Four Seasons 55480 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55480

The Four Seasons Hose Assembly 55480 is designed for reliable HVAC performance in select Chevrolet and GMC trucks and SUVs. This A/C refrigerant discharge and suction hose assembly is engineered to meet original equipment specifications, ensuring proper fit and function for your vehicle's air conditioning system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes green O-rings for secure sealing
• Features female o-ring fittings on both discharge and suction ends
• Designed without service ports, brackets, or mufflers
• OEM replacement part for Chevrolet and GMC models

Detailed Product Description

This Four Seasons Hose Assembly belongs to the Hose Assembly product line, which focuses on providing high-quality hose and pipe solutions for automotive HVAC systems. The 55480 part number specifically serves as a combined discharge and suction line, constructed with aluminum and rubber to withstand the pressures and temperatures typical of air conditioning refrigerant flow. It is compatible with R134a refrigerant, the standard for many late-model vehicles.

The assembly includes multiple green O-rings ([24608], [24612], and [24615]) to ensure leak-free connections at the manifold and hose ends. Both the discharge and suction ends feature female UNF o-ring fittings, designed to match original equipment specifications. This hose assembly does not include fittings, brackets, mufflers, or service ports, which may be present in other configurations.

Compatible Vehicles and Applications

This hose assembly is compatible with a wide range of Chevrolet and GMC trucks and SUVs, including but not limited to:

• Chevrolet Blazer, C10, C20, C30, C1500, C2500, C3500, Jimmy, K5 Blazer, K10, K20, K30, R10, R20, R30, V10, V20, V30, V1500, V2500, V3500
• GMC Suburban and various C and K series trucks such as C10 Suburban, C20 Suburban, C1500 Suburban, C2500 Suburban, K10 Suburban, K20 Suburban, K1500 Suburban, K2500 Suburban, R1500 Suburban, R2500 Suburban

Common Issues Addressed by This Hose Assembly

• Leaking refrigerant due to worn or damaged hoses
• Reduced A/C cooling performance from compromised suction or discharge lines
• Corrosion or cracking in original aluminum or rubber hoses
• Failure of O-ring seals causing refrigerant loss
• Replacement of OEM hoses to restore proper HVAC function

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make, model, and year before installation
• Replace all O-rings included with the assembly to prevent leaks
• Use proper torque specifications on fittings to avoid damage
• Inspect surrounding HVAC components for wear during installation
• Professional installation is recommended for optimal system performance

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed original equipment standards, providing a reliable replacement for your vehicle’s HVAC system. The part number 55480 is an OEM replacement designed for durability and proper fit. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.