Four Seasons 55930 A/C Refrigerant Liquid Hose

Reliable A/C Refrigerant Liquid Hose for Chevrolet and GMC Vehicles

The Four Seasons Hose Assembly 55930 is designed to meet the demanding requirements of high-pressure A/C systems in select Chevrolet and GMC trucks and SUVs. Engineered for use with R134a refrigerant, this liquid line hose assembly ensures proper refrigerant flow and system integrity without a service port or bracket.

• Compatible with Chevrolet Blazer, Silverado, C1500, C2500, C3500, and GMC C35, K1500, K2500, K3500 models
• High-pressure rated for R134a refrigerant systems
• Includes two green O-rings (part number 24628) for secure sealing
• Equipped with an orifice tube and female O-ring suction end type
• OE replacement part designed without a service port or mounting bracket

Four Seasons Hose Assembly Product Line Overview

The Four Seasons Hose Assembly line focuses on delivering durable and precise hose assemblies tailored for automotive HVAC systems. This product line emphasizes compatibility with original equipment specifications, ensuring reliable performance in liquid line applications. The 55930 hose assembly is part of this line, providing a direct OE replacement solution for high-pressure refrigerant liquid hoses without additional service ports or brackets.

Detailed Product Description

This A/C refrigerant liquid hose assembly (part number 55930) is specifically designed for use in high-pressure R134a systems found in various Chevrolet and GMC trucks and SUVs. The hose features a liquid line style without an orifice tube, but it is supplied with an orifice tube as part of the assembly. It includes two green O-rings (24628) to ensure a tight, leak-free connection. The suction end is a female O-ring type, and the assembly does not include a service port or mounting bracket, matching original equipment configurations for a seamless fit.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant liquid hoses
• Restoring proper refrigerant flow in Chevrolet Silverado and GMC K2500 A/C systems
• Resolving high-pressure leaks in R134a refrigerant lines
• Eliminating issues caused by damaged or missing O-rings
• Maintaining system pressure integrity without service port interference

Installation Notes and Tips

• Ensure system is depressurized before removal of old hose assembly
• Verify compatibility with specific Chevrolet or GMC model and year
• Replace O-rings with the included green O-rings to prevent leaks
• Inspect orifice tube placement during installation for proper function
• Tighten fittings to manufacturer torque specifications to avoid damage

Quality Assurance and Warranty

Four Seasons Hose Assembly 55930 is manufactured to meet or exceed original equipment standards for durability and performance. This part is an OE replacement designed to maintain system integrity and reliability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.