Four Seasons 56156 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56156

The Four Seasons Hose Assembly 56156 is designed for reliable performance in automotive HVAC systems. Engineered for use with R134a refrigerant, this discharge and suction hose assembly is compatible with various Cadillac, Chevrolet, and GMC models, ensuring proper air conditioning function.

• Constructed from durable aluminum and rubber materials
• Includes green O-rings and sealing washer for secure connections
• Equipped with a female o-ring discharge end and dual o-ring suction end
• Features a built-in muffler and manifold for noise reduction and system efficiency
• Includes a service port with R134a quick disconnect for easy maintenance
• Compatible with Cadillac Escalade, Chevrolet Silverado, GMC Yukon, and more
• OEM replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe solutions tailored for specific vehicle applications. This line emphasizes quality materials and design features such as integrated mufflers and service ports to maintain system integrity and ease of service. The 56156 hose assembly exemplifies this approach by combining aluminum and rubber construction with included sealing components to meet OEM standards.

Detailed Product Description

The Four Seasons 56156 hose assembly serves as both the refrigerant discharge and suction line in automotive air conditioning systems. It is constructed from a combination of aluminum and rubber, providing durability and flexibility necessary for effective refrigerant flow. The assembly includes multiple green O-rings ([24606], [24612], [24628]) and a sealing washer ([24354]) to ensure leak-free connections. The discharge end features a female o-ring style fitting, while the suction end uses a dual female o-ring design. A built-in muffler reduces noise during operation, and the included manifold supports system performance. The assembly also incorporates a service port with an R134a quick disconnect, facilitating routine maintenance and refrigerant charging without system compromise. Note that fittings and switches are not included, and the assembly does not come with a mounting bracket.

Compatible Vehicles and Common Applications

• Replacement for HVAC refrigerant lines in Cadillac Escalade and Yukon models
• Suitable for Chevrolet Silverado 1500, 2500, and Suburban 1500 series
• Compatible with GMC C1500, C2500, C3500, and K-series trucks and SUVs
• Addresses issues such as refrigerant leaks, reduced A/C cooling efficiency, and damaged or worn hose assemblies
• Helps restore proper refrigerant flow and system pressure in R134a-equipped vehicles

Installation Notes and Tips

• Ensure all old O-rings and seals are removed before installation
• Lubricate new O-rings with appropriate refrigerant oil to prevent damage
• Verify compatibility with vehicle make and model prior to installation
• Use proper torque specifications on fittings to avoid leaks
• Check for any signs of wear or damage on adjacent components during replacement

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56156 is an OEM replacement part designed to meet or exceed original equipment specifications. It includes all necessary sealing components to ensure a secure and leak-free installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Users should consult product documentation or contact Four Seasons directly for warranty terms.