Four Seasons 56129 A/C Refrigerant Discharge Hose

Four Seasons 56129 A/C Discharge Hose

Four Seasons 56129 is an OE replacement A/C refrigerant discharge hose assembly for R134a systems. It is built as a discharge line with fittings included, a muffler, and gasket/seal components to support a proper refrigerant connection on the vehicle side.

This hose assembly is listed for 2010 Ford F-150, 2010 Ford F-350 Super Duty, 2010-2013 Ford Expedition, and 2010-2013 Lincoln Navigator. If you are replacing a leaking or damaged Ford Expedition A/C refrigerant discharge hose or a Lincoln Navigator discharge line, this part number is a direct reference point for the correct application.

Key Features

• Part number: 56129
• Brand: Four Seasons Hose Assembly
• Component type: A/C refrigerant discharge hose / discharge line
• Refrigerant type: R134a
• OE replacement design
• Fittings included
• Gasket or seal included
• Includes muffler
• O-ring A number/description: [24069] / gasket
• Service port: w/o service port
• Switch service port: w/o switch port
• Suction end type: P-nut fitting
• Switch included: not included
• Bracket: w/o bracket

Product Details

Four Seasons 56129 is a replacement hose assembly for the high-pressure discharge side of the air conditioning system. It is specified for R134a refrigerant systems and includes the connection components needed for the discharge line application. The OE replacement construction makes it a practical choice when restoring factory-style A/C routing on Ford and Lincoln trucks and SUVs.

This part cross-references UAC HA111645C for the same application.

Common Problems This Part Can Address

• Refrigerant loss from a cracked or leaking discharge hose
• Damaged hose fittings at the compressor or line connection
• A/C performance issues caused by a compromised high-pressure line
• Noise or vibration concerns related to a worn discharge hose assembly
• Failed sealing surfaces at the hose connection points

Installation Notes and Tips

Verify the vehicle uses R134a refrigerant and confirm the hose routing, fitting style, and service-port configuration before installation. Replace the O-rings and seals during service, evacuate the system properly, and recharge the A/C system to the correct specification after the repair. For fitment, this part is listed for Fits 2010 Ford F-150, N/A; Fits 2010 Ford F-350 Super Duty, N/A; Fits 2010-2013 Ford Expedition, N/A; and Fits 2010-2013 Lincoln Navigator, N/A.

Quality Assurance

Four Seasons is a recognized aftermarket brand for HVAC replacement parts, and this hose assembly is built as an OE replacement for the listed applications. Part number 56129 is cataloged for direct vehicle-specific use on Ford Expedition, Lincoln Navigator, Ford F-150, and Ford F-350 Super Duty applications within the stated model years.