HomeBelts and Cooling > Thermostat and HousingRein CTA0031 Engine Coolant Thermostat Housing Assembly
Part #: CTA0031

Rein CTA0031 Engine Coolant Thermostat Housing Assembly

⚙️ 14 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volvo, C70, S60, S80, V70, XC70, and XC90
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Reliable Engine Coolant Thermostat Housing for Volvo Models

The Rein CTA0031 engine coolant thermostat housing assembly is designed as a standard replacement part for select Volvo vehicles. Engineered to maintain optimal engine temperature, this thermostat housing assembly ensures proper coolant flow and temperature regulation for your Volvo C70, S60, S80, V70, XC70, and XC90 models.

  • Standard replacement grade type for dependable performance
  • Includes gasket or seal for secure installation and leak prevention
  • Thermostat starts to open at 90°C for accurate temperature control
  • Compatible with multiple Volvo models including C70, S60, S80, V70, XC70, and XC90
  • Part number CTA0031 for precise identification and fitment

Product Details and Specifications

The Rein CTA0031 thermostat housing assembly is manufactured to meet OEM specifications, providing a reliable solution for engine cooling system maintenance. This assembly includes a gasket or seal to ensure a tight, leak-free connection between the thermostat housing and engine block. The thermostat is calibrated to begin opening at 90 degrees Celsius, allowing coolant to circulate at the correct engine temperature, which helps prevent overheating and promotes efficient engine operation. This part is a standard replacement grade, making it suitable for routine maintenance or repair on compatible Volvo vehicles.

Compatible Volvo Models and Applications

This engine coolant thermostat housing assembly is compatible with the following Volvo models:

  • Volvo C70
  • Volvo S60
  • Volvo S80
  • Volvo V70
  • Volvo XC70
  • Volvo XC90

It is designed to replace the original thermostat housing assembly in these vehicles, ensuring proper fit and function.

Common Issues Addressed by This Thermostat Housing Assembly

  • Engine overheating due to thermostat failure or sticking
  • Coolant leaks from damaged or worn thermostat housing seals
  • Inconsistent engine temperature regulation affecting performance
  • Coolant circulation problems causing engine inefficiency
  • Replacement of cracked or corroded thermostat housing components

Installation Notes and Tips

When installing the Rein CTA0031 thermostat housing assembly, ensure the engine is cool before beginning work. Remove the old thermostat housing carefully to avoid damaging surrounding components. Replace the gasket or seal included with the assembly to prevent leaks. Torque all mounting bolts to manufacturer specifications. Since mounting hardware is not included, reuse existing hardware if in good condition or source appropriate replacements. Verify proper thermostat operation after installation by monitoring engine temperature during initial startup.

Quality Assurance and Warranty Information

Rein parts are manufactured to meet or exceed OEM standards for quality and durability. The CTA0031 thermostat housing assembly undergoes rigorous testing to ensure reliable performance in Volvo vehicles. While specific warranty details are not provided, Rein products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or supplier information for exact warranty terms.

BrandRein
Part NumberCTA0031
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Gasket Or Seal IncludedYes
Start to Open Temperature90

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004VolvoC702.3LL5N/A
2004VolvoS602.3LL5N/A
2004VolvoS802.5LL5N/A
2004VolvoV702.3LL5N/A
2004VolvoXC702.5LL5N/A
2004VolvoXC902.5LL5N/A
2003VolvoC702.3LL5N/A
2003VolvoS602.3LL5N/A
2003VolvoV702.3LL5N/A
2003VolvoXC702.5LL5N/A
2003VolvoXC902.5LL5N/A
2002VolvoC702.3LL5N/A
2002VolvoS602.3LL5N/A
2002VolvoV702.3LL5N/A

* 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:

30650023312192053129369831293700

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