Four Seasons 4859NK A/C Compressor and Component Kit

Complete A/C Kit for Nissan Altima

Four Seasons 4859NK is a complete air conditioning kit with a new compressor for select 2007-2012 Nissan Altima applications using a DCS171C compressor. It combines the major A/C service components needed for a full system repair in one package, including the compressor, filter drier, expansion valve, oil, and O-rings.

Built for R134a systems, this Four Seasons Complete A/C Kit is organized for direct replacement service on the Nissan Altima A/C system. The 4859NK kit supports a cleaner repair process by matching the compressor and related components to the vehicle’s original HVAC configuration.

Key Features

• Complete A/C compressor kit with new compressor
• Includes compressor oil and O-rings
• R134a refrigerant type
• Block-type expansion device
• Insert O-ring inlet and outlet connections on the expansion valve
• Receiver drier/accumulator included with pad mount outlet fitting
• Limited lifetime warranty
• Fits 2007-2012 Nissan Altima, N/A, with DCS171C compressor

Product Details

Four Seasons 4859NK is part of the Complete A/C Kit line, a product line focused on bundling the core air conditioning service parts needed for compressor replacement work. This kit includes 68664 new compressor, 83134 filter drier, 39292 expansion valve, 59007 oil, and O-rings. The receiver drier/accumulator measures 1.625 inches in diameter and 9.125 inches in length, with a .402-inch outlet fitting size and pad mount outlet fitting type.

This part cross-references Monroe Shocks & Struts (e.g., 520552, MK1003) for the same application. Four Seasons 4859NK is a direct-fit service option for Nissan Altima owners addressing A/C compressor-related repairs on 2007-2012 models with the specified compressor setup.

Common Problems This Kit Can Address

• Failed A/C compressor causing loss of cooling
• Contaminated or worn refrigerant circuit components
• Restricted system performance from a failing expansion valve
• Moisture control issues related to an aging filter drier
• Leaks at service connections where seals and O-rings need replacement

Installation Notes

Verify the vehicle uses a DCS171C compressor before ordering. Replace the receiver drier, expansion valve, and seals during compressor service to help restore proper system operation. Follow standard HVAC service procedures, evacuate the system, and recharge with the correct R134a refrigerant specification after installation. Confirm all fittings, inlet and outlet styles, and mounting points match the original components on the Nissan Altima.

Quality Assurance

Four Seasons 4859NK is backed by a limited lifetime warranty. The kit is built for service on 2007-2012 Nissan Altima applications and is configured to support a complete A/C repair using matched replacement components.