HomeHVAC > A/C Clutch and CompressorFour Seasons 20158SK A/C Compressor Replacement Service Kit
Part #: 20158SK

Four Seasons 20158SK A/C Compressor Replacement Service Kit

A/C Installer Kits
⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦A/C Installer Kits
🚗Fitment: Mazda, 6
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Reliable A/C Compressor Replacement Kit for Mazda 6

The Four Seasons 20158SK A/C Compressor Replacement Service Kit is designed specifically for Mazda 6 models requiring efficient HVAC system maintenance. This comprehensive kit includes all necessary components to support a proper compressor replacement and ensure optimal air conditioning performance.

  • Includes compressor oil (Pag oil / 46) for proper lubrication
  • Block type expansion device with insert o-ring inlet and outlet
  • Complete gasket and seal set included for leak prevention
  • Contains dessicant bag kit to maintain system dryness
  • Compatible with R134a refrigerant systems
  • Receiver drier/accumulator diameter: 1.000 inch
  • Limited lifetime warranty for long-term reliability

About Four Seasons A/C Installer Kits

The Four Seasons A/C Installer Kits product line provides technicians and DIY enthusiasts with all-in-one solutions for air conditioning system repairs. The 20158SK kit is part of this line, offering a carefully selected combination of components such as expansion valves, compressor oil, o-rings, and gaskets. This ensures a streamlined installation process and helps maintain system integrity during compressor replacement on Mazda 6 vehicles.

Detailed Product Description

This A/C Compressor Replacement Service Kit (part number 20158SK) is engineered to meet the specific needs of Mazda 6 air conditioning systems using R134a refrigerant. The included Pag oil (46 viscosity) is essential for lubricating the compressor and preventing premature wear. The block type expansion device with insert o-ring inlet and outlet ensures a secure and leak-free connection. Gaskets and seals are provided to maintain system pressure and prevent refrigerant loss. Additionally, the dessicant bag kit helps absorb moisture, protecting the system from corrosion and damage.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C compressors on Mazda 6
  • Resolving refrigerant leaks caused by faulty seals or gaskets
  • Restoring proper refrigerant flow with a new expansion valve
  • Preventing compressor failure through proper oil lubrication
  • Maintaining system dryness and preventing moisture-related damage

Installation Notes and Tips

  • Ensure compatibility with Mazda 6 models using R134a refrigerant
  • Use the included Pag oil to lubricate the compressor before installation
  • Replace all gaskets and o-rings to prevent leaks
  • Handle the dessicant bag carefully to maintain its moisture-absorbing properties
  • Follow manufacturer torque specifications for all fittings and connections

Quality Assurance and Warranty

The Four Seasons 20158SK kit comes with a limited lifetime warranty, reflecting the brand's commitment to quality and durability. Each component is manufactured to meet OEM standards, ensuring reliable performance and compatibility with Mazda 6 air conditioning systems.

BrandFour Seasons
Part Number20158SK
PositionA/C Installer Kits
Compressor Oil IncludedIncluded
Compressor Oil TypePAG Oil / 46
Expansion Device TypeBlock Type
Expansion Valve Inlet TypeInsert O-Ring
Expansion Valve Outlet TypeInsert O-Ring
Gasket / Seals?Included
Kit IncludesDessicant Bag Kit, Expansion Valve, Compressor Oil, O-Ring/Gasket Pack, Cap and Valve Kit
Receiver Drier/Accumulator Diameter IN1.000
Refrigerant TypeR134a
TypeA/C Service Kits
WarrantyLimited Lifetime

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008Mazda63.0LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2008Mazda62.3LL4N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2007Mazda63.0LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2007Mazda62.3LL4N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2006Mazda63.0LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2006Mazda62.3LL4N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2005Mazda63.0LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2005Mazda62.3LL4N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2004Mazda63.0LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2004Mazda62.3LL4N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2003Mazda63.0LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2003Mazda62.3LL4N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits

* 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:

20158SK550654MUK20129PK0321

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