Four Seasons 4638N A/C Compressor and Component Kit
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Four Seasons
 PAC-Kit w/ New Compressor

Four Seasons 4638N A/C Compressor and Component Kit

Brand Four Seasons 4638N
Product line PAC-Kit w/ New Compressor
Fits Nissan · 10 vehicles

Compressor kit. Complete A/C compressor kit for a straightforward replacement.

PAC-Kit with new compressor. Includes a new compressor in Four Seasons' PAC-Kit line.

$375.88Free shipping
In stock · usually ships same day before 1pm CST
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Four Seasons PAC-Kit w/ New Compressor 4638N

Four Seasons 4638N is an A/C compressor kit for select Nissan Altima models with a DCS171C compressor. This PAC-Kit w/ New Compressor is built for 2007-2012 Nissan Altima applications and includes the components listed in the fitment notes for a complete air conditioning service path.

Key Features

  • Brand: Four Seasons
  • Part number: 4638N
  • Part type: A/C Compressor Kit
  • Brand line: PAC-Kit w/ New Compressor
  • Fits 2007-2012 Nissan Altima, N/A
  • Application note: w/ DCS171C Compressor; 68664 (New Compressor), 83134 (Filter Drier), 39292 (Exp Valve), 69991 (Flush), 59007 (Oil)

Product Details

This Four Seasons PAC-Kit w/ New Compressor is intended for Nissan Altima vehicles that use the DCS171C compressor platform. The kit format supports a more complete A/C repair by matching the compressor application with the related service components identified in the fitment notes. For buyers searching for a 2007-2012 Nissan Altima A/C compressor kit, 4638N provides a direct reference point for the correct compressor family and related HVAC service parts.

Common A/C Problems It Can Address

  • Loss of cooling performance from compressor wear or failure
  • Noisy compressor operation
  • Refrigerant circulation issues tied to compressor damage
  • Restricted A/C system performance after component contamination
  • Service needs on a 2007-2012 Nissan Altima with DCS171C compressor setup

Installation Notes

Verify the compressor type on the vehicle before ordering. This part is listed for 2007-2012 Nissan Altima models with a DCS171C compressor and N/A position. Follow proper HVAC service procedures, including system evacuation, flushing where required, and correct oil handling based on the vehicle service specification and the kit notes.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with a focused PAC-Kit product line for compressor-based air conditioning service. Part number 4638N is cataloged for the specified Nissan Altima application to support accurate replacement selection.

Related reading

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2012NissanAltima2.5LL4—N/Aw/ DCS171C Compressor; 68664 (New Compressor), 83134 (Filter Drier), 39292 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
2011NissanAltima2.5LL4—N/Aw/ DCS171C Compressor; 68664 (New Compressor), 83134 (Filter Drier), 39292 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
2011NissanAltima2.5LL4GASN/Aw/ DCS171C Compressor; 68664 (New Compressor), 83134 (Filter Drier), 39292 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
2010NissanAltima2.5LL4—N/Aw/ DCS171C Compressor; 68664 (New Compressor), 83134 (Filter Drier), 39292 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
2010NissanAltima2.5LL4GASN/Aw/ DCS171C Compressor; 68664 (New Compressor), 83134 (Filter Drier), 39292 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
2009NissanAltima2.5LL4GASN/Aw/ DCS171C Compressor; 68664 (New Compressor), 83134 (Filter Drier), 39292 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
2008NissanAltima2.5LL4—N/Aw/ DCS171C Compressor; 68664 (New Compressor), 83134 (Filter Drier), 39292 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
2008NissanAltima2.5LL4GASN/Aw/ DCS171C Compressor; 68664 (New Compressor), 83134 (Filter Drier), 39292 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
2007NissanAltima2.5LL4—N/Aw/ DCS171C Compressor; 68664 (New Compressor), 83134 (Filter Drier), 39292 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
2007NissanAltima2.5LL4GASN/Aw/ DCS171C Compressor; 68664 (New Compressor), 83134 (Filter Drier), 39292 (Exp Valve), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor