HomeBelts and Cooling > Thermostat and HousingGenuine 07K121115C Engine Coolant Thermostat Housing
Part #: 07K121115C

Genuine 07K121115C Engine Coolant Thermostat Housing

⚙️ 29 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: Volkswagen, Beetle, Golf, Jetta, Passat, and Rabbit
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Reliable Engine Coolant Thermostat Housing for Volkswagen Vehicles

The Genuine 07K121115C engine coolant thermostat housing is designed specifically for Volkswagen models including Beetle, Golf, Jetta, and Passat. This component plays a critical role in regulating engine temperature and ensuring optimal performance.

Key Features of the Genuine 07K121115C Thermostat Housing

  • Compatible with Volkswagen Beetle, Golf, Jetta, and Passat models
  • Durable construction to withstand engine heat and pressure
  • Precision fit for seamless installation and reliable operation
  • OEM part number 07K121115C ensures exact match to factory specifications
  • Engine coolant thermostat housing designed to maintain proper coolant flow

Detailed Description of the Engine Coolant Thermostat Housing

This Genuine engine coolant thermostat housing (part number 07K121115C) is engineered to meet Volkswagen’s original equipment standards. It serves as the mounting point for the thermostat, controlling the flow of coolant through the engine to maintain optimal operating temperature. Proper temperature regulation helps prevent engine overheating and improves fuel efficiency. The housing is constructed from materials that resist corrosion and thermal stress, ensuring long-term durability in Beetle, Golf, Jetta, and Passat vehicles.

Common Issues Addressed by This Thermostat Housing

  • Engine overheating due to faulty thermostat housing leaks
  • Coolant leaks causing low coolant levels and engine damage
  • Erratic engine temperature readings affecting performance
  • Thermostat malfunction caused by damaged or warped housing
  • Preventing coolant flow interruptions that can lead to engine wear

Installation Notes and Tips

  • Ensure engine is cool before beginning installation to avoid burns
  • Drain coolant system prior to removing the old thermostat housing
  • Clean mounting surfaces thoroughly to prevent leaks
  • Use new gaskets or seals as recommended for proper sealing
  • Tighten bolts to manufacturer torque specifications to avoid damage

Quality Assurance and Warranty Information

The Genuine 07K121115C thermostat housing is manufactured to meet Volkswagen’s strict quality standards. It undergoes rigorous testing to ensure durability and fitment accuracy. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in materials and workmanship, providing confidence in the part’s reliability for Volkswagen Beetle, Golf, Jetta, and Passat owners.

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014VolkswagenBeetle2.5LL5N/A
2014VolkswagenGolf2.5LL5N/A
2014VolkswagenJetta2.5LL5N/A
2014VolkswagenPassat2.5LL5N/A
2014VolkswagenPassatN/A
2013VolkswagenBeetle2.5LL5N/A
2013VolkswagenGolf2.5LL5N/A
2013VolkswagenJetta2.5LL5N/A
2013VolkswagenPassat2.5LL5N/A
2013VolkswagenPassatN/A
2012VolkswagenBeetle2.5LL5N/A
2012VolkswagenGolf2.5LL5N/A
2012VolkswagenJetta2.5LL5N/A
2012VolkswagenPassat2.5LL5N/A
2012VolkswagenPassatN/A
2011VolkswagenGolf2.5LL5N/A
2011VolkswagenJetta2.5LL5N/A
2010VolkswagenBeetleN/A
2010VolkswagenGolf2.5LL5N/A
2010VolkswagenJetta2.5LL5N/A
2009VolkswagenBeetleN/A
2009VolkswagenJetta2.5LL5N/A
2008VolkswagenBeetleN/A
2008VolkswagenJetta2.5LL5N/A
2007VolkswagenBeetle2.5LL5N/A
2007VolkswagenJetta2.5LL5N/A
2006VolkswagenBeetle2.5LL5N/A
2006VolkswagenJetta2.5LL5N/A
2005VolkswagenJetta2.5LL5N/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.