Four Seasons 2277NK A/C Compressor and Component Kit

Complete A/C Kit for Ford FS10 Applications

Restore factory-style air conditioning performance with the Four Seasons Complete A/C Kit, Part Number 2277NK. This complete air conditioning kit includes the major replacement components needed for Ford truck A/C service, with a new compressor, accumulator, orifice tube, oil, and O-rings.

Compatible With 1994-1995 Ford Bronco, 1994-1995 Ford F-150, 1994-1995 Ford F-250, and 1994-1995 Ford F-350 applications using an FS10 compressor and factory air. Select 1994 Ford F-250 and F-350 models with a 6-groove pulley and red orifice tube are also covered.

Key Features

• Four Seasons Complete A/C Kit, Part Number 2277NK
• Includes a new compressor, accumulator, orifice tube, oil, and O-rings
• Designed for R134a refrigerant systems
• Uses a standard red orifice tube with .062 in. diameter
• Accumulator features male insert O-ring inlet and outlet fittings
• Compressor oil is included
• Limited lifetime warranty

Product Details

The Four Seasons Complete A/C Kit line brings together the core components needed for a focused HVAC repair in one package. This kit is built around a new compressor and matched service parts for Ford FS10-equipped trucks, helping simplify parts selection for 1994-1995 Ford Bronco and Ford F-Series A/C service. Part Number 2277NK is also cross-referenced to Raybestos Brakes MK1194 for the same application.

The accumulator measures 3.500 inches in diameter and 9.500 inches in length, with 0.625 inch inlet and 0.750 inch outlet fittings. The included orifice tube is red, standard style, and sized at .062 inch. The system is specified for R134a refrigerant and includes compressor oil and sealing components.

Common A/C Problems This Kit Addresses

• Weak or inconsistent cabin cooling
• Compressor noise or compressor failure
• Restricted refrigerant flow through the orifice tube
• Moisture or contamination in the accumulator
• Leaking seals or O-rings in the A/C circuit

Installation Notes and Tips

Verify FS10 compressor fitment, factory air configuration, and the correct pulley/orifice tube setup before installation. Replace the accumulator and orifice tube when servicing the compressor, and evacuate and recharge the system with the proper R134a service procedure after repairs. Confirm all O-ring and fitting connections are clean and properly seated before system startup.

Quality Assurance

Four Seasons backs this kit with a limited lifetime warranty. Part Number 2277NK is built as a complete A/C compressor kit for Ford Bronco and Ford F-Series applications, with matched components selected for the listed vehicle fitments.