HomeHVAC > Hoses and PipesFour Seasons 26863 A/C System Valve Core and Cap Kit
Part #: 26863

Four Seasons 26863 A/C System Valve Core and Cap Kit

AC System Seal Kit
⚙️ 5 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$11.28Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦AC System Seal Kit
🚗Fitment: Jeep, Grand Cherokee
🔄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 Jeep Grand Cherokee

The Four Seasons AC System Seal Kit 26863 is designed to maintain the integrity of your Jeep Grand Cherokee's air conditioning system. This O-ring and gasket kit ensures a secure seal to prevent leaks and maintain optimal A/C performance.

  • Includes O-rings and gaskets for effective sealing
  • Low side high flow service port caps in light blue for easy identification
  • Specifically designed for Jeep Grand Cherokee models
  • Part number 26863 for precise fit and compatibility
  • Durable materials to withstand A/C system pressures

About the Four Seasons AC System Seal Kit Line

The AC System Seal Kit product line from Four Seasons focuses on providing essential sealing components for automotive air conditioning systems. These kits include O-rings, gaskets, and service port caps engineered to maintain system pressure and prevent refrigerant leaks. The 26863 kit is part of this line, tailored to fit the Jeep Grand Cherokee's A/C system requirements.

Product Details and Specifications

This A/C system seal kit features O-rings and gaskets made to fit the low side high flow service port of the Jeep Grand Cherokee. The included service caps are light blue, matching the low side port for easy identification during maintenance. The materials used are selected to endure the pressures and temperatures typical in automotive A/C systems, ensuring a reliable seal and long service life. The kit's part number 26863 corresponds to the exact specifications needed for proper fitment and function.

Common Applications and Issues Addressed

  • Prevents refrigerant leaks in the low side service port
  • Replaces worn or damaged O-rings and gaskets in the A/C system
  • Maintains system pressure for efficient cooling performance
  • Helps avoid contamination by sealing service ports
  • Supports routine A/C system maintenance and repairs

Installation Notes and Tips

When installing the Four Seasons AC System Seal Kit 26863, ensure the service port is clean and free of debris before fitting the new O-rings and gaskets. Proper lubrication of O-rings with refrigerant oil can aid in installation and prevent damage. Confirm that the light blue service caps are securely tightened to maintain a proper seal on the low side high flow port. Follow vehicle-specific service procedures for the Jeep Grand Cherokee to avoid system contamination.

Quality Assurance and Warranty

Four Seasons manufactures the AC System Seal Kit 26863 to meet industry standards for durability and performance. While specific warranty details are not provided, Four Seasons products are generally backed by quality controls to ensure reliable operation within the Jeep Grand Cherokee's A/C system.

BrandFour Seasons
Part Number26863
PositionAC System Seal Kit
DescriptionO-ring & gasket a/c system seal kit
MaterialLow side high flow service port service caps, light blue - lo sid
StyleO-ring & gasket kit
TypeAc system seal kits

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2015JeepGrand CherokeeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2014JeepGrand CherokeeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2013JeepGrand CherokeeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2012JeepGrand CherokeeN/ACaps and Valve Core Seal Kit; AC System Seal Kit
2011JeepGrand CherokeeN/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:

132136326863801887A26863MT2914

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