Four Seasons 56546 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56546

The Four Seasons Hose Assembly 56546 is designed specifically for the HVAC system of Dodge Durango, Jeep Grand Cherokee, and Grand Cherokee L models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow with durable aluminum and rubber construction.

• Material: Aluminum and rubber for durability and flexibility
• End 1 Type: P-nut fitting for secure connection
• End 2 Type: Captured o-ring with slimline washer (part number 24404)
• Refrigerant Type: Compatible with R134-a refrigerant
• Includes gasket, fittings, and bracket for installation
• Designed as a suction line for low-pressure A/C system operation
• OE replacement part without muffler or service port

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 includes components engineered to meet original equipment specifications, ensuring proper fit and function. The 56546 hose assembly is part of this line, offering a direct replacement solution for the suction line in compatible Dodge and Jeep vehicles.

Detailed Product Description

This A/C refrigerant suction hose assembly combines aluminum and rubber materials to withstand the demands of low-pressure refrigerant flow in automotive HVAC systems. The P-nut fitting on one end and the captured o-ring with a slimline washer on the other provide secure, leak-resistant connections. Included fittings, gasket, and mounting bracket simplify installation and help maintain system integrity. The hose is designed for use with R134-a refrigerant and does not include a muffler or service port, matching original equipment specifications for the Dodge Durango, Jeep Grand Cherokee, and Grand Cherokee L.

Common Issues Addressed by This Hose Assembly

• Leaking or damaged suction lines causing A/C system inefficiency
• Failure of original hose due to wear or corrosion
• Low refrigerant pressure affecting cooling performance
• Loose or faulty fittings leading to refrigerant loss
• Need for a direct OE replacement hose assembly for HVAC repairs

Installation Notes and Tips

• Ensure vehicle compatibility with Dodge Durango, Jeep Grand Cherokee, or Grand Cherokee L before installation
• Use included gasket and fittings to prevent leaks
• Carefully tighten P-nut fitting and verify captured o-ring placement
• Mount bracket securely to avoid hose movement or vibration
• Check for refrigerant leaks after installation and system recharge

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56546 is manufactured to meet or exceed original equipment standards for durability and performance. It is an OE replacement part designed to maintain the integrity of the vehicle’s HVAC system. Warranty details should be confirmed with the product documentation or manufacturer.