HomeHVAC > Gaskets and Sealing SystemsFour Seasons 26004 A/C System O-Ring and Gasket Kit
Part #: 26004

Four Seasons 26004 A/C System O-Ring and Gasket Kit

AC System Seal Kit
⚙️ 35 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦AC System Seal Kit
🚗Fitment: BMW, 740e xDrive, 740i, 740i xDrive, 740Le xDrive, 750i, 750i xDrive, 750Li, 750Li xDrive, 760Li, i3, M240i, M240i xDrive, M760i xDrive, and X1
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Reliable Sealing for BMW A/C Systems

The Four Seasons AC System Seal Kit 26004 provides essential O-rings and gaskets designed to maintain the integrity of your BMW's air conditioning system. This kit is engineered to ensure a secure seal, preventing leaks and maintaining optimal A/C performance for models like the 740i, 750Li, and M240i.

  • Complete O-ring and gasket kit for A/C system sealing
  • Compatible with multiple BMW models including 740e xDrive and X1
  • Part number 26004 ensures precise fit and function
  • Designed to prevent refrigerant leaks and maintain system pressure
  • Durable materials engineered for automotive HVAC applications

About the Four Seasons AC System Seal Kit Line

The AC System Seal Kit line by Four Seasons focuses on providing comprehensive sealing solutions for automotive air conditioning systems. This product line includes O-rings and gaskets specifically designed to match OEM specifications, ensuring reliable sealing performance. The 26004 kit is part of this line, tailored for BMW vehicles to maintain system efficiency and prevent refrigerant loss.

Product Details and Compatibility

This A/C system O-ring and gasket kit includes all necessary seals to service the air conditioning system on select BMW models. Compatible vehicles include the BMW 740e xDrive, 740i, 740i xDrive, 740Le xDrive, 750i, 750i xDrive, 750Li, 750Li xDrive, 760Li, i3, M240i, M240i xDrive, M760i xDrive, and X1. Using part number 26004 ensures you receive the correct components designed to fit these models precisely, helping maintain the system’s integrity and performance.

Common Applications and Issues Addressed

  • Sealing leaks in the A/C system to prevent refrigerant loss
  • Replacing worn or damaged O-rings and gaskets during A/C repairs
  • Restoring proper system pressure for efficient cooling
  • Preventing contamination and moisture ingress in the HVAC system
  • Maintaining long-term durability of the A/C components

Installation Notes and Tips

When installing the Four Seasons AC System Seal Kit 26004, ensure all old seals are completely removed and mating surfaces are clean and dry. Lubricate O-rings with the appropriate refrigerant oil to prevent damage during assembly. Verify compatibility with your specific BMW model before installation to ensure proper fit. Follow manufacturer torque specifications for all fittings to avoid leaks.

Quality Assurance and Warranty

Four Seasons manufactures the AC System Seal Kit 26004 to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, Four Seasons products are known for consistent quality in automotive HVAC applications. Using this kit helps maintain the reliability of your BMW’s air conditioning system.

BrandFour Seasons
Part Number26004
PositionAC System Seal Kit
DescriptionO-ring & gasket a/c system seal kit
StyleO-ring & gasket kit
TypeAc system seal kits

This part fits 35 vehicles. Search below:

YearMakeModelPositionNotes
2018BMWX1N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017BMW740e xDriveN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017BMW740iN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017BMW740i xDriveN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017BMW740Le xDriveN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017BMW750iN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017BMW750i xDriveN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017BMW750LiN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017BMW750Li xDriveN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017BMWi3N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017BMWM240iN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017BMWM240i xDriveN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017BMWM760i xDriveN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2017BMWX1N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2016BMW750iN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2016BMW750i xDriveN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2016BMW750LiN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2016BMW750Li xDriveN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2016BMWi3N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2016BMWX1N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2015BMW750iN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2015BMW750i xDriveN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2015BMW750LiN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2015BMW750Li xDriveN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2015BMW760LiN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2015BMWi3N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2015BMWX1N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2014BMW750iN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2014BMW750i xDriveN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2014BMW750LiN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2014BMW750Li xDriveN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2014BMW760LiN/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2014BMWi3N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2014BMWX1N/AO-Ring and Gasket Seal Kit; AC System Seal Kit
2013BMWX1N/AO-Ring and Gasket Seal 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:

26004407830A79848MT2646

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