Four Seasons 55474 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55474

The Four Seasons Hose Assembly 55474 is designed specifically for Chevrolet Caprice 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
• Equipped with a switch service port for system monitoring
• Designed without fittings and brackets for direct OE replacement

Detailed Product Features and Specifications

This Four Seasons Hose Assembly belongs to the Hose Assembly product line, which focuses on delivering precise HVAC hose and pipe replacements for automotive applications. The 55474 part number features a discharge end with a female UNF O-ring style and a suction end also with a female UNF O-ring style, both designed to maintain a tight seal and prevent refrigerant leaks. The assembly includes a manifold and is supplied with multiple green O-rings (part numbers 24608, 24612, and 24615) to ensure proper sealing at connection points. While fittings and brackets are not included, the hose assembly is engineered for direct replacement in Chevrolet Caprice vehicles using R134a refrigerant. The inclusion of a switch service port allows for easy system diagnostics and maintenance.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by degraded O-rings or hose material
• Restoring proper refrigerant flow in Chevrolet Caprice HVAC systems
• Addressing issues related to faulty or missing service ports for system monitoring
• Eliminating air conditioning performance problems due to hose assembly failure

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 55474, ensure all old O-rings are removed and replaced with the included green O-rings to maintain a proper seal. The hose assembly is designed without brackets and fittings, so verify compatibility with existing mounting points on the Chevrolet Caprice. Use appropriate tools to tighten the female UNF O-ring connections without over-torquing to avoid damage. The switch service port should be connected carefully to maintain system integrity and allow for accurate pressure readings during servicing.

Quality Assurance and Warranty

Four Seasons manufactures the Hose Assembly 55474 to meet or exceed original equipment standards for durability and performance. This part is an exact OE replacement designed to provide reliable service in Chevrolet Caprice HVAC systems. The product includes all necessary O-rings for installation and is backed by Four Seasons' quality control processes. Warranty details should be confirmed with the product documentation or supplier.