Four Seasons 56433 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56433

The Four Seasons Hose Assembly 56433 is designed for reliable HVAC performance in select Chevrolet, Oldsmobile, and Pontiac vehicles. This A/C refrigerant discharge and suction hose assembly is engineered to meet OEM specifications, ensuring proper fit and function for models like the Chevrolet Malibu, Pontiac Grand Am, and Oldsmobile Alero.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes sealing washers and multiple O-rings for leak prevention
• Equipped with a P-nut fitting on both discharge and suction ends
• Features a service port with R134a quick disconnect and a bracket for secure mounting
• Comes with a gasket or seal included for installation
• OEM replacement part ensuring proper fit and performance

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 exact fitment, such as the inclusion of service ports and brackets, to facilitate efficient A/C system repairs and maintenance. The 56433 part exemplifies this approach by combining aluminum and rubber construction with essential sealing components to maintain system integrity.

Detailed Product Description

The Four Seasons 56433 hose assembly serves as both the discharge and suction line in the vehicle's air conditioning system. It is designed to handle R134a refrigerant, the standard for many late-model vehicles. The assembly includes multiple O-rings—two sealing washers (part number 24354), one green O-ring (24131), and two additional green O-rings (24682)—to ensure a secure, leak-free connection. Both ends feature P-nut fittings for straightforward installation and compatibility with the vehicle's manifold. The included bracket helps stabilize the hose assembly, while the service port with a quick disconnect allows for convenient system servicing. Note that fittings are not included, and the switch is not part of 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 Malibu, Pontiac Grand Am, and Oldsmobile Alero A/C systems
• Fixing leaks caused by damaged O-rings or seals in the hose assembly
• Resolving issues related to faulty or missing service ports for system diagnostics
• Addressing mounting instability with the included bracket for secure hose positioning

Installation Notes and Tips

• Ensure compatibility with Chevrolet Malibu, Pontiac Grand Am, or Oldsmobile Alero before installation
• Use the included sealing washers and O-rings to prevent refrigerant leaks
• Verify that the P-nut fittings are properly tightened to manufacturer torque specifications
• Check the service port quick disconnect for proper engagement during servicing
• Secure the hose assembly using the provided bracket to avoid vibration or movement

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56433 is an OEM replacement part designed to meet or exceed original equipment standards. It includes all necessary sealing components to ensure a reliable, leak-free installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.