Four Seasons 56168 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 56168

The Four Seasons Hose Assembly 56168 is designed for reliable HVAC performance in select Buick, Chevrolet, Oldsmobile, and Pontiac 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 Cutlass, Grand Prix, Lumina, and Monte Carlo.

• Constructed from durable aluminum and rubber materials
• Compatible with R134a refrigerant systems
• Includes green O-rings for secure sealing
• Features female o-ring fittings on both discharge and suction ends
• Equipped with a muffler and manifold for noise reduction and system efficiency
• Does not include fittings, brackets, or service ports

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 such as aluminum and rubber to withstand refrigerant pressures and temperature variations. The 56168 hose assembly is part of this line, providing a direct OE replacement solution for specific GM vehicles without the need for additional fittings or brackets.

Detailed Product Description

The Four Seasons 56168 hose assembly serves as both the discharge and suction line in the vehicle's air conditioning system. It is constructed with aluminum and rubber to provide durability and flexibility under operating conditions. The assembly is designed for use with R134a refrigerant and includes green O-rings (part numbers 24628 and 24622) to ensure a tight, leak-free connection. Both the discharge and suction ends feature female o-ring fittings, facilitating a secure seal with the manifold. This assembly also includes a muffler to reduce noise during operation. Note that this part does not come with fittings, brackets, or service ports, so those components must be sourced separately if needed.

Compatible Vehicles and Common Applications

• Buick Cutlass and Cutlass Supreme
• Chevrolet Lumina and Monte Carlo
• Oldsmobile Cutlass and Regal
• Pontiac Grand Prix

This hose assembly is typically used to address issues such as refrigerant leaks, reduced A/C performance, or damaged hoses in the discharge and suction lines of the HVAC system.

• Leaking or cracked refrigerant hoses
• Reduced cooling efficiency due to hose damage
• Noise caused by failing muffler components
• Corroded or worn O-ring seals
• Replacement of original equipment hoses during system overhaul

Installation Notes and Tips

When installing the Four Seasons 56168 hose assembly, ensure the system is fully evacuated and depressurized before removal. Verify that the green O-rings are properly seated to prevent leaks. Since fittings and brackets are not included, retain or replace these components as necessary to secure the hose assembly. Proper torque specifications should be followed on all connections to maintain system integrity.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed original equipment standards. The 56168 hose assembly is an OE replacement part, ensuring compatibility and performance. This product includes all necessary O-rings for sealing and is backed by Four Seasons' quality assurance protocols. Warranty details should be confirmed with the product documentation or supplier.