Four Seasons 56618 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56618

The Four Seasons Hose Assembly 56618 is designed for reliable performance in automotive HVAC systems. Specifically engineered for low-pressure A/C refrigerant suction applications, this hose assembly is compatible with select Buick, Chevrolet, Pontiac, and Saturn models.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes gaskets and fittings for installation
• OE replacement part ensuring proper fit and function
• Designed without a service port, muffler, bracket, or switch
• Includes two slimline washer O-rings (part number 24404)

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies tailored for HVAC systems. This line emphasizes compatibility and quality by including necessary fittings and seals, such as the included gaskets and O-rings, to facilitate straightforward installation and reliable operation. The 56618 hose assembly fits within this line as a suction line designed for low-pressure refrigerant flow, meeting OEM specifications for select vehicle models.

Detailed Product Description

This A/C refrigerant suction hose assembly features a combination of aluminum and rubber construction to balance flexibility and durability. Both ends utilize P-nut fittings, ensuring a secure and leak-resistant connection within the HVAC system. The hose is designed for use with R134-a refrigerant and operates under low system pressure. Included with the hose are two slimline washer O-rings (part number 24404) and necessary fittings, which help maintain a sealed system and prevent refrigerant loss. The assembly does not include a service port, muffler, bracket, or switch, reflecting its role as a straightforward suction line replacement.

Compatible Vehicles and Common Applications

• Buick Montana
• Chevrolet Uplander
• Pontiac Montana
• Saturn Relay
• Chevrolet Terraza

This hose assembly addresses issues such as refrigerant leaks, low A/C system pressure, and damaged or worn suction lines in the HVAC system of these vehicles.

Installation Notes and Tips

• Ensure the system is fully depressurized before removal
• Use the included O-rings and gaskets to maintain a proper seal
• Verify P-nut fittings are tightened to manufacturer torque specifications
• Inspect surrounding components for wear or damage during installation
• Confirm compatibility with R134-a refrigerant systems prior to installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56618 is an OEM replacement part designed to meet original equipment specifications. It undergoes quality checks to ensure durability and proper fitment. Warranty coverage details should be confirmed through the product documentation or manufacturer.