Four Seasons 55912 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 55912

The Four Seasons Hose Assembly 55912 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 models like the Chevrolet Blazer and GMC Yukon.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes green o-ring seals for secure connections
• Features a female o-ring style on both discharge and suction ends
• Equipped with a service port and switch service port for easy maintenance
• Manifold included; fittings and bracket not included

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe replacements that align with original equipment standards. This line emphasizes quality materials and proper sealing components, such as included o-rings and service ports, to maintain system integrity and performance. The 55912 hose assembly exemplifies this approach by combining aluminum and rubber construction with essential features for effective refrigerant flow and serviceability.

Detailed Product Description

The Four Seasons 55912 hose assembly is specifically designed for use with R134a refrigerant, common in many Chevrolet and GMC trucks and SUVs. Both the discharge and suction ends utilize female o-ring connections, secured with included green o-rings (part numbers 24622 and 24677) to prevent leaks. The assembly includes a manifold and a service port with a quick disconnect compatible with R134a systems, facilitating efficient diagnostics and servicing. While fittings and brackets are not included, the hose assembly is an OE replacement part, ensuring compatibility with models such as the Chevrolet C1500 Suburban and GMC K2500 Suburban.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant hoses in Chevrolet and GMC trucks and SUVs
• Restoring proper refrigerant flow in R134a A/C systems
• Resolving refrigerant leaks caused by damaged o-rings or hose material degradation
• Facilitating maintenance with included service ports for quick disconnect
• Ensuring system integrity after component failure or during HVAC system rebuilds

Installation Notes and Tips

• Verify compatibility with your specific Chevrolet or GMC model before installation
• Ensure all old refrigerant is properly evacuated from the system prior to hose replacement
• Inspect included green o-rings for damage and replace if necessary during installation
• Use proper torque specifications on female o-ring fittings to avoid leaks
• Service port allows for easy system charging and pressure testing after installation

Quality Assurance and Warranty

Four Seasons Hose Assembly 55912 is manufactured to meet or exceed original equipment standards for durability and performance. The inclusion of OEM-style green o-rings and service ports supports long-term system reliability. This part is an OE replacement, ensuring fitment and function for Chevrolet and GMC vehicles listed. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use.