HomeHVAC > Gaskets and Sealing SystemsFour Seasons 26831 A/C System O-Ring and Gasket Kit
Part #: 26831

Four Seasons 26831 A/C System O-Ring and Gasket Kit

AC System Seal Kit
⚙️ 128 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦AC System Seal Kit
🚗Fitment: Audi, Q2 Quattro, Q3, Q3 Quattro, Q5, Q7, R8, S6, S7, A6, A6 Quattro, A7, A7 Quattro, RS Q3, RS7, TT, TT Quattro, TTS Quattro, and TT RS Quattro
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C System Seal Kit for Audi and Porsche Models

The Four Seasons AC System Seal Kit 26831 provides essential sealing components designed specifically for select Audi and Porsche vehicles. This kit includes durable green and purple rubber o-rings and gaskets engineered to maintain a secure, leak-free air conditioning system.

  • Includes green and purple rubber o-rings for precise sealing
  • Complete gasket and o-ring kit for A/C system maintenance
  • Compatible with multiple Audi and Porsche models including A6, Q5, Macan, and RS7
  • Part number 26831 ensures correct fit and function
  • Designed to prevent refrigerant leaks and maintain system pressure

About the Four Seasons AC System Seal Kit Line

The AC System Seal Kit line by Four Seasons offers comprehensive sealing solutions tailored for automotive HVAC systems. This product line focuses on providing high-quality o-rings and gaskets that meet OEM specifications, ensuring reliable sealing performance and system integrity. The 26831 kit is part of this line, designed to address common sealing needs in Audi and Porsche air conditioning systems.

Detailed Product Description

The Four Seasons AC System Seal Kit 26831 contains a selection of green and purple rubber o-rings and gaskets specifically formulated for automotive A/C systems. These components are critical for preventing refrigerant leaks and maintaining optimal system pressure. The green and purple rubber materials are chosen for their durability and resistance to refrigerants and oils commonly found in automotive air conditioning systems. This kit is compatible with a range of Audi models such as the A6, A7, Q3, Q5, and S7, as well as Porsche models including the Macan, Cayenne, and 911 variants. Using the correct o-rings and gaskets from this kit helps ensure a proper seal and extends the life of the A/C system.

Common Applications and Issues Addressed

  • Sealing leaks in the A/C refrigerant lines and connections
  • Replacing worn or damaged o-rings and gaskets during system repairs
  • Preventing loss of refrigerant and maintaining system efficiency
  • Eliminating moisture intrusion that can cause corrosion or system damage
  • Ensuring proper pressure retention for consistent air conditioning performance

Installation Notes and Tips

When installing the Four Seasons AC System Seal Kit 26831, ensure all old o-rings and gaskets are fully removed before applying the new components. Lubricate the new o-rings with the appropriate refrigerant oil to prevent damage during assembly and to improve sealing. Verify compatibility with your specific Audi or Porsche model and double-check part number 26831 to confirm correct fitment. Proper torque specifications should be followed to avoid over-tightening, which can damage the seals.

Quality Assurance and Warranty

Four Seasons manufactures the AC System Seal Kit 26831 to meet stringent quality standards, using materials that resist refrigerant and oil degradation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in material and workmanship. Using genuine Four Seasons parts helps maintain the integrity and reliability of your vehicle’s air conditioning system.

BrandFour Seasons
Part Number26831
PositionAC System Seal Kit
DescriptionO-Ring & Gasket A/C System Seal Kit
MaterialGreen Rubber O-Rings, Purple Rubber O-Rings
StyleO-Ring & Gasket Kit
TypeAC System Seal Kits

