Gates 33469 Engine Coolant Thermostat

Reliable Engine Cooling with Gates OE Type Thermostat 33469

The Gates OE Type Thermostat 33469 is engineered to maintain optimal engine temperature for a range of vehicles including Chevrolet, Ford, Lincoln, Mercury, and Pontiac models. Designed with durable materials and precise temperature control, this thermostat supports efficient engine performance and longevity.

• Constructed from steel, brass, and copper for durability and corrosion resistance
• Bottom by-pass design with a jiggle pin weep hole for effective coolant flow
• Sealing flange outside diameter of 2.12 inches ensures a secure fit
• Starts to open at 195°F (91°C) for accurate temperature regulation
• OE Type Thermostat line guarantees original equipment performance standards

Detailed Features and Specifications

The Gates OE Type Thermostat 33469 features a bottom by-pass design that allows coolant to circulate even when the thermostat is closed, preventing hot spots and promoting consistent engine temperature. The thermostat’s height measures 2.05 inches with a 1.3-inch height between flanges, and a by-pass flange diameter of 1.02 inches, ensuring compatibility with specified vehicle cooling systems. The inclusion of a jiggle pin weep hole helps release trapped air, improving coolant flow and reducing overheating risks. This thermostat does not include gaskets or installation tools, so proper preparation is advised.

About the OE Type Thermostat Product Line

The Gates OE Type Thermostat product line is designed to meet original equipment specifications, providing reliable temperature control and fitment for a variety of vehicle makes and models. This line focuses on delivering thermostats that match the exact performance and durability standards of factory-installed parts, making it a suitable replacement for Chevrolet, Ford, Lincoln, Mercury, and Pontiac vehicles requiring precise engine coolant regulation.

Compatible Vehicles and Common Applications

• Chevrolet Acadian, Blackwood, Chevette
• Ford Crown Victoria, E-150 Econoline series, F-150, F-250, F-350
• Lincoln Navigator, Mark LT, Town Car
• Mercury Mountaineer, Grand Marquis, Monterey
• Pontiac models requiring OE type thermostat replacement

Common Issues Addressed by This Thermostat

• Engine overheating due to thermostat failure
• Inconsistent engine temperature regulation
• Coolant flow restriction causing hot spots
• Premature engine wear from improper cooling
• Air trapped in cooling system reducing efficiency

Installation Notes and Tips

Installation of the Gates OE Type Thermostat 33469 requires removal of the old thermostat and cleaning of the housing surface to ensure a proper seal. Note that this part does not include gaskets or installation tools, so sourcing the correct gasket and using appropriate tools is necessary. Verify the thermostat orientation with the jiggle pin weep hole positioned correctly to allow air release. Follow vehicle-specific service manual instructions for torque specifications and coolant system bleeding procedures.

Quality Assurance and Warranty

Gates OE Type Thermostats are manufactured to meet original equipment standards, ensuring reliable performance and durability. The 33469 thermostat is tested for precise opening temperature and material integrity. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or authorized distributors for warranty terms.