Gates 34827 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for BMW M3, Z3, and Z4

The Gates OE Type Thermostat 34827 is engineered to maintain optimal engine temperature for BMW M3, Z3, and Z4 models. Designed with precision using steel and copper materials, this thermostat ensures consistent performance and durability under demanding conditions.

• Constructed from durable steel and copper for long-lasting reliability
• OE Type Thermostat design for direct replacement and OE performance
• Weir stat design enhances coolant flow regulation
• Start to open temperature at 174°F (79°C) for precise engine temperature control
• Sealing flange outside diameter of 2.46 inches and height between flanges of 1.74 inches
• Height from flange measures 1.3 inches, total height 3.17 inches
• No gaskets or jiggle pins included, simplifying installation

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 for specific vehicle applications. This product line focuses on delivering thermostats that match the exact fit, form, and function of the original parts, ensuring compatibility and performance for vehicles like the BMW M3, Z3, and Z4.

Product Details and Specifications

The Gates 34827 thermostat features a weir stat design, which helps regulate coolant flow efficiently by opening at a precise temperature of 174°F (79°C). Its steel and copper construction offers resistance to corrosion and thermal stress, contributing to consistent engine temperature management. The thermostat's sealing flange outside diameter is 2.46 inches, with a height between flanges of 1.74 inches and an overall height of 3.17 inches, ensuring a proper fit within the cooling system housing. This OE type thermostat does not include gaskets or jiggle pins, which simplifies the replacement process when used with existing components.

Common Applications and Issues Addressed

• Maintains proper engine operating temperature for BMW M3, Z3, and Z4
• Prevents engine overheating caused by thermostat failure
• Helps avoid poor heater performance due to stuck thermostat
• Reduces risk of coolant leaks from improper sealing
• Supports efficient engine warm-up and fuel economy

Installation Notes and Tips

This thermostat is designed as a direct OE replacement for BMW M3, Z3, and Z4 models. No installation tool is included, so ensure you have the appropriate tools for removal and installation. Since the thermostat does not come with gaskets, reuse existing gaskets if in good condition or replace them to ensure a proper seal. Verify the sealing flange dimensions to confirm compatibility with your vehicle’s cooling system housing.

Quality Assurance and Warranty

The Gates OE Type Thermostat 34827 is manufactured to meet OE performance standards, ensuring reliable operation and durability. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to maintain consistency and performance in automotive cooling applications.