HomeBelts and Cooling > Gaskets and Sealing SystemsGenuine N90806302 Engine Water Pump Housing O-Ring
Part #: N90806302

Genuine N90806302 Engine Water Pump Housing O-Ring

⚙️ 90 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi and Volkswagen, A8 Quattro, RS7, S6, S7, S8, R8, RS5, A6 Quattro, S5, Q7, S4, Touareg, and RS4
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Reliable Engine Water Pump Housing O-Ring for Audi and Volkswagen

The Genuine N90806302 Engine Water Pump Housing O-Ring is designed to provide a precise seal for your vehicle's cooling system. Compatible with a range of Audi and Volkswagen models, this O-ring ensures proper sealing to prevent coolant leaks and maintain engine performance.

  • Genuine OEM part number N90806302 for exact fitment
  • Compatible with Audi A6 Quattro, A8 Quattro, Q7, R8, RS4, RS5, RS7, S4, S5, S6, S7, S8 and Volkswagen Touareg
  • Engineered to withstand high temperatures and pressure within the cooling system
  • Durable material designed to resist wear and degradation over time
  • Essential component for maintaining engine water pump housing integrity

Product Details and Compatibility

This Engine Water Pump Housing O-Ring is a critical sealing component used in the cooling system of select Audi and Volkswagen vehicles. The Genuine part number N90806302 ensures compatibility and reliability across multiple models including the Audi A6 Quattro, A8 Quattro, Q7, R8, RS4, RS5, RS7, S4, S5, S6, S7, S8, and the Volkswagen Touareg. Proper sealing of the water pump housing prevents coolant leaks that can lead to engine overheating and potential damage.

Common Applications and Issues Addressed

  • Prevents coolant leaks from the engine water pump housing
  • Maintains optimal engine temperature by ensuring a secure seal
  • Reduces risk of engine overheating due to coolant loss
  • Helps avoid costly repairs related to water pump seal failure
  • Supports overall cooling system efficiency and longevity

Installation Notes and Tips

When installing the Genuine N90806302 Engine Water Pump Housing O-Ring, ensure the mating surfaces are clean and free of debris. Lubricate the O-ring lightly with coolant or appropriate lubricant to ease installation and prevent damage. Verify the O-ring is seated evenly in the groove to maintain a proper seal. It is recommended to inspect the water pump housing and surrounding components for wear or damage during installation.

Quality Assurance and Warranty

This Genuine Engine Water Pump Housing O-Ring meets OEM specifications for fit, form, and function. Manufactured to strict quality standards, it provides reliable sealing performance under normal operating conditions. While specific warranty details may vary, Genuine parts typically come with a limited warranty against defects in material and workmanship to ensure customer confidence.

This part fits 90 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018AudiA8 Quattro4.0LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2018AudiRS7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2018AudiS6N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2018AudiS7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2018AudiS8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2017AudiA8 Quattro4.0LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2017AudiRS7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2017AudiS6N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2017AudiS7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2017AudiS8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2016AudiA8 Quattro4.0LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2016AudiRS7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2016AudiS6N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2016AudiS7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2016AudiS8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2015AudiA8 Quattro4.0LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2015AudiA8 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2015AudiR84.2LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2015AudiR8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2015AudiRS5N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2015AudiRS7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2015AudiS6N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2015AudiS7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2015AudiS8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2014AudiA8 Quattro4.0LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2014AudiA8 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2014AudiR84.2LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2014AudiR8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2014AudiRS5N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2014AudiRS7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2014AudiS6N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2014AudiS7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2014AudiS8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2013AudiA8 Quattro4.0LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2013AudiA8 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2013AudiRS5N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2013AudiS6N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2013AudiS7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2013AudiS8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2012AudiA8 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2012AudiR84.2LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2012AudiR8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2011AudiA6 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2011AudiA8 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2011AudiR84.2LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2011AudiR8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2011AudiS54.2LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2011AudiS5N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2011AudiS6N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2010AudiA6 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2010AudiA8 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2010AudiQ7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2010AudiQ74.2LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2010AudiR84.2LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2010AudiS54.2LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2010AudiS6N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2009AudiA6 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2009AudiA8 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2009AudiQ7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2009AudiQ74.2LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2009AudiR8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2009AudiS4N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2009AudiS5N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2009AudiS6N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2009AudiS8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2009VolkswagenTouaregN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2008AudiA6 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2008AudiA8 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2008AudiQ7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2008AudiQ74.2LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2008AudiR8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2008AudiRS4N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2008AudiS4N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2008AudiS5N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2008AudiS6N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2008AudiS8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2008VolkswagenTouaregN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2008VolkswagenTouareg4.2LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2007AudiA6 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2007AudiA8 QuattroN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2007AudiQ7N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2007AudiQ74.2LV8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2007AudiRS4N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2007AudiS4N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2007AudiS6N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2007AudiS8N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2007VolkswagenTouaregN/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2006AudiS4N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2005AudiS4N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft
2004AudiS4N/AO-Ring 28 x 3.5mm for Engine Water Pump Housing at Drive Shaft

* 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.