Four Seasons 56319 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56319

The Four Seasons Hose Assembly 56319 is designed specifically for the A/C refrigerant suction line in Ford Explorer and Mercury Mountaineer models. Constructed with durable aluminum and rubber materials, this hose assembly ensures reliable low-pressure refrigerant flow for R134-a systems.

• Material: Aluminum and rubber construction for durability and flexibility
• End 1 Type: P-nut fitting for secure connection
• End 2 Type: Male springlock fitting for easy installation
• Includes green O-rings and gasket for proper sealing
• Equipped with a service port and switch service port for maintenance access
• Designed as a low-pressure suction line compatible with R134-a refrigerant
• OE replacement part ensuring proper fit and function
• Does not include bracket, muffler, or switch

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing reliable HVAC hose solutions tailored to specific vehicle applications. This product line emphasizes quality materials and precise fitment, such as the 56319 suction hose assembly, which meets OEM specifications for Ford and Mercury vehicles. The assemblies are engineered to maintain system integrity and facilitate serviceability with included fittings and service ports.

Detailed Product Description

The Four Seasons 56319 A/C refrigerant suction hose is constructed from a combination of aluminum and rubber, offering a balance of strength and flexibility necessary for HVAC system performance. It features a P-nut fitting on one end and a male springlock fitting on the other, designed to connect securely within the low-pressure side of the A/C system. This hose assembly is compatible with R134-a refrigerant and includes multiple green O-rings ([24622] and [24672]) and a spring O-ring ([24222]) to ensure leak-free connections. The inclusion of a service port and switch service port allows for convenient system diagnostics and maintenance. This part is an exact OE replacement, specifically engineered for Ford Explorer and Mercury Mountaineer models, ensuring proper fit and function without the need for modifications.

Common Issues Addressed by This Hose Assembly

• Leaks in the A/C refrigerant suction line causing reduced cooling efficiency
• Damaged or worn hose fittings leading to refrigerant loss
• Failure of original suction hose due to material degradation or cracking
• Difficulty accessing service ports for A/C system maintenance
• Incompatibility or improper fit of aftermarket hoses causing system malfunctions

Installation Notes and Tips

• Ensure the vehicle is compatible: Ford Explorer or Mercury Mountaineer models
• Verify refrigerant type R134-a before installation
• Use included green O-rings and gasket to prevent leaks
• Check that fittings (P-nut and male springlock) are properly seated and secured
• Do not reuse old O-rings or seals to maintain system integrity
• Inspect the hose assembly for any damage before installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56319 is manufactured to meet or exceed OEM standards for durability and performance. It is an exact replacement part designed to maintain the integrity of the vehicle’s HVAC system. This product includes all necessary fittings and seals to ensure a proper installation. Warranty coverage details should be confirmed with the product documentation or manufacturer.