Gates
OE Type Thermostat

Gates 34827 Engine Coolant Thermostat

Brand Gates 34827
0
0
1.3
Design Weir Stat
Design Weir Stat
Gasket Quantity 0
Height 3.17
Height Between Flanges 1.74
Height from Flange (in) 1.3
Includes Installation Tool No
Installation Tool Included No
Jiggle Pin Weep Hole No
Material Steel, Copper
Material Steel, Copper
Number of Gaskets 0
Number of Jiggle Pins/Check Valves 0
Number of Seals 0
OE Comparison Rating OE Performance
Sealing Flange Outside Diameter 2.46
Start to Open Temperature 79
Start to Open Temperature 174
Type OE Type Thermostat
Product line OE Type Thermostat
Fits BMW · 11 vehicles

OE type thermostat. OEM-equivalent fit with precise temperature control.

Weir Stat design. Engineered for consistent coolant flow control.

Steel and copper construction. Built with durable materials for dependable sealing.

Cross-references Gates 34827, Motorad 405-174 and 11531318274 for the same application. See all 3.

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OE Type Thermostat for BMW Cooling Control

Gates 34827 is an OE Type Engine Coolant Thermostat built for precise temperature control and an OEM-equivalent fit. It is a direct replacement choice for BMW cooling system service on select 2001-2008 BMW M3, Z3, and Z4 applications.

The Gates OE Type Thermostat line focuses on factory-style operation and leak-free sealing. This 174-degree Weir Stat design uses steel and copper construction and matches the OE performance level expected in BMW cooling system repairs.

Key Features

  • OE Type thermostat for factory-style coolant temperature regulation
  • 174-degree start-to-open temperature
  • Weir Stat design for consistent thermal response
  • Steel and copper construction
  • OE Performance comparison rating
  • Gates part number 34827

Detailed Product Information

Gates 34827 is engineered for BMW cooling systems that require accurate thermostat opening behavior and a direct-fit replacement profile. This thermostat supports stable engine operating temperature by regulating coolant flow through the radiator at the specified opening point. For shoppers searching for a BMW M3 thermostat, BMW Z4 thermostat, or BMW Z3 thermostat, this part number 34827 provides an OE-style solution with the fit and function expected in routine cooling service.

This part cross-references Motorad 405-174 for the same application.

What This Thermostat Helps Address

  • Engine running too cool or too warm
  • Delayed coolant circulation after startup
  • Temperature fluctuation during normal driving
  • Cooling system service on BMW M3, Z3, and Z4 models
  • Replacement of a thermostat that no longer opens at the correct temperature

Installation Notes and Tips

Confirm the engine application and thermostat temperature specification before installation. Inspect the thermostat housing, sealing surfaces, and coolant condition during service. Because this design does not include a gasket, seal, or installation tool, use the correct service parts and follow the vehicle manufacturer’s cooling system bleed procedure after installation.

Compatible With 2001-2006 BMW M3, N/A; 2001-2002 BMW Z3, N/A; 2006-2008 BMW Z4, N/A. Gates 34827 is also referenced for BMW cooling system repairs where a 174-degree OE Type thermostat is specified.

Quality Assurance

Gates OE Type Thermostats are built to deliver OEM-equivalent fit and leak-free temperature control for cooling system maintenance. The OE Performance rating reflects a factory-style replacement standard for BMW applications.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2008BMWZ43.2LL6GASN/A174 Degree; Alternate Temperature; OE Type Thermostat
2007BMWZ43.2LL6GASN/A174 Degree; Alternate Temperature; OE Type Thermostat
2006BMWM33.2LL6GASN/A174 Degree; Alternate Temperature; OE Type Thermostat
2006BMWZ43.2LL6GASN/A174 Degree; Alternate Temperature; OE Type Thermostat
2005BMWM33.2LL6GASN/A174 Degree; Alternate Temperature; OE Type Thermostat
2004BMWM33.2LL6GASN/A174 Degree; Alternate Temperature; OE Type Thermostat
2003BMWM33.2LL6GASN/A174 Degree; Alternate Temperature; OE Type Thermostat
2002BMWM33.2LL6GASN/A174 Degree; Alternate Temperature; OE Type Thermostat
2002BMWZ33.2LL6GASN/A174 Degree; Alternate Temperature; OE Type Thermostat
2001BMWM33.2LL6GASN/A174 Degree; Alternate Temperature; OE Type Thermostat
2001BMWZ33.2LL6GASN/A174 Degree; Alternate Temperature; OE Type Thermostat
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — 34827Motorad — 405-17411531318274