This part fits 128 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020PorscheMacanN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2019AudiA6 QuattroN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2019AudiQ5N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2019AudiQ7N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2019AudiQ8N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2019AudiTT QuattroN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2019AudiTT RS QuattroN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2019AudiTTS QuattroN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2019PorscheMacanN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2018AudiA6N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2018AudiA6 QuattroN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2018AudiA7 QuattroN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2018AudiQ2 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2018AudiQ3N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2018AudiQ3 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2018AudiQ5N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2018AudiQ7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2018AudiR8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2018AudiRS5N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2018AudiS3N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2018AudiS6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2018AudiS7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2018AudiTTN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2018AudiTT QuattroN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2018AudiTT RS QuattroN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2018AudiTTS QuattroN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2018PorscheMacanN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017AudiA6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2017AudiA6 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2017AudiA7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2017AudiA7 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2017AudiQ3N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017AudiQ3 QuattroN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017AudiQ7N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017AudiR8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2017AudiRS Q3N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2017AudiRS7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2017AudiS6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2017AudiS7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2017AudiTTN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2017AudiTT QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2017AudiTTS QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2017PorscheMacanN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2016AudiA6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2016AudiA6 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2016AudiA7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2016AudiA7 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2016AudiQ32.0LL4N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2016AudiQ3 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2016AudiQ73.0LV6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2016AudiR8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2016AudiRS5N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2016AudiRS7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2016AudiS6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2016AudiS7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2016AudiTTN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2016AudiTT QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2016AudiTTS QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2015AudiA6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2015AudiA6 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2015AudiA7 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2015AudiQ3N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2015AudiQ3 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2015AudiQ7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2015AudiR8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2015AudiRS5N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2015AudiRS7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2015AudiS6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2015AudiS7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2015AudiTT QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2015AudiTTS QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2014AudiA6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2014AudiA6 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2014AudiA7 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2014AudiQ7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2014AudiR8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2014AudiRS5N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2014AudiRS7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2014AudiS6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2014AudiS7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2014AudiTTN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2014AudiTT QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2014AudiTT RS QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2014AudiTTS QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2013AudiA6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2013AudiA6 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2013AudiA7 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2013AudiQ7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2013AudiRS5N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2013AudiS6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2013AudiS7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2013AudiTTN/AO-Ring and Gasket Seal Kit; w/o Suction and Liquid Block Connector; AC System Seal Kit
2013AudiTT QuattroN/AO-Ring and Gasket Seal Kit; w/o Suction and Liquid Block Connector; AC System Seal Kit
2013AudiTT RS QuattroN/AO-Ring and Gasket Seal Kit; w/o Suction and Liquid Block Connector; AC System Seal Kit
2013AudiTTS QuattroN/AO-Ring and Gasket Seal Kit; w/o Suction and Liquid Block Connector; AC System Seal Kit
2012AudiA6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2012AudiA6 QuattroN/AO-Ring and Gasket Seal Kit; w/ Suction and Liquid Block Connector; AC System Seal Kit
2012AudiA7 QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2012AudiQ7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2012AudiR8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2012AudiTTN/AO-Ring and Gasket Seal Kit; Kit; AC System Seal Kit
2012AudiTT QuattroN/AO-Ring and Gasket Seal Kit; Kit; AC System Seal Kit
2012AudiTT RS QuattroN/AO-Ring and Gasket Seal Kit; Kit; AC System Seal Kit
2012AudiTTS QuattroN/AO-Ring and Gasket Seal Kit; Kit; AC System Seal Kit
2011AudiQ7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2011AudiR8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2011AudiTTN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2011AudiTT QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2011AudiTT RS QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2011AudiTTS QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2010AudiQ7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2010AudiR8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2010AudiTTN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2010AudiTT QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2010AudiTTS QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2009AudiQ7N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2009AudiR8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2009AudiTTN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2009AudiTT QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2009AudiTTS QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2008AudiQ73.6LV6N/AO-Ring and Gasket Seal Kit; Kit; AC System Seal Kit
2008AudiQ74.2LV8N/AO-Ring and Gasket Seal Kit; Kit; AC System Seal Kit
2008AudiQ73.0LV6N/AO-Ring and Gasket Seal Kit; Kit; AC System Seal Kit
2008AudiR8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2008AudiTTN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2008AudiTT QuattroN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2007AudiQ73.6LV6N/AO-Ring and Gasket Seal Kit; Kit; AC System Seal Kit
2007AudiQ74.2LV8N/AO-Ring and Gasket Seal Kit; Kit; AC System Seal Kit

* 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:

132138726831801855A26831MT2624

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