Four Seasons 55472 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55472

The Four Seasons Hose Assembly 55472 is designed for reliable HVAC performance in select Chevrolet and GMC vehicles. 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
• Designed without switch service port, fittings, bracket, or muffler
• Features female UNF O-ring discharge and suction end types
• Manifold included for integrated system connection
• OE replacement part for Chevrolet and GMC models

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line from Four Seasons focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes quality materials and exact fitment to maintain system integrity and performance. The 55472 hose assembly exemplifies this approach by combining aluminum and rubber construction with included O-rings to ensure leak-free operation in Chevrolet Blazer, GMC Jimmy, and Suburban models.

Detailed Product Description

The Four Seasons 55472 hose assembly serves as a combined discharge and suction line for air conditioning systems using R134a refrigerant. Its aluminum and rubber construction provides durability and flexibility, while the included green O-rings (part numbers 24608, 24612, and 24615) ensure a secure seal at connection points. The assembly features female UNF O-ring fittings on both discharge and suction ends, designed without a switch service port or bracket, simplifying installation and compatibility. The inclusion of a manifold supports proper system integration without the need for additional fittings or mufflers.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant hoses in Chevrolet Blazer and GMC Jimmy
• Restoring proper refrigerant flow in R134a air conditioning systems
• Resolving issues related to damaged or cracked discharge and suction lines
• Eliminating refrigerant leaks caused by degraded O-rings or hose materials
• Maintaining system pressure and preventing contamination in Suburban models

Installation Notes and Tips

• Ensure compatibility with Chevrolet Blazer, GMC Jimmy, and Suburban models before installation
• Verify that all included O-rings are properly seated to prevent leaks
• Use appropriate tools to tighten female UNF O-ring fittings without over-torquing
• Inspect the manifold connection for secure fit and absence of damage
• Do not attempt to install fittings or brackets as they are not included with this assembly

Quality Assurance and Warranty

Four Seasons 55472 is an OE replacement part manufactured to meet or exceed original equipment standards. The hose assembly undergoes rigorous quality control to ensure durability and leak-free performance. Included O-rings are matched to the assembly for optimal sealing. While specific warranty details are not provided, Four Seasons products typically carry a limited warranty against defects in materials and workmanship.