Gates 33479S Engine Coolant Thermostat

Reliable Engine Cooling with Gates Premium Thermostat 33479S

The Gates Premium Thermostat 33479S is engineered to maintain optimal engine temperature for a range of vehicles including Ford Ranger, Nissan 200SX, and Mazda 626. Designed with durable stainless steel and copper materials, this engine coolant thermostat ensures consistent performance and longevity.

• Constructed from stainless steel and copper for durability
• Offset reverse poppet design for precise temperature regulation
• Start to open temperature at 195°F (91°C) for accurate engine warm-up
• Includes one jiggle pin weep hole to prevent air lock
• Sealing flange outside diameter of 2.13 inches for secure fit
• Height between flanges measures 0.91 inches
• Height from flange is 0.91 inches, total height 1.7 inches
• Compatible with multiple makes and models including Ford, Geo, Honda, Isuzu, Mazda, Nissan, and Subaru

About the Gates Premium Thermostat Product Line

The Gates Premium Thermostat line focuses on delivering reliable engine temperature control through high-quality materials and precise design. The 33479S model features an offset reverse poppet design that enhances coolant flow and temperature regulation, making it suitable for various automotive applications. This product line is engineered to meet or exceed OEM specifications, providing consistent performance across compatible vehicles.

Detailed Product Description

The Gates 33479S thermostat is crafted from corrosion-resistant stainless steel and copper, ensuring durability under high-temperature conditions. Its offset reverse poppet design allows for efficient coolant flow and accurate temperature control, opening at 195°F (91°C) to help the engine reach optimal operating temperature quickly. The inclusion of a jiggle pin weep hole helps eliminate air pockets in the cooling system, reducing the risk of overheating. With a sealing flange outside diameter of 2.13 inches and a height between flanges of 0.91 inches, this thermostat fits securely in the housing without the need for additional gaskets or seals.

Compatible Vehicles and Common Applications

• Ford Ranger and F-100 Ranger models
• Nissan 200SX, 210, 280ZX, D21, Maxima, Pathfinder, Pulsar, Sentra
• Mazda 626, 720, 810
• Geo Amigo, I-Mark, Storm, Stylus
• Honda Impulse
• Isuzu Rodeo, Trooper

Common Issues Addressed by This Thermostat

• Engine overheating due to thermostat failure
• Inconsistent engine temperature regulation
• Coolant flow restriction causing poor heater performance
• Air pockets in the cooling system leading to hot spots
• Premature engine wear from improper temperature control

Installation Notes and Tips

Ensure the thermostat housing is clean and free of debris before installation. The Gates 33479S does not include an installation tool, so use appropriate tools to avoid damage. Verify the orientation of the offset reverse poppet design during installation for proper coolant flow. No additional gaskets or seals are required with this thermostat, simplifying the replacement process.

Quality Assurance and Warranty

Gates Premium Thermostats are manufactured to meet strict quality standards, using corrosion-resistant materials for long service life. While specific warranty details are not provided, Gates products typically adhere to industry standards for reliability and durability in engine cooling components.