Gates 33078 Engine Coolant Thermostat

Reliable Engine Cooling with Gates OE Type Thermostat 33078

The Gates OE Type Thermostat 33078 is engineered to maintain optimal engine temperature for a variety of vehicles including Dodge, Ford, Jaguar, Mazda, Mercedes-Benz, Mercury, Porsche, Volkswagen, and Volvo models. 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
• Bottom by-pass design with a jiggle pin weep hole for precise temperature regulation
• Start to open temperature ranges between 174°F and 180°F, with additional settings at 79°F and 82°F
• Sealing flange outside diameter approximately 2.63 to 2.64 inches
• Height between flanges varies from 1.18 to 1.39 inches for proper fitment
• Compatible with multiple makes and models including Ford Explorer, Dodge B4000, Volkswagen Golf, and Mercedes-Benz 300SE

About the Gates OE Type Thermostat Product Line

The OE Type Thermostat line by Gates is designed to meet original equipment specifications, providing reliable engine temperature control and efficient coolant flow. This product line focuses on precise fitment and consistent operation, making it suitable for a wide range of vehicles requiring exact replacement parts. The 33078 thermostat features a bottom by-pass design and includes a jiggle pin weep hole to prevent air lock and ensure smooth coolant circulation.

Detailed Product Description

The Gates 33078 engine coolant thermostat is crafted with a combination of stainless steel and copper, materials known for their corrosion resistance and thermal conductivity. Its bottom by-pass design allows coolant to circulate even when the thermostat is closed, reducing hot spots and improving engine warm-up times. The jiggle pin weep hole further aids in releasing trapped air, enhancing cooling system efficiency. With a sealing flange outside diameter of approximately 2.63 to 2.64 inches and variable flange heights, this thermostat is engineered for precise installation in compatible vehicles.

Common Applications and Issues Addressed

• Prevents engine overheating by regulating coolant flow
• Reduces engine warm-up time for improved fuel efficiency
• Eliminates air pockets in the cooling system with jiggle pin design
• Replaces faulty or stuck thermostats in Dodge B4000, Ford Mustang, Volkswagen Jetta, and other models
• Maintains consistent engine temperature to prevent damage and improve performance

Installation Notes and Tips

This thermostat does not include an installation tool, so ensure you have the appropriate tools for removal and installation. Verify the sealing flange dimensions and height measurements to confirm compatibility with your vehicle’s cooling system. Proper gasket installation is necessary, although this part does not include gaskets. Always follow manufacturer torque specifications when securing the thermostat housing.

Quality Assurance and Warranty

Gates OE Type Thermostats are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 33078 are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.