Rein CTN0024 Engine Coolant Thermostat

Brand Rein CTN0024
Application Type ApplicationSpecific
Color BlackSilver
Container Type BX
Country of Origin CN
Installation Instructions Included No
Is the Installation Hardware Included No
Item Height 3.2500
Item Length 4.0000
Item Level GTIN 888544067112
Item Qty 1
Item UOM EA
Item Weight 0.4150
Item Weight Unit UOM LB
Item Width 4.0000
Link to Manufacturer Page www.reinautomotive.com
Product Desc Extended 240 Rein OE quality thermostat inserts are designed to be direct replacements for OE thermostat inserts. Rein thermostat inserts are manufactured with high-quality plastic or metal construction to ensure durability and long service life.
Product Desc Invoice 40 Rein Thermostat Insert
Product Desc Long 80 Rein OE Quality Thermostat Insert
Product Desc Short 20 Thermostat Insert
Fits Porsche · 3 vehicles

OE direct replacement. Matches original equipment design specifications for a smooth, easy install.

Temperature calibrated. Set to 88°C for consistent cooling system response.

OE quality materials. Built with high-quality metals and components for durability.

Cross-references 94810612501 for the same application. See all 1.

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Step 2 — Quantity
Order total $54.01
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Free returns within 60 days if it doesn't fit when fitment is verified.

OE Thermostat Insert for Porsche Cooling Systems

Rein CTN0024 is an OE quality engine coolant thermostat insert built for direct replacement in the cooling system. It is calibrated to open at 88 degrees Celsius to help maintain the engine’s operating temperature, with materials and tolerances made to match original equipment design requirements.

Compatible With 2008-2010 Porsche Cayenne applications, this thermostat insert supports precise coolant flow control for everyday driving and service repair work. The Rein CTN0024 is a practical choice when replacing a worn thermostat insert on a Porsche Cayenne cooling system.

Key Features

  • Matches original equipment design specifications
  • Thermostat calibrated to 88 degrees Celsius
  • Supplied with all gaskets or seals needed for installation
  • Manufactured to strict engineering standards for materials and tolerances
  • High-quality metal and plastic construction for durability and service life
  • Direct replacement thermostat insert for OE-style service

Detailed Description

The Rein CTN0024 thermostat insert is designed as a direct OE-style replacement for the factory thermostat insert used in 2008-2010 Porsche Cayenne models. It is produced to meet or exceed OE material requirements and is temperature calibrated for consistent response in the cooling system. This helps the engine reach and maintain the correct operating range while supporting stable coolant regulation. The part number CTN0024 is also referenced for service identification and ordering accuracy.

This part cross-references Porsche 94810612501 for the same application. For technicians and owners working on Porsche Cayenne cooling system service, CTN0024 provides a straightforward replacement option that follows the original design layout.

Common Problems This Part Can Address

  • Engine running too cool or taking too long to reach operating temperature
  • Temperature fluctuations caused by a worn thermostat insert
  • Coolant flow control issues in the cooling system
  • Service replacement for a thermostat insert that no longer responds at the correct temperature
  • Cooling system maintenance on 2008-2010 Porsche Cayenne models

Installation Notes and Tips

Install the thermostat insert in the original housing location following factory service procedures for the vehicle. Confirm the sealing surfaces are clean before assembly and replace any disturbed seals during service. Because installation instructions are not included, use the appropriate Porsche repair information for torque values, coolant refill, and bleeding procedures. Verify the cooling system is properly filled and free of air after installation.

Quality Assurance

Rein Automotive OE quality thermostat inserts are built to follow original manufacturer fit, form, and function expectations. The CTN0024 is manufactured with durable components and calibrated for consistent temperature response, giving repair professionals and vehicle owners a dependable OE-style cooling system replacement.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010PorscheCayenne4.8LV8N/A—
2009PorscheCayenne4.8LV8N/A—
2008PorscheCayenne4.8LV8N/A—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
94810612501