HomeBelts and Cooling > Gaskets and Sealing SystemsGenuine WHT000863 Engine Coolant Thermostat Housing O-Ring
Part #: WHT000863

Genuine WHT000863 Engine Coolant Thermostat Housing O-Ring

⚙️ 8 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: Porsche, Cayenne
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Reliable Engine Coolant Thermostat Housing O-Ring for Porsche Cayenne

The Genuine Engine Coolant Thermostat Housing O-Ring WHT000863 is designed specifically for Porsche Cayenne models. This essential sealing component ensures a secure fit and prevents coolant leaks in the thermostat housing assembly.

  • Compatible with Porsche Cayenne vehicles
  • Genuine part number WHT000863 for precise fitment
  • Durable material engineered for high-temperature engine environments
  • Ensures a tight seal to prevent coolant leakage
  • Easy to install with proper fitment to the thermostat housing

Product Details and Specifications

This Engine Coolant Thermostat Housing O-Ring from Genuine is manufactured to meet OEM standards, providing reliable sealing performance in the cooling system of Porsche Cayenne models. The part number WHT000863 corresponds to a high-quality gasket designed to maintain the integrity of the thermostat housing connection. Its material composition withstands the thermal and chemical stresses typical in engine coolant systems, helping to avoid leaks that could lead to overheating or engine damage.

Common Applications and Problem Resolution

  • Prevents coolant leaks at the thermostat housing
  • Eliminates engine overheating caused by coolant loss
  • Resolves issues related to thermostat housing seal failure
  • Maintains proper coolant system pressure
  • Helps avoid costly engine repairs due to coolant contamination

Installation Notes and Tips

When installing the Genuine Engine Coolant Thermostat Housing O-Ring WHT000863, ensure the thermostat housing surface is clean and free of debris. Lubricate the O-ring lightly with coolant or a compatible lubricant to ease installation and prevent damage. Verify the correct orientation and seating of the O-ring before reassembling the thermostat housing. Proper installation is critical to maintain a leak-free seal and optimal cooling system performance.

Quality Assurance and Warranty Information

Genuine parts like the WHT000863 Engine Coolant Thermostat Housing O-Ring are manufactured to meet strict OEM quality standards. This ensures consistent fitment and durability for Porsche Cayenne vehicles. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in material and workmanship, providing confidence in the product’s reliability.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015PorscheCayenne3.6LV6N/AFits naturally aspirated engines.
2014PorscheCayenne3.6LV6N/A
2013PorscheCayenne3.6LV6N/A
2012PorscheCayenne3.6LV6N/A
2011PorscheCayenne3.6LV6N/A
2010PorscheCayenne3.6LV6N/A
2009PorscheCayenne3.6LV6N/A
2008PorscheCayenne3.6LV6N/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.