HomeBelts and Cooling > Thermostat and HousingRein CTZ0043 Engine Coolant Thermostat Kit
Part #: CTZ0043

Rein CTZ0043 Engine Coolant Thermostat Kit

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⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mini, Cooper
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Overview of Rein Engine Coolant Thermostat Kit CTZ0043

The Rein Engine Coolant Thermostat Kit CTZ0043 is designed specifically for Mini Cooper models, ensuring precise temperature regulation for optimal engine performance. This thermostat insert matches original equipment specifications to maintain reliable operation under various driving conditions.

Key Features of Rein Thermostat Insert

  • Matches original equipment design specifications for accurate fit and function
  • Includes all necessary gaskets and seals for proper installation
  • Manufactured to strict engineering standards in Illinois
  • Thermostat calibrated to 91 degrees Celsius to maintain optimal engine temperature
  • Compact dimensions: 3" length x 3" width x 2" height, weighing 0.14 lbs

Detailed Product Description

The Rein CTZ0043 Engine Coolant Thermostat Kit is an application-specific component engineered for the Mini Cooper. It features a thermostat insert set to open at 91 degrees Celsius, which helps maintain the engine’s optimal running temperature, preventing overheating or inefficient cold running. The kit includes all necessary gaskets and seals to ensure a secure and leak-free installation, although installation hardware and instructions are not included. Manufactured under strict quality controls in Illinois, this thermostat insert meets the original equipment standards to provide consistent performance and durability.

Common Applications and Issues Addressed

  • Regulates engine temperature to prevent overheating in Mini Cooper vehicles
  • Replaces faulty or stuck thermostat inserts causing poor engine performance
  • Helps resolve coolant flow issues that can lead to engine damage
  • Maintains efficient engine warm-up times for improved fuel economy
  • Prevents engine temperature fluctuations that may trigger warning lights

Installation Notes and Tips

While the Rein CTZ0043 kit includes all necessary gaskets and seals, installation hardware is not provided. It is recommended to have professional installation or consult a repair manual specific to the Mini Cooper model year. Ensure the engine is cool before removal and replacement of the thermostat insert to avoid injury. Proper sealing is critical to prevent coolant leaks, so inspect all gaskets carefully during installation.

Quality Assurance and Warranty

Rein thermostats are manufactured to meet or exceed original equipment specifications, ensuring reliable performance and durability. This product is made in Illinois under strict engineering standards. Warranty information should be confirmed with the point of purchase or manufacturer, as it may vary by region or distributor.

BrandRein
Part NumberCTZ0043
Application TypeApplicationSpecific
Container TypeBX
Country of OriginIL
Installation Instructions IncludedNo
Is the Installation Hardware IncludedNo
Item Height2.0000
Item Length3.0000
Item Level GTIN888544069758
Item Qty1
Item UOMEA
Item Weight0.1400
Item Weight Unit UOMLB
Item Width3.0000
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 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008MiniCooper1.6LL4N/A
2007MiniCooper1.6LL4N/A
2006MiniCooper1.6LL4N/A
2005MiniCooper1.6LL4N/A
2004MiniCooper1.6LL4N/A
2003MiniCooper1.6LL4N/A
2002MiniCooper1.6LL4N/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.