Gates 33934 Engine Coolant Thermostat

Overview of Gates Integrated Housing Thermostat 33934

The Gates Integrated Housing Thermostat 33934 is engineered for precise engine temperature regulation in select BMW models. Designed with an electric thermostat and integrated housing, it ensures efficient coolant flow and optimal engine performance.

• Integrated housing thermostat design for streamlined installation
• Electric thermostat with a start to open temperature of 97°C (207°F)
• Four bolt holes for secure mounting
• Outlet inside diameter approximately 1.25 to 1.27 inches
• Outlet outside diameter approximately 1.48 to 1.49 inches
• OE exact fit and performance for BMW vehicles
• Includes one seal for proper sealing and leak prevention

Product Line Details: Gates Integrated Housing Thermostat

The Gates Integrated Housing Thermostat line combines the thermostat and housing into a single unit, simplifying replacement and reducing potential leak points. This design integrates an electric thermostat that opens at 97°C, matching original equipment specifications. The 33934 part number is part of this line, providing a direct OE comparison rating and ensuring compatibility with various BMW models.

Detailed Product Description

This engine coolant thermostat features an electric operation mechanism, allowing precise temperature control starting at 97°C (207°F). The integrated housing design includes four bolt holes for secure attachment and an outlet with inside diameters ranging from 1.25 to 1.27 inches and outside diameters from 1.48 to 1.49 inches. The unit does not include a jiggle pin or check valve, focusing on a straightforward, reliable design. The single included seal ensures a tight fit to prevent coolant leaks. This thermostat is engineered to meet OE exact specifications, making it suitable for BMW models such as the 323Ci, 325i, 328i, 330i, 525i, X3, X5, Z3, and Z4.

Common Applications and Issues Addressed

• Regulates engine temperature to prevent overheating
• Replaces faulty or stuck thermostats causing poor engine performance
• Eliminates coolant leaks from worn or damaged thermostat housings
• Restores proper coolant flow in BMW 3 Series, 5 Series, and X Series vehicles
• Prevents engine damage due to improper thermostat operation

Installation Notes and Tips

• Ensure engine is cool before removal to avoid burns from hot coolant
• Inspect and clean mounting surface before installing the new thermostat housing
• Use the included seal and torque bolts to manufacturer specifications
• Verify electrical connections for the electric thermostat are secure
• Bleed the cooling system after installation to remove air pockets

Quality Assurance and Warranty

The Gates Integrated Housing Thermostat 33934 is manufactured to meet OE exact standards, ensuring reliable fit and function. Gates products typically come with a limited warranty against defects in materials and workmanship. For specific warranty details, refer to Gates documentation or authorized distributors.