Four Seasons 55468 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55468

The Four Seasons Hose Assembly 55468 is designed for reliable air conditioning system performance in Chevrolet and GMC trucks. This A/C refrigerant discharge and suction hose assembly is engineered to meet original equipment specifications for select Chevrolet and GMC models, ensuring proper fit and function.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes green o-rings for secure sealing
• Designed without switch service port, bracket, or muffler
• Features female o-ring fittings on both discharge and suction ends
• OE replacement part for Chevrolet and GMC trucks

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 HVAC systems. The 55468 part is specifically engineered as a combined discharge and suction line, constructed with aluminum and rubber to withstand the demands of automotive air conditioning systems. It is compatible with R134a refrigerant, the standard refrigerant type for many modern vehicles.

The assembly includes multiple green o-rings ([24608], [24612], and [24632]) to ensure leak-free connections at both the discharge and suction ends, which feature female UNF o-ring fittings. This part does not include fittings, brackets, mufflers, or service ports, making it a direct OE replacement for vehicles that require this configuration.

Compatible Vehicles and Applications

This hose assembly is compatible with a range of Chevrolet and GMC trucks, including:

• Chevrolet C35, C1500, C2500, C3500
• GMC K1500, K2500, K3500, R2500, R3500, V3500

It is designed to replace the original discharge and suction lines in these models, ensuring proper refrigerant flow and system integrity.

Common Issues Addressed by This Hose Assembly

• Leaking refrigerant due to worn or damaged hoses
• Reduced A/C system efficiency from compromised seals
• Corrosion or cracking in original aluminum or rubber lines
• Failure of discharge or suction lines causing system pressure loss
• Replacement of OEM parts to maintain factory specifications

Installation Notes and Tips

• Ensure system is fully evacuated and depressurized before removal
• Inspect and replace all included green o-rings to prevent leaks
• Verify compatibility with vehicle refrigerant type R134a
• Check for proper seating of female UNF o-ring fittings on both ends
• Do not reuse old fittings or brackets as this assembly does not include them

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55468 is manufactured to meet or exceed OEM standards for durability and performance. It is an exact OE replacement part, ensuring compatibility and reliability in Chevrolet and GMC truck HVAC systems. The product includes all necessary sealing components, such as green o-rings, to maintain system integrity. Warranty details should be confirmed with the product supplier or manufacturer.