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Four Seasons 20281SK A/C Compressor Replacement Service Kit
| Brand | Four Seasons 20281SK |
|---|---|
| Compressor Oil Included | Included |
| Compressor Oil Type | Pag oil / 46 |
| Expansion Device Type | Block type |
| Expansion Valve Inlet Type | Sealing washer |
| Expansion Valve Outlet Type | Sealing washer |
| Gasket / Seals? | Included |
| Kit Includes | Filter drier, expansion valve, compressor oil, o-ring/gasket pack |
| Receiver Drier/Accumulator Diameter IN | 1.5 |
| Receiver Drier/Accumulator Length IN | 9.8 |
| Receiver Drier/Accumulator Outlet Fitting Size IN | .438 |
| Receiver Drier/Accumulator Outlet Fitting Type | Pad mount |
| Refrigerant Type | R134a |
| Type | A/c service kits |
| Warranty | Limited lifetime |
| Product line | A/C Installer Kits |
| Fits | Chrysler and Dodge · 9 vehicles |
A/C service kit. Includes the compressor oil, expansion valve, filter drier, and seal pack.
PAG 46 oil included. Supplied with the correct compressor oil for R134a systems.
Seals included. Comes with gaskets, O-rings, and sealing-washer connections.
Cross-references Four Seasons 20281SK, 550823 and MUK20008 for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Four Seasons 20281SK A/C Service Kit
The Four Seasons 20281SK A/C Installer Kit is built for Chrysler 300, Dodge Challenger, and Dodge Charger applications that use R134a refrigerant. It combines the core service components needed for compressor replacement work, including PAG 46 compressor oil, a block-type expansion valve, and a filter drier.
As part of the Four Seasons A/C Installer Kits line, this kit is organized for service-focused repairs where sealing surfaces, refrigerant control, and moisture management all matter. The 20281SK part number is a direct reference for these Chrysler and Dodge V6/V8-era HVAC service applications.
Key Features
- Part number: 20281SK
- For R134a A/C systems
- Includes PAG Oil / 46 compressor oil
- Block-type expansion device
- Expansion valve inlet and outlet use sealing washer connections
- Filter drier included for moisture control
- O-ring/gasket pack included
- Cap and valve kit included
- Limited lifetime warranty
Product Details
This Four Seasons A/C Compressor Replacement Service Kit is designed around the components commonly replaced during compressor service. It includes the filter drier, expansion valve, compressor oil, O-ring/gasket pack, and cap and valve kit needed to restore proper refrigerant flow and sealing integrity in the system. The receiver drier/accumulator measures 1.5 inches in diameter and 9.8 inches in length, with a .438-inch pad-mount outlet fitting.
Compatible With 2011-2013 Chrysler 300, N/A; 2011-2013 Dodge Challenger, N/A; and 2011-2013 Dodge Charger, N/A. This part cross-references Monroe Shocks & Struts (e.g., 550823, MUK20008) for the same application. The 20281SK part number is also useful when matching service components for Chrysler 300, Dodge Challenger, and Dodge Charger A/C repairs.
Common Repair Uses
- Replacing A/C components after compressor failure
- Restoring refrigerant flow through the expansion valve
- Addressing moisture contamination with a new filter drier
- Correcting sealing leaks at O-ring and gasket connections
- Servicing R134a systems that require PAG 46 oil
Installation Notes
Verify refrigerant type, oil specification, and connection style before installation. Replace the expansion valve and filter drier during compressor service to help maintain system cleanliness and proper refrigerant metering. Confirm sealing washer and pad-mount fitment on the vehicle before assembly, and evacuate and recharge the system according to factory service procedures.
Quality Assurance
Four Seasons backs this kit with a limited lifetime warranty. The 20281SK is built for service work on Chrysler 300, Dodge Challenger, and Dodge Charger A/C systems using the listed OE-style service components.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2013 | Chrysler | 300 | N/A | Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2013 | Dodge | Challenger | N/A | Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2013 | Dodge | Charger | N/A | Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2012 | Chrysler | 300 | N/A | Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2012 | Dodge | Challenger | N/A | Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2012 | Dodge | Charger | N/A | Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2011 | Chrysler | 300 | N/A | Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2011 | Dodge | Challenger | N/A | Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
| 2011 | Dodge | Charger | N/A | Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits |
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