HomeBelts and Cooling > Thermostat and HousingRein CTN0024 Engine Coolant Thermostat
Part #: CTN0024

Rein CTN0024 Engine Coolant Thermostat

⚙️ 3 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$51.62Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Porsche, Cayenne
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Thermostat for Porsche Cayenne

The Rein CTN0024 engine coolant thermostat is designed specifically for Porsche Cayenne models, ensuring precise temperature regulation and optimal engine performance. Engineered to meet original equipment specifications, this thermostat insert helps maintain your vehicle's cooling system efficiency.

Key Features of Rein CTN0024 Thermostat

  • Matches original equipment design specifications for exact fit and function
  • Includes all necessary gaskets and seals for installation
  • Manufactured to strict engineering standards in China
  • Thermostat set to 88 degrees Celsius to maintain optimal engine running temperature
  • Durable black and silver finish for corrosion resistance

Detailed Product Description

The Rein CTN0024 engine coolant thermostat insert is an application-specific component tailored for Porsche Cayenne vehicles. It is manufactured to meet stringent engineering standards, ensuring reliable operation and longevity. The thermostat is calibrated to open at 88 degrees Celsius, which helps maintain the engine within its ideal temperature range, preventing overheating and promoting fuel efficiency. This thermostat insert comes complete with all necessary gaskets and seals, facilitating a straightforward replacement process without the need for additional parts.

Common Issues Addressed by This Thermostat

  • Engine overheating due to thermostat failure
  • Poor engine temperature regulation affecting performance
  • Coolant leaks caused by worn or damaged seals
  • Inconsistent cabin heating resulting from faulty thermostat operation
  • Reduced fuel efficiency linked to improper engine temperature

Installation Notes and Tips

While the Rein CTN0024 thermostat insert includes all required gaskets and seals, installation hardware is not included. Installation instructions are not provided, so professional installation or reference to a service manual is recommended. Ensure the cooling system is properly drained before removal and replacement to avoid spills. Verify the thermostat orientation matches the original equipment to maintain correct coolant flow.

Quality Assurance and Warranty

Rein thermostats are manufactured under strict quality control standards to ensure durability and performance. This product is made in China and designed to meet or exceed OEM specifications. Warranty details should be confirmed with the point of purchase or manufacturer documentation.

BrandRein
Part NumberCTN0024
Application TypeApplicationSpecific
ColorBlackSilver
Container TypeBX
Country of OriginCN
Installation Instructions IncludedNo
Is the Installation Hardware IncludedNo
Item Height3.2500
Item Length4.0000
Item Level GTIN888544067112
Item Qty1
Item UOMEA
Item Weight0.4150
Item Weight Unit UOMLB
Item Width4.0000
Link to Manufacturer Pagewww.reinautomotive.com
Product Desc Extended 240Rein 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 40Rein Thermostat Insert
Product Desc Long 80Rein OE Quality Thermostat Insert
Product Desc Short 20Thermostat Insert

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010PorscheCayenne4.8LV8N/A
2009PorscheCayenne4.8LV8N/A
2008PorscheCayenne4.8LV8N/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:

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