Four Seasons 56189 A/C Refrigerant Discharge / Suction Hose Assembly

Reliable A/C Refrigerant Hose Assembly for Chevrolet and GMC

The Four Seasons Hose Assembly part number 56189 is designed to provide dependable performance for your vehicle's HVAC system. Engineered for select Chevrolet and GMC models, this A/C refrigerant discharge and suction hose assembly ensures proper refrigerant flow and system integrity.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant type
• Includes green o-rings ([24608] and [24612]) for secure sealing
• Features a manifold and service port with R134a quick disconnect
• Designed with female UNF o-ring discharge and suction ends
• OE replacement part for accurate fit and function
• Bracket and muffler not included

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This product line emphasizes compatibility and quality materials, such as aluminum and rubber, to maintain refrigerant system efficiency. Part number 56189 exemplifies this approach by offering a direct OE replacement hose assembly for Chevrolet and GMC trucks and SUVs, ensuring reliable service port access and proper sealing with included o-rings.

Detailed Product Description

This A/C refrigerant discharge and suction hose assembly is engineered for use with R134a refrigerant systems in Chevrolet and GMC vehicles including Blazer, C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, Suburban 1500, Tahoe, and Yukon models. The assembly features female UNF o-ring fittings on both discharge and suction ends, providing a secure and leak-resistant connection. The included green o-rings ([24608] and [24612]) ensure proper sealing at connection points. The hose assembly comes with a manifold and a service port equipped with an R134a quick disconnect, facilitating efficient system servicing. Note that fittings, bracket, muffler, and switch are not included with this assembly.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant hoses in Chevrolet and GMC SUVs and trucks
• Restoring proper refrigerant flow and pressure in R134a systems
• Resolving refrigerant leaks at discharge or suction hose connections
• Facilitating A/C system maintenance with integrated service port
• Ensuring compatibility with factory OEM specifications for reliable HVAC operation

Installation Notes and Tips

• Verify vehicle compatibility with Chevrolet and GMC models listed before installation
• Inspect and replace all o-rings to prevent refrigerant leaks
• Use proper torque specifications for UNF o-ring fittings to avoid damage
• Ensure the service port quick disconnect is properly seated for system access
• Bracket and fittings must be sourced separately if required for mounting

Quality Assurance and Warranty

Four Seasons part number 56189 is manufactured to meet or exceed OEM standards for HVAC hose assemblies. This product is an exact OE replacement designed to maintain system integrity and performance. The hose assembly includes all necessary sealing components such as green o-rings to ensure leak-free operation. Warranty coverage details should be confirmed with the original product documentation or supplier.