HomeBelts and Cooling > Thermostat and HousingURO 31355151 Engine Coolant Thermostat / Water Inlet Assembly
Part #: 31355151

URO 31355151 Engine Coolant Thermostat / Water Inlet Assembly

⚙️ 66 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Land Rover and Volvo, LR2, S60, S80, V60, V70, XC60, XC70, and XC90
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Reliable Engine Coolant Thermostat for Land Rover and Volvo Models

The URO 31355151 Engine Coolant Thermostat / Water Inlet Assembly is designed to maintain optimal engine temperature for select Land Rover and Volvo vehicles. This thermostat assembly includes a temperature sensor and gasket, ensuring precise temperature regulation and a secure fit.

Key Features of URO 31355151 Thermostat Assembly

  • Includes temperature sensor for accurate engine temperature monitoring
  • Opening temperature set at 95°C for efficient coolant flow
  • Durable black PA6 housing material for long-lasting performance
  • Inside diameter of 21.9 mm and inlet tube length of 34 mm for proper coolant circulation
  • Gasket included to ensure a tight seal and prevent leaks
  • Mounting hole diameter of 7.65 mm for secure installation
  • Compatible with Land Rover LR2 and Volvo S60, S80, V60, V70, XC60, XC70, XC90 models

Detailed Product Description

The URO 31355151 thermostat and water inlet assembly is engineered to regulate engine coolant temperature by opening at 95 degrees Celsius, allowing coolant to flow through the engine and radiator efficiently. The assembly features a robust PA6 housing in black, providing resistance to heat and corrosion. The included temperature sensor enables precise monitoring of engine temperature, which is critical for maintaining engine performance and preventing overheating. With an inside diameter of 21.9 mm and an inlet tube length of 34 mm, this thermostat assembly ensures proper coolant flow and compatibility with the specified Land Rover and Volvo models. The included gasket helps maintain a secure, leak-free connection between the thermostat housing and engine components.

Common Applications and Issues Addressed

  • Prevents engine overheating by regulating coolant flow
  • Replaces faulty or stuck thermostats causing temperature fluctuations
  • Eliminates coolant leaks with included gasket for a tight seal
  • Restores proper engine temperature sensor functionality
  • Ensures efficient engine warm-up and fuel economy

Installation Notes and Tips

When installing the URO 31355151 thermostat assembly, ensure the engine is cool before beginning work. Remove the old thermostat and clean the mounting surface thoroughly to prevent leaks. Use the included gasket to secure a proper seal. Verify the mounting hole diameter of 7.65 mm matches your vehicle’s specifications. Double-check coolant levels and bleed the cooling system if necessary after installation to avoid air pockets.

Quality Assurance and Warranty

URO parts are manufactured to meet or exceed OEM specifications, providing reliable performance for your Land Rover or Volvo vehicle. This thermostat assembly undergoes rigorous quality control to ensure durability and proper fitment. Warranty information is available from the manufacturer or authorized distributors.

BrandURO
Part Number31355151
Temperature Sensor IncludedYes
MAP ControlledNo
ColorBlack
Inside Diameter21.9
Maximum Height75
Opening Temperature95
Gasket Or Seal IncludedYes
Housing MaterialPa6
Bolt Hole Center To Bolt Hole CenterNa
Inlet Tube Length34
Bleeder Screw IncludedNo
Thermostat MaterialNa
Mounting Hole Diameter7.65

This part fits 66 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2016VolvoS603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2016VolvoV603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2016VolvoXC603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2015VolvoS603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2015VolvoS803.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2015VolvoV603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2015VolvoXC703.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2015VolvoXC703.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2014VolvoS603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2014VolvoS803.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2014VolvoS803.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2014VolvoXC603.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2014VolvoXC603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2014VolvoXC703.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2014VolvoXC703.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2014VolvoXC903.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2013VolvoS603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2013VolvoS803.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2013VolvoS803.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2013VolvoXC603.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2013VolvoXC603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2013VolvoXC703.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2013VolvoXC703.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2013VolvoXC903.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2012Land RoverLR23.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2012VolvoS603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2012VolvoS803.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2012VolvoS803.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2012VolvoXC603.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2012VolvoXC603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2012VolvoXC703.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2012VolvoXC703.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2012VolvoXC903.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2011Land RoverLR23.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2011VolvoS603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2011VolvoS803.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2011VolvoS803.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2011VolvoXC603.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2011VolvoXC603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2011VolvoXC703.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2011VolvoXC703.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2011VolvoXC903.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2010Land RoverLR23.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2010VolvoS803.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2010VolvoS803.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2010VolvoV703.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2010VolvoXC603.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2010VolvoXC603.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2010VolvoXC703.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2010VolvoXC703.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2010VolvoXC903.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2009Land RoverLR23.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2009VolvoS803.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2009VolvoS803.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2009VolvoV703.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2009VolvoXC703.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2009VolvoXC703.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2009VolvoXC903.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2008Land RoverLR23.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2008VolvoS803.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2008VolvoS803.0LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2008VolvoV703.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2008VolvoXC703.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2008VolvoXC903.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2007VolvoS803.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor
2007VolvoXC903.2LL6GASN/AIncludes Housing, Seal and Temperature Sensor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

116 53021 066116 53021 6721430916307744893135515134716711-1958619389258CTA0037LR006071TI30890URO-012660V95-99-0012

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.