Four Seasons 3977N A/C Compressor Kit
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Four Seasons
 PAC-Kit w/ New Compressor

Four Seasons 3977N A/C Compressor Kit

Brand Four Seasons 3977N
Product line PAC-Kit w/ New Compressor
Fits Ford · 2 vehicles

PAC-Kit with new compressor. Complete A/C compressor kit for a straightforward replacement.

A/C compressor kit for HVAC service and repair.

$381.03Free shipping
In stock · usually ships same day before 1pm CST
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Four Seasons PAC-Kit w/ New Compressor for Ford Ranger

The Four Seasons 3977N is an A/C compressor kit built for 1987-1988 Ford Ranger models with an FS6 compressor and factory air. This PAC-Kit w/ New Compressor is a direct-fit HVAC service solution for restoring compressor function on the Ford Ranger platform.

Key Features

  • Brand: Four Seasons
  • Part number: 3977N
  • Category: A/C Compressor Kit
  • PAC-Kit w/ New Compressor configuration
  • Fits 1987-1988 Ford Ranger with FS6 compressor and factory air
  • Includes referenced service components for the listed application: 58111 new compressor, 33182 accumulator, 38635 orifice, 69991 flush, and 59007 oil

Detailed Description

Four Seasons 3977N is a PAC-Kit w/ New Compressor for 1987-1988 Ford Ranger trucks equipped with factory air and an FS6 compressor. It is built for the listed vehicle application and supports a complete A/C compressor replacement service on the Ford Ranger. If you are searching for a 1987 Ford Ranger A/C compressor kit or a 1988 Ford Ranger HVAC compressor replacement, this part number provides the exact fitment reference.

This part number, 3977N, is identified for the same Ford Ranger application and is useful when matching an A/C compressor kit by vehicle year, make, model, and compressor type.

What It Is Used For

  • Replacing a worn or failed A/C compressor on a 1987-1988 Ford Ranger
  • Restoring cooling performance in a factory air HVAC system
  • Addressing compressor noise, seizure, or loss of A/C operation
  • Servicing an FS6 compressor-equipped Ford Ranger with the correct application match
  • Supporting a full compressor-related repair on the listed Ranger fitment

Installation Notes and Tips

Verify that the vehicle is a 1987-1988 Ford Ranger with factory air and an FS6 compressor before ordering. Match the existing compressor type and confirm system condition prior to installation. Follow standard A/C service procedures, including proper evacuation, flushing, oil management, and leak checks, to complete the repair correctly.

Quality Assurance

Four Seasons is a recognized HVAC parts brand in the automotive aftermarket. Part number 3977N is cataloged for the specified Ford Ranger application and should be matched to the vehicle’s compressor configuration before installation.

Related reading

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1988FordRanger2.3LL4N/Aw/ FS6 Compressor; w/ Factory Air; 58111 (New Compressor), 33182 (Accum), 38635 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor
1987FordRanger2.3LL4N/Aw/ FS6 Compressor; w/ Factory Air; 58111 (New Compressor), 33182 (Accum), 38635 (Orifice), 69991 (Flush), 59007 (Oil); PAC-Kit w/ New Compressor