HomeHVAC > Gaskets and Sealing SystemsFour Seasons 26733 A/C System O-Ring and Gasket Kit
Part #: 26733

Four Seasons 26733 A/C System O-Ring and Gasket Kit

AC System Seal Kit
⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦AC System Seal Kit
🚗Fitment: Buick, Oldsmobile, and Pontiac, Commercial Chassis, Roadmaster, Electra, LeSabre, 98, and Bonneville
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Reliable A/C System Seal Kit for Buick, Oldsmobile, and Pontiac

The Four Seasons AC System Seal Kit 26733 provides essential sealing components designed specifically for select Buick, Oldsmobile, and Pontiac models. This kit includes green rubber o-rings and gaskets engineered to maintain a secure and leak-free air conditioning system.

  • Includes green rubber O-rings and gaskets for effective sealing
  • Compatible with Buick LeSabre, Oldsmobile 98, Pontiac Bonneville, and Roadmaster models
  • Part number 26733 ensures precise fitment and easy identification
  • Designed to prevent refrigerant leaks and maintain system pressure
  • Part of the Four Seasons AC System Seal Kit product line for HVAC sealing solutions

About the Four Seasons AC System Seal Kit Product Line

The Four Seasons AC System Seal Kit line focuses on providing comprehensive sealing solutions for automotive HVAC systems. These kits include high-quality O-rings and gaskets made from durable materials like green rubber to ensure long-lasting performance. The 26733 kit is tailored to fit specific GM vehicles, offering a reliable option for maintaining the integrity of your air conditioning system.

Detailed Product Description

The Four Seasons AC System Seal Kit 26733 contains a selection of green rubber O-rings and gaskets designed to replace worn or damaged seals in the air conditioning system. These components are critical for preventing refrigerant leaks and ensuring the system maintains proper pressure and efficiency. The green rubber material is chosen for its compatibility with refrigerants and resistance to wear, providing a dependable seal over time. This kit is compatible with Buick LeSabre, Oldsmobile 98, Pontiac Bonneville, and Roadmaster models, making it a targeted solution for these vehicles.

Common Applications and Issues Addressed

  • Sealing leaks in the A/C system to prevent refrigerant loss
  • Replacing deteriorated or cracked O-rings and gaskets
  • Restoring proper system pressure for efficient cooling
  • Preventing moisture and contaminants from entering the A/C system
  • Maintaining the integrity of HVAC connections and fittings

Installation Notes and Tips

When installing the Four Seasons AC System Seal Kit 26733, ensure all old seals are completely removed and surfaces are clean before applying new O-rings and gaskets. Lubricate the green rubber O-rings with the appropriate refrigerant oil to prevent damage during assembly. Verify compatibility with your specific Buick, Oldsmobile, or Pontiac model to ensure proper fitment. Proper installation will help maintain system pressure and prevent leaks.

Quality Assurance and Warranty

Four Seasons provides quality-tested sealing components designed to meet OEM specifications. The AC System Seal Kit 26733 undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.

BrandFour Seasons
Part Number26733
PositionAC System Seal Kit
DescriptionO-Ring & Gasket A/C System Seal Kit
MaterialGreen Rubber O-Rings
StyleO-Ring & Gasket Kit
TypeAC System Seal Kits

This part fits 13 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1996BuickRoadmasterSedan5.7LV8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1995BuickRoadmasterSedan5.7LV8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1994BuickRoadmasterSedan5.7LV8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1993BuickRoadmasterSedan5.7LV8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1992BuickRoadmasterSedan5.7LV8N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1988BuickLeSabreSedan3.8LV6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1988BuickLeSabreCoupe3.8LV6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1988Oldsmobile98N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1988PontiacBonnevilleN/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1987BuickLeSabreSedan3.8LV6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1987BuickLeSabreCoupe3.8LV6N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1987Oldsmobile98N/APlease confirm compatibility prior to installation of A/C System O-Ring and Gasket Kit.; AC System Seal Kit
1987PontiacBonnevilleN/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:

111267331321267267334608801742908034A12594MT2545RS2545

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