Four Seasons 56287 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56287

The Four Seasons Hose Assembly 56287 is designed for reliable performance in your Chevrolet or GMC vehicle's HVAC system. This A/C refrigerant discharge and suction hose assembly is engineered to meet OEM specifications, ensuring compatibility with select Chevrolet Envoy and GMC Trailblazer models.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes necessary gaskets and multiple O-rings for secure sealing
• Features P-nut fittings on both discharge and suction ends
• Equipped with a service port and switch service port for maintenance access
• 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 fitment accuracy, providing components like the 56287 hose assembly that integrate seamlessly with vehicle systems. The assemblies are designed to facilitate efficient refrigerant flow and maintain system integrity in Chevrolet Envoy and GMC Trailblazer models.

Detailed Product Description

The Four Seasons 56287 hose assembly combines aluminum and rubber to provide a durable and flexible conduit for refrigerant flow in your vehicle's air conditioning system. It is specifically designed for use with R134a refrigerant, the standard for many modern vehicles. The assembly includes a manifold and multiple O-rings—two slimline washers (part number 24404), one slimline washer (24402), and sealing washers (24354 and 24355)—to ensure a tight, leak-free connection. Both the discharge and suction ends feature P-nut fittings, facilitating straightforward installation and secure attachment. The assembly also includes a service port and a switch service port, allowing for easy system diagnostics and servicing without removing the hose. Note that fittings and brackets are not included with this assembly.

Common Applications and Issues Addressed

• Replacement of worn or leaking A/C refrigerant discharge and suction hoses
• Restoring proper refrigerant flow in Chevrolet Envoy, Envoy XL, Envoy XUV, Trailblazer, and Trailblazer EXT models
• Resolving A/C system pressure loss due to damaged or cracked hoses
• Facilitating maintenance and recharging of R134a refrigerant systems
• Eliminating refrigerant leaks caused by degraded seals or O-rings

Installation Notes and Tips

• Ensure compatibility with Chevrolet Envoy and GMC Trailblazer models before installation
• Use the included gaskets and O-rings to prevent refrigerant leaks
• Check that P-nut fittings are properly tightened to manufacturer torque specifications
• Verify the presence of the service port and switch service port for system diagnostics
• Note that fittings and brackets are not included and may need to be sourced separately

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56287 is an OEM replacement part designed to meet or exceed original equipment standards. It includes all necessary sealing components to ensure a reliable fit and leak-free operation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.