Four Seasons 3770R A/C Compressor Kit

Four Seasons PAC-Kit w/ Reman Compressor 3770R

The Four Seasons PAC-Kit w/ Reman Compressor 3770R is an A/C compressor kit for specific 1994 Ford Ranger and 1994 Mazda B2300 applications with an FS10 compressor and factory air. It is built for direct-fit HVAC service where the compressor, accumulator, orifice tube, flush, and oil are part of the repair plan.

Key Features

• Four Seasons PAC-Kit w/ Reman Compressor for A/C compressor replacement service
• Fits 1994 Ford Ranger, N/A, with FS10 compressor and factory air
• Fits 1994 Mazda B2300, N/A, with FS10 compressor, factory air, and blue orifice tube
• Part number 3770R for catalog and service verification
• Includes application-specific components referenced by the manufacturer for the listed vehicles

Product Details

Four Seasons 3770R is part of the PAC-Kit w/ Reman Compressor line, a service-focused product line for air conditioning repairs that require more than a compressor swap. For the 1994 Ford Ranger and 1994 Mazda B2300, this kit is listed with FS10 compressor applications and the factory air configuration, making it a targeted choice for restoring A/C system operation on these trucks. This part cross-references 57128 and 33066 for the same application.

Common Repair Issues

• Loss of A/C cooling from compressor failure
• Noisy or seized compressor operation
• System contamination after compressor damage
• Restricted refrigerant flow from a worn or incorrect orifice tube
• Poor system performance after an incomplete A/C repair

Installation Notes

Verify FS10 compressor fitment before ordering. Match the vehicle’s factory air configuration and confirm the listed application notes for the 1994 Ford Ranger or 1994 Mazda B2300. Replace related A/C service components as required by the repair procedure, and follow proper evacuation, flushing, and oil service practices before returning the system to operation.

Quality Assurance

Four Seasons is a recognized HVAC parts brand with application-specific cataloging for service accuracy. Use the part number 3770R and the vehicle notes to confirm the correct A/C compressor kit for your repair.