Four Seasons 26010 A/C System O-Ring and Gasket Kit
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Four Seasons

Four Seasons 26010 A/C System O-Ring and Gasket Kit

Brand Four Seasons 26010
Description O-ring & gasket a/c system seal kit
Style O-ring & gasket kit
Type Ac system seal kits
Fits —

AC system seal kit. Includes O-ring and gasket components for sealing service.

O-ring and gasket kit. Built for sealing A/C system connections.

Mobile A/C experience. Backed by over 50 years of Four Seasons expertise.

Cross-references Four Seasons 26010, 921454 and A79854 for the same application. See all 4.

$20.72Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $20.72
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all A/C System O-Ring and Gasket Kit options

AC System Seal Kit for A/C Repairs

Four Seasons AC System Seal Kit 26010 is an O-ring and gasket kit for sealing service points in automotive air conditioning systems. It is built for technicians and DIY repairs that need a clean, reliable seal during A/C service on vehicles such as Honda Civic and Toyota Camry applications.

Key Features

  • O-ring and gasket A/C system seal kit for HVAC sealing service
  • Four Seasons AC System Seal Kit line focused on mobile A/C repair needs
  • Engineered and tested for dependable operation in automotive A/C systems
  • Part number 26010 for quick identification and ordering
  • Cross-references Monroe Shocks & Struts 172286 and 182286 for the same application

Product Details

This Four Seasons AC System Seal Kit is intended for sealing connections in the air conditioning system where O-rings and gaskets are required. The kit follows the Four Seasons AC System Seal Kit product line, backed by more than 50 years of mobile A/C experience and built to support long-term service life in HVAC repair work. Use part number 26010 when matching the correct seal kit for your A/C service job.

Common Repair Uses

  • Replaces worn or flattened A/C O-rings that can cause refrigerant loss
  • Addresses gasket leakage at service connections and sealing surfaces
  • Helps restore proper sealing after compressor, hose, or line service
  • Supports diagnosis of weak cooling caused by seal-related refrigerant leaks
  • Fits repair workflows for Honda Civic and Toyota Camry A/C system service

Installation Notes

Inspect all sealing surfaces before installation and replace damaged components as needed. Clean mating surfaces thoroughly, lubricate new seals with the correct refrigerant oil, and verify the system is evacuated and leak-checked after service. Confirm the application by matching the vehicle and A/C connection style before installing part number 26010.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation. The AC System Seal Kit line is supported by the company’s long-standing mobile A/C experience, helping technicians choose a service part built for professional HVAC repair.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 26010921454A79854MT3900