HomeHVAC > Gaskets and Sealing SystemsFour Seasons 26825 A/C System O-Ring and Gasket Kit
Part #: 26825

Four Seasons 26825 A/C System O-Ring and Gasket Kit

AC System Seal Kit
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦AC System Seal Kit
🚗Fitment: Cadillac, Catera
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C System Seal Kit for Cadillac Catera

The Four Seasons AC System Seal Kit 26825 provides essential sealing components designed specifically for the Cadillac Catera. This kit includes durable green rubber O-rings and a black aluminum gasket to ensure a secure and leak-free air conditioning system.

  • Includes green rubber O-rings for flexible, long-lasting seals
  • Black aluminum gasket for reliable, heat-resistant sealing
  • Designed as an O-ring and gasket kit for comprehensive A/C system maintenance
  • Compatible with Cadillac Catera models requiring A/C system seal replacement
  • Part number 26825 ensures correct fit and function

About the Four Seasons AC System Seal Kit Line

The Four Seasons AC System Seal Kit product line focuses on providing complete sealing solutions for automotive air conditioning systems. This line includes O-rings and gaskets made from materials selected for durability and compatibility with refrigerants and system pressures. The AC System Seal Kit 26825 is part of this line, offering components tailored to maintain the integrity of the Cadillac Catera’s A/C system.

Detailed Product Description

This A/C System O-Ring and Gasket Kit features green rubber O-rings that provide flexibility and resistance to refrigerants, ensuring a tight seal in the Cadillac Catera’s air conditioning system. The black aluminum gasket adds a durable, heat-resistant layer to prevent leaks at critical connection points. Together, these components help maintain system pressure and prevent refrigerant loss, which is essential for efficient A/C operation. The kit is designed for straightforward replacement of worn or damaged seals in the HVAC system.

Common Applications and Issues Addressed

  • Prevents refrigerant leaks in the Cadillac Catera A/C system
  • Replaces worn or cracked O-rings and gaskets causing system inefficiency
  • Helps restore proper system pressure and cooling performance
  • Addresses leaks at compressor, condenser, evaporator, and hose connections
  • Supports maintenance and repair of HVAC sealing components

Installation Notes and Tips

When installing the Four Seasons AC System Seal Kit 26825, ensure all old seals and gaskets are fully removed and surfaces are clean. Lubricate the green rubber O-rings with the appropriate refrigerant oil to prevent damage during assembly. Verify correct placement of the black aluminum gasket to maintain a proper seal. Follow vehicle-specific service manual instructions for torque specifications and assembly sequence to avoid leaks.

Quality Assurance and Warranty

Four Seasons manufactures the AC System Seal Kit 26825 to meet OEM standards for fit and function. The materials used, including green rubber and black aluminum, are selected for durability and compatibility with automotive A/C systems. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in material and workmanship.

BrandFour Seasons
Part Number26825
PositionAC System Seal Kit
DescriptionO-Ring & Gasket A/C System Seal Kit
MaterialGreen Rubber O-Rings, Black Aluminum Gasket
StyleO-Ring & Gasket Kit
TypeAC System Seal Kits

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2001CadillacCateraN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
2000CadillacCateraN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1999CadillacCateraN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1998CadillacCateraN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1997CadillacCateraN/APlease 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:

11126825132132426825801849A26825MT2806MT2809

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.