Four Seasons 3770N A/C Compressor Kit

Four Seasons PAC-Kit w/ New Compressor

The Four Seasons 3770N is an A/C compressor kit for select 1994 Ford Ranger and 1994 Mazda B2300 applications with an FS10 compressor and factory air. This PAC-Kit w/ New Compressor is built for direct-fit HVAC service on the listed vehicles, including the specified accumulator, orifice tube, flush, and oil references in the fitment notes.

Key Features

• Part number 3770N from Four Seasons
• Brand line: PAC-Kit w/ New Compressor
• 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
• Application-specific A/C compressor kit for HVAC repair
• Listed fitment references 58128, 33066, 38621, 69991, and 59007 in the notes

Detailed Description

Four Seasons 3770N is an A/C Compressor Kit for the 1994 Ford Ranger and 1994 Mazda B2300 equipped with an FS10 compressor and factory air. The PAC-Kit w/ New Compressor product line identifies this as a compressor-focused service kit for the listed factory-air applications, with fitment notes calling out the associated accumulator, orifice, flush, and oil references for those vehicles. If you are servicing a 1994 Ford Ranger or 1994 Mazda B2300 A/C system, 3770N provides a direct application match for the specified configurations.

What It Helps Address

• Loss of A/C compressor function on a 1994 Ford Ranger
• Loss of A/C compressor function on a 1994 Mazda B2300
• Factory-air system service on FS10-equipped trucks
• Replacement of a worn or failed compressor assembly
• Restoration of cooling performance after compressor-related A/C failure

Installation Notes

Verify the vehicle uses an FS10 compressor and factory air before ordering. Match the listed notes for the specific application: 1994 Ford Ranger with 58128, 33066, 38621, 69991, and 59007 references; 1994 Mazda B2300 with blue orifice tube and the same service references noted above. Confirm system condition and follow standard HVAC service procedures during installation.

Quality Assurance

Four Seasons is a recognized HVAC parts brand, and the PAC-Kit w/ New Compressor line is organized around application-specific compressor service for listed vehicle platforms. Part number 3770N is cataloged for the exact fitments shown here.