Four Seasons 56816 A/C Refrigerant Suction Hose

Reliable A/C Refrigerant Suction Hose for Dodge Ram Trucks

The Four Seasons Hose Assembly part number 56816 is designed specifically for Dodge Ram 1500 and Ram 2500 models. This A/C refrigerant suction hose ensures proper low-pressure refrigerant flow within your vehicle's HVAC system, maintaining efficient air conditioning performance.

• Constructed from durable aluminum and rubber materials for long-lasting use
• Features a P-nut fitting on one end and a female springlock on the other for secure connections
• Compatible with R134-a refrigerant systems
• Includes necessary fittings and gaskets for installation
• OE replacement part designed to meet original equipment specifications

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems. This product line emphasizes compatibility and durability, offering components like the 56816 suction hose that integrate seamlessly with factory systems. The assemblies are engineered to maintain system integrity without requiring additional brackets or mufflers, simplifying installation and service.

Detailed Product Description

The 56816 A/C refrigerant suction hose is constructed from a combination of aluminum and rubber, providing a balance of flexibility and strength. It connects to the HVAC system using a P-nut fitting on one end and a female springlock fitting on the other, ensuring a secure and leak-free connection. Designed for low-pressure refrigerant flow, this suction line is compatible with R134-a refrigerant, the standard for many Dodge Ram 1500 and Ram 2500 air conditioning systems. The hose assembly includes all necessary fittings and gaskets, including one black O-ring (part number 24150) and three green O-rings (part number 24670), to ensure a proper seal during installation. This part does not include a service port, switch, bracket, or muffler, reflecting its role as a direct OE replacement component.

Common Issues Addressed by This Suction Hose

• Leaking refrigerant due to worn or damaged suction lines
• Reduced A/C system efficiency from improper refrigerant flow
• Failure of original suction hose causing system pressure loss
• Corrosion or cracking in older aluminum/rubber hoses
• Compatibility issues with aftermarket or non-OE parts

Installation Notes and Tips

• Ensure the system is fully evacuated of refrigerant before removal
• Verify the correct orientation of P-nut and springlock fittings during installation
• Replace all included O-rings to maintain a proper seal
• Check for any signs of damage or wear on adjacent components
• Use proper torque specifications for fittings to avoid leaks

Quality Assurance and Warranty

Four Seasons Hose Assembly parts, including the 56816 suction hose, are manufactured to meet or exceed original equipment standards. This ensures reliable performance and compatibility with Dodge Ram 1500 and Ram 2500 HVAC systems. The part is an OE replacement and includes all necessary fittings and seals for installation. Warranty coverage details should be confirmed with the product documentation or manufacturer.