HomeHVAC > Hoses and PipesFour Seasons 26009 A/C System Valve Core and Cap Kit
Part #: 26009

Four Seasons 26009 A/C System Valve Core and Cap Kit

AC System Seal Kit
⚙️ 85 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦AC System Seal Kit
🚗Fitment: Dodge and Ford, Bronco Sport, C-Max, Dart, E-350 Super Duty, EcoSport, Edge, Escape, Expedition, Explorer, F-150, F-250 Super Duty, F-350 Super Duty, Fiesta, Flex, Focus, Fusion, Mustang, Ranger, Transit Connect, Transit-150, Transit-250, Transit-350, and Transit-350 HD
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Reliable A/C System Seal Kit for Dodge and Ford Vehicles

The Four Seasons AC System Seal Kit 26009 provides essential components to maintain the integrity of your vehicle's air conditioning system. Designed for select Dodge and Ford models, this kit includes durable black plastic caps and valve cores compatible with R12 and R134a refrigerants.

  • Includes black plastic caps and valve cores
  • Compatible with R12 and R134a refrigerants
  • Designed for Dodge and Ford vehicles including Bronco Sport, F-150, Explorer, and more
  • Part number 26009 for easy identification and replacement
  • Cap and valve kit style for comprehensive sealing solutions

About the Four Seasons AC System Seal Kit Line

The AC System Seal Kit line by Four Seasons focuses on providing reliable sealing components for automotive air conditioning systems. This product line is engineered to help prevent refrigerant leaks by replacing worn or damaged valve cores and caps. The 26009 kit is part of this line, offering a cap and valve kit designed to maintain system pressure and performance in various Dodge and Ford models.

Product Details and Specifications

This A/C system seal kit features black plastic caps that resist corrosion and environmental wear. The kit is compatible with both R12 and R134a refrigerants, making it suitable for a wide range of air conditioning systems. The cap and valve core design ensures a secure seal to prevent refrigerant loss and contamination. The Four Seasons 26009 kit fits multiple Ford models such as the F-150, Explorer, and Transit series, as well as Dodge models including the Dart and Bronco Sport.

Common Applications and Issues Addressed

  • Prevents refrigerant leaks from valve cores and caps
  • Replaces damaged or missing A/C valve caps
  • Maintains proper system pressure for efficient cooling
  • Helps avoid contamination entering the A/C system
  • Supports maintenance of R12 and R134a refrigerant systems

Installation Notes and Tips

When installing the Four Seasons AC System Seal Kit 26009, ensure the vehicle’s A/C system is depressurized and properly evacuated. Replace old or damaged valve cores and caps with the new components included in the kit. Verify compatibility with your specific Dodge or Ford model before installation. Proper sealing is critical to prevent refrigerant leaks and maintain system efficiency.

Quality Assurance and Warranty

Four Seasons manufactures the AC System Seal Kit 26009 to meet industry standards for durability and performance. The plastic caps are designed to resist environmental damage, and the valve cores provide a reliable seal. While specific warranty details are not provided, Four Seasons products typically adhere to quality assurance protocols to ensure customer satisfaction and product reliability.

BrandFour Seasons
Part Number26009
PositionAC System Seal Kit
Cap ColorBlack
Cap MaterialPlastic
DescriptionAc system seal kits
Refrigerant TypeR12 r134a
StyleCap & valve kit
TypeCap & valve a/c system seal kit

This part fits 85 vehicles. Search below:

YearMakeModelPositionNotes
2023FordBronco SportN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2023FordEdgeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2022FordEdgeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2022FordEscapeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2021FordE-350 Super DutyN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2021FordEdgeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2021FordEscapeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2021FordExplorerN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2021FordF-250 Super DutyN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2021FordMustangN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2021FordRangerN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2020FordEcoSportN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2020FordEdgeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2020FordEscapeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2020FordExpeditionN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2020FordExplorerN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2020FordF-150N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2020FordF-250 Super DutyN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2020FordFusionN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2020FordMustangN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2020FordRangerN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2020FordTransit-150N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2020FordTransit-250N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordE-350 Super DutyN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordEdgeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordEscapeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordExpeditionN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordF-150N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordF-250 Super DutyN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordFiestaN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordFusionN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordMustangN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordTransit ConnectN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordTransit-150N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordTransit-250N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordTransit-350N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2019FordTransit-350 HDN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordC-MaxN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordE-350 Super DutyN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordEdgeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordEscapeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordExpeditionN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordExplorerN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordF-150N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordF-350 Super DutyN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordFiestaN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordFlexN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordFocusN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordFusionN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordMustangN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordTransit-150N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2018FordTransit-250N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordC-MaxN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordE-350 Super DutyN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordEdgeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordEscapeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordExplorerN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordF-250 Super DutyN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordF-350 Super DutyN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordFiestaN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordFlexN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordFocusN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordFusionN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordMustangN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordTransit ConnectN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordTransit-150N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordTransit-250N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordTransit-350N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2017FordTransit-350 HDN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2016DodgeDartN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2016FordC-MaxN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2016FordE-350 Super DutyN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2016FordMustangN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2016FordTransit ConnectN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2016FordTransit-150N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2016FordTransit-250N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2016FordTransit-350N/ACaps and Valve Core Seal Kit; AC System Seal Kit
2016FordTransit-350 HDN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2015DodgeDartN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2015FordC-MaxN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2015FordMustangN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2014DodgeDartN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2014FordC-MaxN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2013DodgeDartN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2013FordC-MaxN/ACaps and Valve Core Seal 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:

26009407835A79853MT2915

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