Four Seasons 55942 A/C Liquid Line with Orifice Tube

Reliable A/C Liquid Line Hose Assembly for GM SUVs

The Four Seasons Hose Assembly part number 55942 is designed specifically for select Cadillac, Chevrolet, and GMC models. This A/C liquid line with orifice tube ensures proper refrigerant flow and system performance for vehicles like the Escalade, Suburban, Tahoe, and Yukon series.

• Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT
• Fits Chevrolet Suburban 1500, Suburban 2500, Tahoe
• Designed for GMC Yukon, Yukon XL 1500, Yukon XL 2500
• Includes serviceable orifice tube and service port
• Equipped with fittings, gaskets, and three slim line sealing washers (O-rings)
• Uses R134a refrigerant type
• High side service port with 16mm size
• O.E. replacement part for direct fit

About the Four Seasons Hose Assembly Product Line

The Hose Assembly line from Four Seasons focuses on delivering complete hose assemblies for HVAC systems, including liquid line hose assemblies with integrated orifice tubes. This product line is engineered to meet original equipment specifications, providing reliable sealing and proper refrigerant metering. Part number 55942 is a precise replacement designed to maintain system integrity and serviceability without the need for additional modifications.

Product Details and Specifications

This liquid line hose assembly features a serviceable orifice tube and a high side service port sized at 16mm, allowing for easy maintenance and refrigerant charging. The assembly includes all necessary fittings and gaskets, including three slim line sealing washers (O-rings) to ensure leak-free connections. The suction end uses a P-nut fitting for secure attachment. This hose assembly is compatible with R134a refrigerant systems and does not include a bracket or switch service port, simplifying installation in the specified GM models.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C liquid line hoses in Cadillac Escalade and Chevrolet Suburban models
• Restoring proper refrigerant flow and pressure regulation with the integrated orifice tube
• Fixing refrigerant leaks caused by damaged fittings or seals
• Improving A/C system performance in GMC Yukon and Yukon XL vehicles
• Facilitating maintenance with a service port for refrigerant charging and diagnostics

Installation Notes and Tips

• Ensure compatibility with your specific make and model before installation
• Use the included gaskets and O-rings to prevent leaks
• Do not reuse old seals or fittings to maintain system integrity
• Check refrigerant type (R134a) compatibility with your vehicle’s A/C system
• Follow manufacturer torque specifications for fittings and connections

Quality Assurance and Warranty

Four Seasons Hose Assembly part number 55942 is manufactured to meet or exceed original equipment standards for durability and performance. This product is an O.E. replacement part, ensuring proper fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Refer to Four Seasons documentation for exact warranty terms.