OE Quality
60-Day Returns

Four Seasons 26863 A/C System Valve Core and Cap Kit
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.
| Brand | Four Seasons |
| Part Number | 26863 |
| Position | AC System Seal Kit |
| Description | O-ring & gasket a/c system seal kit |
| Material | Low side high flow service port service caps, light blue - lo sid |
| Style | O-ring & gasket kit |
| Type | Ac system seal kits |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2015 | Jeep | Grand Cherokee | N/A | Caps and Valve Core Seal Kit; AC System Seal Kit |
| 2014 | Jeep | Grand Cherokee | N/A | Caps and Valve Core Seal Kit; AC System Seal Kit |
| 2013 | Jeep | Grand Cherokee | N/A | Caps and Valve Core Seal Kit; AC System Seal Kit |
| 2012 | Jeep | Grand Cherokee | N/A | Caps and Valve Core Seal Kit; AC System Seal Kit |
| 2011 | Jeep | Grand Cherokee | N/A | Caps 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.