Four Seasons
Complete A/C Kit

Four Seasons 3436NK A/C Compressor and Component Kit

Brand Four Seasons 3436NK
Compressor Oil Included Included
Compressor Oil Type Oil
Expansion Device Type Block Type
Expansion Valve Inlet Type Insert O-Ring
Expansion Valve Outlet Type Insert O-Ring
Kit Includes 68427 (New Compressor), 83131 (Filter Drier), 39056 (Exp Valve), 59007 (Oil), O-Rings
Receiver Drier/Accumulator Diameter IN 2.500
Receiver Drier/Accumulator Length IN 7.000
Receiver Drier/Accumulator Outlet Fitting Size IN .402
Receiver Drier/Accumulator Outlet Fitting Type Pad Mount
Refrigerant Type R134a
Type Complete Air Conditioning Kit w/ New Compressor
Warranty Limited Lifetime
Product line Complete A/C Kit
Fits INFINITI and Nissan · 4 vehicles

Complete A/C kit. Includes a new compressor, filter drier, expansion valve, oil, and O-rings.

R134a compatible. Built for systems using R134a refrigerant.

Block-type expansion device. Supports controlled refrigerant flow for efficient cooling performance.

Cross-references Four Seasons 3436NK for the same application. See all 1.

$355.21Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $355.21
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Complete A/C Kit for Infiniti and Nissan

The Four Seasons Complete A/C Kit 3436NK is a complete air conditioning kit with a new compressor for select Infiniti QX4 and Nissan Pathfinder applications. It brings together the major service components needed for an R134a system repair, including the compressor, filter drier, expansion valve, oil, and O-rings.

Compatible With 2000 Infiniti QX4, 1999 Infiniti QX4, and 1998-1999 Nissan Pathfinder with CWV618 compressor applications, this kit is built for direct-fit HVAC service. The Four Seasons Complete A/C Kit line is organized to simplify compressor replacement by grouping the core parts required for a proper A/C system refresh.

Key Features

  • Four Seasons 3436NK complete A/C compressor kit
  • Includes a new compressor, filter drier, expansion valve, oil, and O-rings
  • Uses R134a refrigerant type
  • Block-type expansion device with insert O-ring inlet and outlet connections
  • Receiver drier/accumulator with pad mount outlet fitting
  • Compressor oil included
  • Limited lifetime warranty

Product Details

This Four Seasons 3436NK kit is a complete air conditioning kit w/ new compressor for vehicles using the CWV618 compressor setup. It is specified for 2000 Infiniti QX4, 1999 Infiniti QX4, and 1998-1999 Nissan Pathfinder applications, making it a focused solution for common A/C compressor replacement jobs on these platforms. The included filter drier, expansion valve, oil, and O-rings support a full system service rather than a compressor-only swap.

This part cross-references Four Seasons 3436NK for the same application.

What It Helps Fix

  • Loss of cabin cooling performance
  • Noisy or seized A/C compressor operation
  • Moisture contamination in the refrigerant circuit
  • Restricted refrigerant flow through the expansion valve
  • System leaks at O-ring and connection points

Installation Notes

  • Verify the vehicle uses the CWV618 compressor configuration before ordering.
  • Replace the receiver drier and expansion valve during compressor service to help restore system function.
  • Confirm R134a refrigerant service procedures and oil requirements for the vehicle.
  • Inspect all sealing surfaces and replace worn O-rings during installation.
  • Evacuate and recharge the system according to factory service specifications after installation.

Quality Assurance

Four Seasons backs this kit with a limited lifetime warranty. The 3436NK part number should be matched to the listed Infiniti QX4 and Nissan Pathfinder fitment before installation.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2000INFINITIQX4N/Aw/ CWV618 Compressor; To 1/00; Includes: 68427 (New Compressor), 83131 (Filter Drier), 39056 (Exp Valve), 59007 (Oil), O-Rings; Complete A/C Kit
1999INFINITIQX4N/Aw/ CWV618 Compressor; Includes: 68427 (New Compressor), 83131 (Filter Drier), 39056 (Exp Valve), 59007 (Oil), O-Rings; Complete A/C Kit
1999NissanPathfinderN/Aw/ CWV618 Compressor; Includes: 68427 (New Compressor), 83131 (Filter Drier), 39056 (Exp Valve), 59007 (Oil), O-Rings; Complete A/C Kit
1998NissanPathfinderN/Aw/ CWV618 Compressor; Includes: 68427 (New Compressor), 83131 (Filter Drier), 39056 (Exp Valve), 59007 (Oil), O-Rings; Complete A/C Kit
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 3436NK