HomeHVAC > A/C Clutch and CompressorFour Seasons 20278SK A/C Compressor Replacement Service Kit
Part #: 20278SK

Four Seasons 20278SK A/C Compressor Replacement Service Kit

A/C Installer Kits
⚙️ 47 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦A/C Installer Kits
🚗Fitment: Dodge and Jeep, Caliber, Compass, and Patriot
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Reliable A/C Compressor Replacement Service Kit for Dodge and Jeep

The Four Seasons 20278SK A/C Compressor Replacement Service Kit is designed to support efficient HVAC system repairs on Dodge Caliber, Jeep Compass, and Jeep Patriot models. This comprehensive kit includes essential components to restore proper air conditioning function and maintain system integrity.

Key Features of the Four Seasons 20278SK Kit

  • Includes compressor oil (Pag oil / 46) for optimal lubrication
  • Block type expansion device with sealing washer inlet and outlet valves
  • Complete gasket and seals pack to ensure leak-free installation
  • Filter drier and o-ring/gasket pack included for system protection
  • Receiver drier with 1.57-inch diameter and 9.8-inch length, featuring a .438-inch pad mount outlet fitting
  • Compatible with R134a refrigerant systems
  • 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 with all necessary components for A/C compressor replacement and system servicing. These kits are engineered to meet OEM specifications, ensuring compatibility and performance for specific vehicle applications such as the Dodge Caliber and Jeep Compass and Patriot models. The 20278SK kit streamlines the repair process by including critical parts like the expansion valve, filter drier, and compressor oil.

Detailed Product Description

This A/C Compressor Replacement Service Kit (part number 20278SK) is tailored for Dodge Caliber, Jeep Compass, and Jeep Patriot vehicles equipped with R134a refrigerant systems. The kit features a block type expansion device with sealing washers on both inlet and outlet valves, which helps maintain system pressure and prevent leaks. The included Pag oil (type 46) ensures proper lubrication of the compressor, extending its service life. The receiver drier is designed with a 1.57-inch diameter and 9.8-inch length, and it uses a .438-inch pad mount outlet fitting to match factory specifications. Gaskets and seals are provided to support a secure and leak-free installation.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C compressor components
  • Restoring proper refrigerant flow and pressure regulation
  • Eliminating leaks caused by faulty gaskets or seals
  • Improving system lubrication with included compressor oil
  • Maintaining system cleanliness and moisture control with filter drier

Installation Notes and Tips

When installing the Four Seasons 20278SK kit, ensure all old components are fully removed and the system is properly evacuated before assembly. Use the included sealing washers on the expansion valve inlet and outlet to prevent refrigerant leaks. Verify that the receiver drier dimensions and outlet fitting type match the vehicle’s specifications. Properly charge the system with R134a refrigerant after installation and check for leaks to ensure optimal performance.

Quality Assurance and Warranty

Four Seasons backs the 20278SK A/C Compressor Replacement Service Kit with a limited lifetime warranty, reflecting confidence in the durability and reliability of the included components. This warranty provides assurance for professional technicians and vehicle owners seeking dependable HVAC repair solutions for Dodge Caliber, Jeep Compass, and Jeep Patriot models.

BrandFour Seasons
Part Number20278SK
PositionA/C Installer Kits
Compressor Oil IncludedIncluded
Compressor Oil TypePag oil / 46
Expansion Device TypeBlock type
Expansion Valve Inlet TypeSealing washer
Expansion Valve Outlet TypeSealing washer
Gasket / Seals?Included
Kit IncludesFilter drier, expansion valve, compressor oil, o-ring/gasket pack
Receiver Drier/Accumulator Diameter IN1.57
Receiver Drier/Accumulator Length IN9.8
Receiver Drier/Accumulator Outlet Fitting Size IN.438
Receiver Drier/Accumulator Outlet Fitting TypePad mount
Refrigerant TypeR134a
TypeA/c service kits
WarrantyLimited lifetime

This part fits 47 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2017JeepCompass2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2017JeepCompassAutomatic2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2017JeepCompassManual2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2017JeepCompassAutomatic CVT2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2017JeepCompassAutomatic2.0LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2017JeepCompassAutomatic CVT2.0LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2017JeepPatriotAutomatic2.4LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2017JeepPatriotAutomatic CVT2.4LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2017JeepPatriotAutomatic CVT2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2017JeepPatriotAutomatic2.0LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2017JeepPatriotAutomatic CVT2.0LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2016JeepCompass2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2016JeepCompassAutomatic2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2016JeepCompassManual2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2016JeepCompassAutomatic CVT2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2016JeepCompassAutomatic2.0LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2016JeepCompassAutomatic CVT2.0LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2016JeepPatriotAutomatic2.4LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2016JeepPatriotAutomatic CVT2.4LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2016JeepPatriotAutomatic2.0LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2016JeepPatriotAutomatic CVT2.0LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2015JeepCompass2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2015JeepCompassAutomatic2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2015JeepCompassManual2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2015JeepCompassAutomatic CVT2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2015JeepCompassAutomatic2.0LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2015JeepCompassAutomatic CVT2.0LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2015JeepPatriot2.4LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2015JeepPatriot2.0LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2014JeepCompass2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2014JeepCompassAutomatic2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2014JeepCompassManual2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2014JeepCompassAutomatic CVT2.4LL4N/Aw/o Off-Road Crawl Ratio Transmission; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2014JeepCompassAutomatic2.0LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2014JeepCompassAutomatic CVT2.0LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2014JeepPatriot2.4LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2014JeepPatriot2.0LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2013JeepCompass2.4LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2013JeepCompass2.0LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2013JeepPatriot2.4LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2013JeepPatriot2.0LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2012DodgeCaliberAutomatic2.4LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2012DodgeCaliberAutomatic CVT2.0LL4N/AIncludes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2012JeepCompass2.4LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2012JeepCompass2.0LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2012JeepPatriot2.4LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2012JeepPatriot2.0LL4N/ACondenser w/ Transmission Oil Cooler; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and 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:

20278SK550820MUK20011PK0297

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