Gates 33914S Engine Coolant Thermostat

Reliable Engine Cooling with Gates Premium Thermostat 33914S

The Gates Premium Thermostat 33914S is engineered to maintain optimal engine temperature for Acura, Honda, and Saturn vehicles. Designed with durable stainless steel and copper materials, this engine coolant thermostat ensures precise temperature regulation and efficient cooling system performance.

• Constructed from stainless steel and copper for durability and corrosion resistance
• Bottom by-pass design with a jiggle pin weep hole for effective coolant flow
• O-ring seal type providing a secure, leak-free fit
• Start to open temperature at 167°F (75°C) for accurate thermal response
• Sealing flange outside diameter of 2.52 inches and height of 2.48 inches
• Compatible with multiple Acura, Honda, and Saturn models including Accord, MDX, Odyssey, Pilot, and more

Detailed Features and Specifications

The Gates Premium Thermostat 33914S features a bottom by-pass design that allows coolant to circulate even when the thermostat is closed, helping to prevent hot spots and improve engine warm-up times. The inclusion of a jiggle pin weep hole aids in air bleeding from the cooling system, reducing the risk of overheating. Its stainless steel and copper construction offers resistance to corrosion and wear, extending the thermostat’s service life. The O-ring seal ensures a tight fit within the housing, minimizing leaks. With a start to open temperature of 167°F (75°C), this thermostat activates at the precise moment to maintain engine temperature within optimal ranges.

Compatible Vehicles and Applications

This engine coolant thermostat is compatible with a range of Acura, Honda, and Saturn vehicles, including but not limited to:

• Acura models: CL, MDX, RL, S2000, TL, TSX, ZDX
• Honda models: Accord, Accord Crosstour, Crosstour, Odyssey, Pilot, Ridgeline
• Saturn model: Vue

Use the Gates Premium Thermostat 33914S to address common cooling system issues such as:

• Engine overheating due to thermostat failure
• Poor engine warm-up performance
• Coolant leaks around the thermostat housing
• Inconsistent engine temperature regulation
• Air trapped in the cooling system causing hot spots

Installation Notes and Tips

Installation of the Gates 33914S thermostat requires no additional gaskets as it includes an O-ring seal. Note that an installation tool is not included, so appropriate tools should be prepared beforehand. Ensure the cooling system is properly drained and flushed before installation to prevent contamination. Verify the thermostat orientation matches the bottom by-pass design for correct operation. After installation, bleed the cooling system to remove air pockets, utilizing the jiggle pin weep hole feature.

Quality Assurance and Warranty

The Gates Premium Thermostat line is designed to meet or exceed OEM specifications for reliable engine temperature control. Manufactured with high-quality materials and precision engineering, the 33914S thermostat supports consistent vehicle performance. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.