Four Seasons 55406 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 55406

The Four Seasons Hose Assembly 55406 is designed specifically for Toyota 4Runner models, providing a reliable A/C refrigerant suction hose solution. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow within your vehicle's HVAC system.

• Material: Aluminum and rubber construction for durability and flexibility
• End 1 Type: P-nut fitting for secure connection
• End 2 Type: Captured green o-ring (part number 24682) included for a tight seal
• Refrigerant Type: Compatible with R134-a refrigerant
• Component Type: Suction line designed for low-pressure A/C systems
• Includes gasket and fittings for complete installation
• OE replacement part ensuring proper fit and function
• Does not include switch, bracket, muffler, or service port

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose and pipe components tailored for specific vehicle applications. The 55406 suction hose assembly is part of this line, engineered to meet original equipment specifications for Toyota 4Runner models. This ensures compatibility and reliable performance within the vehicle’s air conditioning system.

Detailed Product Description

This A/C refrigerant suction hose assembly features a combination of aluminum and rubber materials, providing both strength and flexibility to withstand the demands of the HVAC system. The P-nut fitting on one end and the captured green o-ring on the other ensure a secure, leak-free connection. Designed for use with R134-a refrigerant, this low-pressure suction line includes all necessary gaskets and fittings for installation. The absence of a switch, bracket, muffler, or service port simplifies the design and focuses on essential functionality. As an OE replacement part, the Four Seasons 55406 maintains factory standards for fit and performance in Toyota 4Runner vehicles.

Common Issues Addressed by This Hose Assembly

• Leaking refrigerant due to worn or damaged suction hoses
• Reduced A/C system efficiency from compromised low-pressure lines
• Failure of original suction hose causing system pressure loss
• Corrosion or cracking in older aluminum/rubber hose assemblies
• Improper sealing leading to refrigerant contamination or loss

Installation Notes and Tips

• Ensure compatibility with Toyota 4Runner model year before installation
• Use included gasket and fittings to achieve proper sealing
• Inspect mating surfaces for damage or debris prior to assembly
• Torque P-nut fitting to manufacturer specifications to avoid leaks
• Verify refrigerant type R134-a is used during system recharge

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55406 is manufactured to meet or exceed OEM standards for durability and performance. This part is an exact OE replacement designed to maintain the integrity of your Toyota 4Runner’s HVAC system. Warranty coverage details should be confirmed with the product documentation or supplier.