Four Seasons 55520 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55520

The Four Seasons Hose Assembly 55520 is designed specifically for Chevrolet Corvette models requiring reliable HVAC hose solutions. This A/C refrigerant discharge and suction hose assembly is engineered to meet original equipment specifications, ensuring proper fit and function in your vehicle's air conditioning system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes green O-rings for secure sealing
• Features female o-ring fittings on both discharge and suction ends
• Manifold included, without switch service port or bracket

Detailed Product Description

The Four Seasons Hose Assembly from the Hose Assembly product line offers a precise replacement for the A/C refrigerant discharge and suction hose in Chevrolet Corvette vehicles. Made with a combination of aluminum and rubber, this hose assembly is built to withstand the pressures and temperatures typical of automotive HVAC systems using R134a refrigerant. The assembly includes multiple green O-rings ([24608], [24612], and [24615]) to ensure leak-free connections at both the discharge and suction ends, which feature female UNF o-ring fittings. While the assembly does not include fittings, brackets, mufflers, or a switch service port, it is designed as a direct OE replacement to maintain system integrity and performance.

Applications and Common Issues Addressed

• Replacement of worn or cracked A/C refrigerant hoses in Chevrolet Corvette
• Resolving refrigerant leaks caused by damaged or degraded O-rings
• Restoring proper refrigerant flow in the discharge and suction lines
• Eliminating A/C system inefficiencies due to hose failure
• Maintaining system pressure and preventing contamination

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55520, ensure all old O-rings are removed and replaced with the included green O-rings to prevent leaks. The female UNF o-ring fittings require careful tightening to manufacturer torque specifications to avoid damage. Since fittings and brackets are not included, reuse existing hardware or source compatible components as needed. This assembly is designed without a switch service port, so verify compatibility with your vehicle’s A/C system configuration before installation.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed original equipment standards for Chevrolet Corvette HVAC systems. The product is an OE replacement part, ensuring compatibility and durability. The included O-rings and manifold contribute to a reliable seal and long service life. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.