OE Quality
60-Day Returns

Four Seasons 26732 A/C System O-Ring and Gasket Kit
Reliable A/C System Seal Kit for Buick, Cadillac, Oldsmobile, Pontiac
The Four Seasons AC System Seal Kit 26732 provides essential sealing components designed to maintain the integrity of your vehicle's air conditioning system. Specifically compatible with Buick, Cadillac, Oldsmobile, and Pontiac models such as the Bonneville, Custom Cruiser, Delta 88, LeSabre, and Seville, this kit ensures a proper fit and reliable performance.
- Includes green and black O-rings for varied sealing applications
- Aluminum gaskets for durable, heat-resistant sealing
- Complete O-ring and gasket kit tailored for A/C system repairs
- Compatible with multiple GM makes and models from Buick, Cadillac, Oldsmobile, and Pontiac
- Part number 26732 for precise identification and fitment
About the Four Seasons AC System Seal Kit Line
The Four Seasons AC System Seal Kit product line focuses on providing comprehensive sealing solutions for automotive air conditioning systems. This line includes O-rings and gaskets made from materials selected to withstand refrigerant exposure and temperature variations. The 26732 kit is part of this line, offering a combination of green and black O-rings along with aluminum gaskets to address various sealing points within the A/C system.
Detailed Product Description
This A/C system seal kit contains green and black O-rings, each designed for specific sealing locations within the air conditioning system, ensuring a tight, leak-free connection. The aluminum gaskets included provide a durable seal resistant to heat and pressure, which is critical for maintaining system efficiency. The kit is engineered to meet the sealing requirements of Buick, Cadillac, Oldsmobile, and Pontiac vehicles, including models like the Bonneville, Custom Cruiser, Delta 88, LeSabre, and Seville. Using part number 26732 guarantees compatibility and helps streamline the repair or maintenance process.
Common Applications and Issues Addressed
- Sealing leaks in A/C refrigerant lines and connections
- Replacing worn or damaged O-rings and gaskets during system maintenance
- Preventing refrigerant loss and maintaining system pressure
- Eliminating moisture intrusion that can cause corrosion or system damage
- Restoring proper sealing after component replacement or system overhaul
Installation Notes and Tips
- Ensure all old O-rings and gaskets are fully removed before installation
- Lubricate O-rings with appropriate refrigerant oil to prevent damage during assembly
- Verify correct placement of green and black O-rings according to service manual specifications
- Inspect aluminum gaskets for proper seating to avoid leaks
- Use part number 26732 to confirm kit compatibility with your specific vehicle model
Quality Assurance and Warranty
Four Seasons manufactures the AC System Seal Kit 26732 to meet industry standards for durability and performance. The materials used, including green and black O-rings and aluminum gaskets, are selected for their resistance to refrigerants and temperature extremes. While specific warranty details are not provided, Four Seasons products typically adhere to quality control processes to ensure reliable operation within the specified vehicle applications.
| Brand | Four Seasons |
| Part Number | 26732 |
| Position | AC System Seal Kit |
| Description | O-Ring & Gasket A/C System Seal Kit |
| Material | Green O-Rings, Black O-Rings, Aluminum Gaskets |
| Style | O-Ring & Gasket Kit |
| Type | AC System Seal Kits |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1991 | Buick | LeSabre | Sedan | 3.8L | V6 | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1991 | Buick | LeSabre | Coupe | 3.8L | V6 | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1991 | Cadillac | Seville | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1991 | Oldsmobile | 98 | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1991 | Oldsmobile | Custom Cruiser | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1991 | Oldsmobile | Delta 88 | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1991 | Pontiac | Bonneville | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1990 | Buick | LeSabre | Sedan | 3.8L | V6 | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1990 | Buick | LeSabre | Coupe | 3.8L | V6 | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1990 | Cadillac | Seville | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1990 | Oldsmobile | 98 | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1990 | Oldsmobile | Custom Cruiser | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1990 | Oldsmobile | Delta 88 | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1990 | Pontiac | Bonneville | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1989 | Buick | LeSabre | Sedan | 3.8L | V6 | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1989 | Buick | LeSabre | Coupe | 3.8L | V6 | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1989 | Oldsmobile | 98 | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1989 | Oldsmobile | Custom Cruiser | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1989 | Oldsmobile | Delta 88 | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1989 | Pontiac | Bonneville | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1988 | Oldsmobile | Custom Cruiser | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1988 | Oldsmobile | Delta 88 | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1987 | Oldsmobile | Custom Cruiser | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit | |||
| 1987 | Oldsmobile | Delta 88 | N/A | Please 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.