Gates 33919 Engine Coolant Thermostat

OE Type Thermostat for Chrysler, Dodge, Jeep, and Ram

Gates OE Type Thermostat 33919 is built for precise engine temperature control and an OEM-equivalent fit. It is a 195-degree engine coolant thermostat for a wide range of Chrysler, Dodge, Jeep, Mitsubishi, and Ram applications, including Ram 1500, Dodge Dakota, and Jeep Grand Cherokee.

The Gates OE Type Thermostat line focuses on direct-fit cooling system service with the correct operating temperature, leak-resistant sealing, and OE-style construction. Part number 33919 is a practical choice when replacing a worn thermostat on vehicles that need stable coolant flow and consistent warm-up performance.

• OE Type thermostat with OEM-equivalent fit
• 195-degree start-to-open temperature
• Reverse poppet design for OE-style coolant control
• Steel, brass, and copper construction
• O-ring seal type with seal included
• Jiggle pin weep hole included for air bleeding
• OE Performance comparison rating

Product Details and Fitment

This thermostat is engineered to regulate coolant flow at the specified opening temperature so the engine can reach and maintain normal operating range. Gates part number 33919 uses a reverse poppet design, a single jiggle pin/check valve, and an O-ring seal to support a leak-free installation in the correct housing.

Compatible With 2011-2013 Ram 1500, N/A; 2002-2012 Jeep Liberty, N/A; 2000-2011 Dodge Dakota, N/A; 2007-2011 Dodge Nitro, N/A; 2011 Ram Dakota, N/A; 2002-2010 Dodge Ram 1500, N/A; 2002-2010 Dodge Ram 2500, N/A; 2006-2010 Jeep Commander, N/A; 1999-2010 Jeep Grand Cherokee, N/A; 2007-2009 Chrysler Aspen, N/A; 2000-2009 Dodge Durango, N/A; 2006-2009 Mitsubishi Raider, N/A.

This part cross-references Mopar 68174083AA and Motorad 420-195 for the same application.

Common Cooling System Issues It Can Address

• Engine running too cool or taking too long to warm up
• Temperature fluctuation caused by a sticking thermostat
• Coolant seepage at the thermostat seal surface
• Overheating related to restricted thermostat operation
• Check engine light concerns tied to coolant temperature control

Installation Notes and Tips

Verify the housing style and engine application before installation. Clean the sealing surface thoroughly, inspect the thermostat housing for corrosion or damage, and replace the O-ring seal during service. The jiggle pin weep hole should be positioned to help purge trapped air during refill and bleeding.

For best results, refill the cooling system with the correct coolant, bleed air from the system, and confirm stable operating temperature after installation. Use the vehicle-specific service procedure for the Ram 1500, Dodge Dakota, Jeep Grand Cherokee, and other listed applications.

Quality Assurance

Gates OE Type Thermostats are engineered for precise temperature control and leak-free, OEM-equivalent fit. Part number 33919 is built to OE performance expectations for direct replacement service.