrated Housing Thermostat line, a product line focused on aftermarket solutions for vehicles that use integrated thermostat housings. Gates applies its cooling-system development experience to provide a direct-fit alternative for OE-style temperature regulation. This thermostat is specified for 176-degree operation and is listed for 2012-2019 Fiat 500, 2014-2019 Fiat 500L, 2015-2018 Jeep Renegade, and 2013-2016 Dodge Dart applications.

This part cross-references Dorman - OE Solutions 902-3041 and Motorad 757-176 for the same application. Gates 34816 is a practical choice when replacing an integrated thermostat housing on a Fiat 500 or Jeep Renegade cooling system that requires OE temperature control.

Common Problems This Part Addresses

• Engine running too cool or too warm due to thermostat regulation issues
• Coolant temperature instability during normal driving
• Cooling-system service needs on integrated thermostat housing applications
• Temperature control concerns in Fiat 500, Fiat 500L, Jeep Renegade, and Dodge Dart models
• Replacement of a worn thermostat housing assembly with an OE-performance part

Installation Notes and Tips

• Verify the vehicle uses an integrated housing thermostat before ordering.
• Confirm the 176°F / 80°C opening temperature matches the original specification.
• Inspect mating surfaces and coolant passages before installation.
• Use the listed fitment notes for application matching: seal included, integrated housing thermostat, OE temperature.
• After installation, refill and bleed the cooling system according to the vehicle service procedure.

Quality Assurance

Gates positions this thermostat housing as an OE-performance aftermarket solution for modern cooling systems that rely on integrated housings. The design focus is accurate temperature regulation and dependable fitment for the listed Fiat, Jeep, and Dodge applications.