Four Seasons 5857R A/C Compressor Kit

Four Seasons PAC-Kit w/ Reman Compressor 5857R

Four Seasons 5857R is a PAC-Kit with reman compressor for factory air systems on select Ford Ranger applications. It is built for 1990-1993 Ford Ranger models equipped with an FS10 compressor, with fitment that varies by model year and build date.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor for HVAC A/C compressor replacement
• Fits 1990-1993 Ford Ranger, N/A, with factory air and FS10 compressor
• Application-specific coverage for 1991 Ford Ranger before 7/91 and from 7/91
• Part number 5857R for catalog and service lookup
• Supports repair planning for Ford Ranger A/C compressor kit replacement

Product Details

This Four Seasons PAC-Kit is intended for Ford Ranger trucks that use the FS10 compressor and factory air conditioning. The fitment data covers 1990, 1991, 1992, and 1993 Ford Ranger models, with 1991 split by build date. If you are sourcing a Four Seasons 5857R A/C compressor kit for a Ford Ranger FS10 system, verify the vehicle build date and existing compressor type before ordering.

Common Repair Uses

• Replacing a worn or failed A/C compressor on a Ford Ranger
• Addressing loss of cooling performance in factory air systems
• Repairing compressor noise, seizure, or internal wear
• Restoring refrigerant circulation in an FS10-equipped HVAC system
• Supporting service work on 1990-1993 Ford Ranger A/C systems

Installation Notes

Confirm the compressor style, factory air equipment, and the 1991 build date split before installation. Match the vehicle’s existing HVAC configuration to the listed fitment for 5857R, and follow standard A/C service procedures for evacuation, flushing, oil management, and leak checking. For Ford Ranger applications, verify all related system components before returning the vehicle to service.

Quality Assurance

Four Seasons is a recognized aftermarket brand for climate control service parts. This PAC-Kit is cataloged for direct application matching on the listed Ford Ranger vehicles, including 1990-1993 coverage with FS10 compressor fitment.