HomeHVAC > Gaskets and Sealing SystemsFour Seasons 26821 A/C System O-Ring and Gasket Kit
Part #: 26821

Four Seasons 26821 A/C System O-Ring and Gasket Kit

AC System Seal Kit
⚙️ 20 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
📦AC System Seal Kit
🚗Fitment: Ford and Lincoln, Edge and MKX
🔄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 Ford Edge and Lincoln MKX

The Four Seasons AC System Seal Kit 26821 provides essential sealing components designed specifically for Ford Edge and Lincoln MKX models. This kit includes high-quality green rubber O-rings and metal spring O-rings to ensure a secure and leak-free air conditioning system.

Key Features of Four Seasons AC System Seal Kit 26821

  • Includes green rubber O-rings and durable metal spring O-rings
  • Complete O-ring and gasket kit for A/C system sealing
  • Compatible with Ford Edge and Lincoln MKX vehicles
  • Part of the Four Seasons AC System Seal Kit product line
  • Designed to maintain proper A/C system pressure and prevent leaks

Detailed Description of the AC System Seal Kit

The Four Seasons AC System Seal Kit 26821 is engineered to provide reliable sealing solutions for the air conditioning systems in Ford Edge and Lincoln MKX models. This kit contains a combination of green rubber O-rings and metal spring O-rings, which are selected for their durability and ability to withstand the pressures and temperatures typical in automotive A/C systems. The O-ring and gasket kit style ensures that all necessary seals are replaced during maintenance or repair, helping to maintain system integrity and performance.

This kit is part of the Four Seasons AC System Seal Kit line, which focuses on providing comprehensive sealing solutions tailored to specific vehicle makes and models. Using this kit helps prevent refrigerant leaks and ensures the longevity of the A/C system components.

Common Applications and Issues Addressed

  • Sealing leaks in the A/C system of Ford Edge and Lincoln MKX
  • Replacing worn or damaged O-rings and gaskets during A/C repairs
  • Preventing refrigerant loss and maintaining system pressure
  • Eliminating moisture intrusion that can cause system corrosion
  • Ensuring proper fitment and compatibility with specific vehicle models

Installation Notes and Tips

  • Ensure all old O-rings and gaskets are fully removed before installation
  • Lubricate new O-rings with appropriate refrigerant oil to prevent damage
  • Verify correct placement of each seal according to vehicle service manual
  • Inspect mating surfaces for damage or debris before assembly
  • Use the Four Seasons AC System Seal Kit 26821 to replace all seals for best results

Quality Assurance and Warranty

Four Seasons provides quality-tested sealing components designed to meet OEM specifications for Ford Edge and Lincoln MKX vehicles. The AC System Seal Kit 26821 undergoes rigorous material and performance testing to ensure durability and proper fitment. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number26821
PositionAC System Seal Kit
DescriptionO-Ring & Gasket A/C System Seal Kit
MaterialGreen Rubbers O-Rings, Metal Spring O-Rings
StyleO-Ring & Gasket Kit
TypeAC System Seal Kits

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2018LincolnMKXN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017LincolnMKXN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2016LincolnMKXN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2015LincolnMKXN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2014FordEdgeN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2014LincolnMKXN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2013FordEdgeN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2013LincolnMKXN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2012FordEdgeN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2012LincolnMKXN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2011FordEdgeN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2011LincolnMKXN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2010FordEdgeN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2010LincolnMKXN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2009FordEdgeN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2009LincolnMKXN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2008FordEdgeN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2008LincolnMKXN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2007FordEdgeN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2007LincolnMKXN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket 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:

11126821132134526821801845A26821MT2724

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