Four Seasons 20114SK A/C Compressor Replacement Service Kit

Four Seasons A/C Installer Kit for Nissan Maxima

Restore key air conditioning service components with the Four Seasons 20114SK A/C Compressor Replacement Service Kit. This A/C Installer Kit is built for 2011-2014 Nissan Maxima applications and includes the core parts needed for a compressor-related service on an R134a system.

Four Seasons A/C Installer Kits are organized to simplify HVAC service by grouping the replacement components commonly addressed during compressor replacement. The 20114SK kit includes a filter drier, expansion valve, PAG 46 compressor oil, an O-ring/gasket pack, and a cap and valve kit for a more complete service approach.

Key Features

• Fits 2011-2014 Nissan Maxima, N/A
• Part number 20114SK
• Includes filter drier, expansion valve, compressor oil, O-ring/gasket pack, and cap and valve kit
• Uses PAG Oil / 46 for R134a systems
• Block-type expansion device with O-ring inlet and outlet connections
• Receiver drier/accumulator dimensions: 1.625 in. diameter, 9.125 in. length
• Receiver drier/accumulator outlet fitting size: .402 in., pad mount
• Limited lifetime warranty

Detailed Description

The Four Seasons 20114SK A/C Compressor Replacement Service Kit is a service-focused HVAC solution for 2011-2014 Nissan Maxima models. It is built around the components typically addressed during compressor replacement, including the filter drier, expansion valve, compressor oil, and sealing components needed for an R134a air conditioning system. The block-type expansion valve uses O-ring inlet and outlet connections, and the included PAG 46 oil matches the system specification listed for this kit. If you are searching for a Nissan Maxima A/C compressor replacement service kit or a Four Seasons 20114SK compressor service kit for 2011-2014 Nissan Maxima, this kit provides the listed service parts in one application-specific package.

This part cross-references Monroe Shocks & Struts (e.g., 550557, MUK20173) for the same application.

Common Service Issues Addressed

• Compressor replacement service on an R134a A/C system
• Leaking or worn O-rings and gasket seals
• Restricted or contaminated expansion valve operation
• Moisture control concerns related to the filter drier
• Need for correct PAG 46 compressor oil during HVAC service

Installation Notes and Tips

Verify the vehicle’s refrigerant type and component layout before service. Replace sealing surfaces carefully, follow proper evacuation and recharge procedures, and confirm the system is clean before installing the new filter drier and expansion valve. Always match the listed fitment for 2011-2014 Nissan Maxima, N/A, and confirm the part number 20114SK before installation.

Quality Assurance

Four Seasons backs this kit with a limited lifetime warranty. The included service components are specified for R134a applications and are organized to support a complete compressor replacement service on the listed Nissan Maxima fitment.