Description
Product Overview
The Four Seasons 26815 O‑Ring & Gasket Seal Kit is engineered for automotive air‑conditioning systems that demand a dependable, long‑lasting seal. Constructed from high‑grade rubber, each O‑ring offers excellent resistance to temperature fluctuations, ozone, and automotive fluids. The kit includes a full set of green‑colored O‑rings and gaskets, precisely machined to match the original equipment specifications. With dimensions of 5.75 x 2.63 x 1.75 inches and a lightweight design of just 0.634 ounces, the components are easy to handle yet robust enough for demanding environments. The kit’s part number 26815 aligns with Four Seasons’ OEM standards, ensuring a perfect fit for a wide range of vehicle makes and models.
Usage
Designed for both professional mechanics and DIY car owners, this seal kit is ideal for routine maintenance, seasonal A/C service, or emergency repairs. Install the O‑rings in the evaporator, condenser, or any pressure‑bearing component of the cooling system to prevent refrigerant leaks and maintain optimal system pressure. The green rubber material provides clear visual confirmation of correct placement, reducing installation errors. Whether you are servicing a compact sedan, a full‑size SUV, or a light‑truck, the Four Seasons kit delivers consistent performance across diverse climates and driving conditions.

Why Choose Us
Four Seasons has a reputation for manufacturing high‑quality automotive components, and this O‑Ring kit exemplifies that commitment. Each O‑ring undergoes rigorous testing for tensile strength, compression set, and chemical compatibility, guaranteeing durability that exceeds standard aftermarket parts. The kit’s green color not only aids in quick identification but also signals the use of premium, UV‑stable rubber that resists cracking over time. Backed by a 4.7‑star rating from over 360 verified customers, the product consistently ranks among the top sellers in the automotive replacement category, reflecting its reliability and value.
Key Features
- Premium rubber construction for superior temperature and chemical resistance.
- Exact OEM dimensions (model 26815) ensure a perfect fit without modifications.
- Green color provides visual confirmation of correct installation.
- Lightweight, compact packaging (1.34″ H x 4.31″ L x 2.8″ W) for easy storage.
- Highly rated 4.7‑star customer satisfaction with over 360 reviews.
FAQ
What vehicles are compatible with the Four Seasons 26815 O‑Ring kit?
The kit is designed to fit any vehicle that uses the standard 26815 O‑ring size, which includes many makes and models across the sedan, SUV, and light‑truck segments. Consult your vehicle’s service manual or the OEM part list to confirm compatibility.
Can I install the O‑rings myself, or do I need a professional?
Installation is straightforward for anyone with basic mechanical skills. The O‑rings are pre‑lubricated and sized for a press‑fit, so no special tools are required beyond a clean work area and a mild cleaning solvent.
How does the green rubber differ from standard black O‑rings?
The green rubber is formulated with UV‑stabilizers and additives that enhance flexibility and resistance to cracking, especially in high‑heat environments typical of A/C systems. The color also helps prevent cross‑contamination with other components.
Is the kit covered by a warranty?
Yes, Four Seasons offers a limited one‑year warranty against manufacturing defects. If you encounter any issues related to material quality, contact the seller for a replacement or refund.
What is the best way to store the O‑ring kit before use?
Keep the kit in a cool, dry place away from direct sunlight and chemicals. The original packaging is moisture‑resistant and maintains the integrity of the rubber until you are ready to install.





Peltier Water Chiller DC12V Dual Chip 144W TEC1-12706 Cooler by
YzusGomumu Fuel Injection Plenum Gasket for Lexus and Toyota
DC12V Semiconductor Electronic Cooling System DIY Kit for School Teaching Sample and Liquid Cooling Test
Motorcraft Red O‑Ring Kit 1.5" Rubber Seal for Automotive AC
-86°C Ultra-Low Temperature Freezers 28L Lab Cryogenic Freezer 123 °F Samples Flash Freezer for Laboratory Samples Storage (28L)
Reviews
There are no reviews yet.