Four Seasons 30125SK A/C Compressor Replacement Service Kit

Four Seasons A/C Installer Kit for Ford, Mercury, and Mazda

Four Seasons 30125SK is an A/C compressor replacement service kit built for select Ford Escape, Mercury Mariner, and Mazda Tribute applications. It combines the core service components needed when replacing the compressor and restoring the R134a system with the correct PAG 46 oil and matched service parts.

Key Features

• Four Seasons A/C Installer Kits product line for compressor replacement service work
• Includes accumulator, orifice tube, compressor oil, O-ring/gasket pack, and cap and valve kit
• PAG Oil / 46 included for R134a systems
• Standard orange orifice tube with .057 in. diameter
• Accumulator uses female springlock inlet and male springlock outlet fittings
• Limited Lifetime warranty

Product Details

Four Seasons 30125SK is a service kit for A/C compressor replacement on select 2005-2007 Ford Escape, 2006-2007 Mercury Mariner, and 2005-2006 Mazda Tribute models. The kit is organized around the A/C Installer Kits line, which groups the main replacement service parts needed for a compressor-related repair in one application-specific package. Four Seasons 30125SK also cross-references 551218 and MUK30001 for the same application.

The kit is configured for R134a refrigerant systems and includes PAG 46 compressor oil. The accumulator measures 3.500 in. in diameter and 8.500 in. in length, with a 0.625 in. female springlock inlet and a 0.750 in. male springlock outlet. The included standard orange orifice tube uses a .057 in. opening, and the gasket and seal components are included for the service connection points.

Common Repair Uses

• Replacing a failed A/C compressor during system service
• Restoring refrigerant flow after contamination or restriction in the orifice tube
• Addressing leaks at O-rings, gaskets, or service connections
• Servicing an accumulator that has reached the end of its service life
• Rebuilding the front A/C service components on Ford Escape, Mercury Mariner, or Mazda Tribute models

Installation Notes

Verify vehicle year and build date before ordering, especially for 2005-2006 Mazda Tribute and 2005 Ford Escape applications with listed production-date notes. Confirm the system uses R134a refrigerant and the specified springlock fitting sizes before installation. Replace the accumulator and orifice tube during compressor service, and follow the vehicle service procedure for oil balancing, evacuation, and recharge.

Quality Assurance

Four Seasons 30125SK is backed by a Limited Lifetime warranty. The kit is built to match the listed vehicle applications and service specifications for a direct-fit A/C compressor replacement service repair.