Description
Product Overview
The Four Seasons AC Compressor Seal (model 26779) is a precision‑machined component designed to restore the integrity of your vehicle’s air conditioning system. Constructed from high‑grade materials, this seal matches original equipment specifications for size, shape, and performance. At just 0.01 ounces and compact dimensions of 5.75 x 2.63 x 1.75 inches, it fits seamlessly into the compressor housing, delivering consistent pressure containment and preventing refrigerant leaks. Rated for 110 V operation and 11.18 W power, it is built to endure the demanding thermal cycles of automotive AC cycles.
Usage
This seal is intended for use in passenger cars, light trucks, and SUVs equipped with standard automotive air conditioning compressors. Ideal for both professional mechanics and DIY enthusiasts, it can be installed during routine AC service, compressor replacement, or leak repair. The machined finish ensures a snug fit, reducing installation time and minimizing the risk of damage to surrounding components. 
Why Choose Us
Four Seasons guarantees that each seal undergoes rigorous testing, validation, and inspection before leaving the factory. Our commitment to quality means you receive a product that not only meets but often exceeds OEM design and performance criteria. Backed by a strong reputation in automotive parts, we provide reliable support and detailed documentation to ensure proper installation and optimal operation.
Key Features
- Precision‑machined for exact OEM fit and seal integrity
- High‑quality material resists wear and thermal stress
- Lightweight design simplifies handling and installation
- Meets or exceeds original equipment performance standards
- Validated and inspected for consistent reliability
FAQ
What vehicles are compatible with this seal?
The seal fits a wide range of makes and models that use standard AC compressors. Refer to the part number 26779 in your vehicle’s service manual to confirm compatibility.
Can I install this seal myself?
Yes, the seal is designed for straightforward installation with basic hand tools. Follow the included instructions and ensure the compressor housing is clean before fitting.
What warranty does Four Seasons offer?
Four Seasons provides a limited warranty covering manufacturing defects for a period of one year from the date of purchase.
How does this seal improve AC performance?
By providing a tight, leak‑free seal, it maintains proper refrigerant pressure, which enhances cooling efficiency and reduces system strain.
Is this seal a direct replacement for the original part?
Yes, it is engineered to match the original equipment specifications, making it a direct, drop‑in replacement.





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