OE Quality
60-Day Returns

Four Seasons 26771 A/C System O-Ring and Gasket Kit
Reliable A/C System Seal Kit for Mercedes-Benz Models
The Four Seasons AC System Seal Kit 26771 provides essential sealing components designed specifically for select Mercedes-Benz vehicles. This kit includes green rubber o-rings and white Teflon sealing gaskets engineered to maintain a secure and leak-free air conditioning system.
- Complete O-ring and gasket kit for A/C system sealing
- Durable green rubber o-rings for reliable sealing performance
- White Teflon sealing gaskets resistant to refrigerants and oils
- Compatible with multiple Mercedes-Benz models including 190E, 300D, 300SD, 300SE, and others
- Part number 26771 ensures correct fit and function
Four Seasons AC System Seal Kit Product Line
The AC System Seal Kit line by Four Seasons focuses on providing comprehensive sealing solutions for automotive air conditioning systems. These kits include precision-molded o-rings and gaskets made from materials selected to withstand refrigerant exposure and temperature variations. The 26771 kit is part of this line, offering a tailored fit for various Mercedes-Benz models to help maintain system integrity and prevent leaks.
Detailed Product Description
This A/C system seal kit features green rubber o-rings combined with white Teflon sealing gaskets, designed to create a tight seal in the air conditioning system. The materials used are compatible with refrigerants and oils commonly found in automotive A/C systems, ensuring durability and resistance to degradation. The kit is styled as an O-ring and gasket set, providing all necessary components to replace worn or damaged seals in the A/C system of Mercedes-Benz vehicles such as the 300SEL, 380SEC, and 500SEL.
Common Applications and Issues Addressed
- Prevents refrigerant leaks in the A/C system
- Eliminates loss of cooling efficiency due to seal failure
- Addresses compressor seal leaks and connection points
- Helps avoid contamination from moisture entering the system
- Restores proper sealing after A/C component replacement or repair
Installation Notes and Tips
When installing the Four Seasons AC System Seal Kit 26771, ensure all old seals and debris are thoroughly cleaned from mating surfaces. Lubricate the new green rubber o-rings with appropriate refrigerant oil to prevent damage during assembly. Verify compatibility with your specific Mercedes-Benz model before installation. Proper torque specifications should be followed to avoid over-compression of the seals.
Quality Assurance and Warranty
Four Seasons provides quality-tested sealing components designed to meet OEM standards for durability and performance. While specific warranty details for part number 26771 may vary, Four Seasons products typically come with a limited warranty against defects in material and workmanship. Refer to official documentation for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 26771 |
| Position | AC System Seal Kit |
| Description | O-Ring & Gasket A/C System Seal Kit |
| Material | Green Rubber O-Rings, White Teflon Sealing |
| Style | O-Ring & Gasket Kit |
| Type | AC System Seal Kits |
This part fits 62 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1984 | Mercedes-Benz | 190E | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1984 | Mercedes-Benz | 300D | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1984 | Mercedes-Benz | 300SD | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1984 | Mercedes-Benz | 300TD | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1984 | Mercedes-Benz | 380SE | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1984 | Mercedes-Benz | 380SL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1984 | Mercedes-Benz | 500SEC | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1984 | Mercedes-Benz | 500SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1983 | Mercedes-Benz | 300D | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1983 | Mercedes-Benz | 300SD | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1983 | Mercedes-Benz | 300TD | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1983 | Mercedes-Benz | 380SEC | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1983 | Mercedes-Benz | 380SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1983 | Mercedes-Benz | 380SL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1982 | Mercedes-Benz | 300D | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1982 | Mercedes-Benz | 300SD | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1982 | Mercedes-Benz | 300TD | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1982 | Mercedes-Benz | 380SEC | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1982 | Mercedes-Benz | 380SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1982 | Mercedes-Benz | 380SL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1981 | Mercedes-Benz | 300D | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1981 | Mercedes-Benz | 300SD | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1981 | Mercedes-Benz | 300TD | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1981 | Mercedes-Benz | 380SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1981 | Mercedes-Benz | 380SL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1981 | Mercedes-Benz | 380SLC | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1980 | Mercedes-Benz | 300D | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1980 | Mercedes-Benz | 300SD | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1980 | Mercedes-Benz | 300TD | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1979 | Mercedes-Benz | 300D | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1979 | Mercedes-Benz | 300SD | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1979 | Mercedes-Benz | 300TD | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1978 | Mercedes-Benz | 300D | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1978 | Mercedes-Benz | 300SD | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1977 | Mercedes-Benz | 300D | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1976 | Mercedes-Benz | 300D | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1975 | Mercedes-Benz | 300D | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1973 | Mercedes-Benz | 300SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1972 | Mercedes-Benz | 300SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1971 | Mercedes-Benz | 300SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1970 | Mercedes-Benz | 300SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1969 | Mercedes-Benz | 300SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1968 | Mercedes-Benz | 300SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1967 | Mercedes-Benz | 300SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1966 | Mercedes-Benz | 300SE | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1966 | Mercedes-Benz | 300SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1965 | Mercedes-Benz | 300SE | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1965 | Mercedes-Benz | 300SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1964 | Mercedes-Benz | 300SE | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1964 | Mercedes-Benz | 300SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1963 | Mercedes-Benz | 300SE | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1963 | Mercedes-Benz | 300SEL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1963 | Mercedes-Benz | 300SL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1962 | Mercedes-Benz | 300D | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1962 | Mercedes-Benz | 300SE | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1962 | Mercedes-Benz | 300SL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1961 | Mercedes-Benz | 300D | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1961 | Mercedes-Benz | 300SE | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1961 | Mercedes-Benz | 300SL | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1960 | Mercedes-Benz | 300D | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1960 | Mercedes-Benz | 300SE | N/A | Please confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit |
| 1960 | Mercedes-Benz | 300SL | 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.