Gates 34811 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Ford Fiesta

The Gates OE Type Thermostat 34811 is engineered to maintain optimal engine temperature for Ford Fiesta vehicles. Designed with precision materials and OE performance standards, this thermostat ensures efficient coolant flow and reliable operation.

• Material: Durable steel and copper construction
• Design: Offset reverse poppet for precise temperature control
• Seal Type: O-ring with two seals for secure sealing
• Start to Open Temperature: 180°F (82°C)
• Includes one jiggle pin weep hole for air bleeding
• Sealing Flange Outside Diameter: 1.89 inches
• Height Between Flanges: 0.98 inches
• Height from Flange: 0.7 inches
• Gasket Quantity: 0 (gaskets not included)

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 regulation. This product line focuses on delivering thermostats that match the exact fit and function of factory-installed parts, ensuring compatibility and performance for vehicles like the Ford Fiesta.

Product Details and Specifications

The Gates 34811 thermostat features an offset reverse poppet design that helps regulate coolant flow efficiently, opening at 180°F (82°C) to maintain optimal engine temperature. Constructed from steel and copper, it offers durability and corrosion resistance. The thermostat includes an O-ring seal type with two seals to prevent leaks and a jiggle pin weep hole to allow trapped air to escape, improving cooling system performance. With a sealing flange outside diameter of 1.89 inches and a height between flanges of 0.98 inches, this thermostat fits precisely in the cooling system housing of compatible Ford Fiesta models.

Common Applications and Issues Addressed

• Prevents engine overheating by regulating coolant flow
• Ensures proper engine warm-up time for fuel efficiency
• Reduces risk of coolant leaks with reliable O-ring seals
• Helps maintain consistent engine temperature under varying conditions
• Eliminates air pockets in the cooling system with jiggle pin weep hole

Installation Notes and Tips

This thermostat is designed for direct replacement in Ford Fiesta models. Note that no installation tool is included, and gaskets are not provided, so ensure you have the correct gasket for your application. Proper installation requires cleaning the housing surfaces and verifying the thermostat orientation to match the offset reverse poppet design. Check for leaks after installation and bleed the cooling system to remove trapped air.

Quality Assurance and Warranty

The Gates OE Type Thermostat 34811 is manufactured to meet OE performance standards, ensuring reliable operation and fitment. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to support durability and performance in automotive cooling systems.