Four Seasons 56185 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 56185

The Four Seasons Hose Assembly 56185 is designed specifically for Toyota Tundra models requiring a reliable A/C refrigerant suction hose. 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 24681) included for leak prevention
• Refrigerant Type: Compatible with R134-a refrigerant
• System Pressure: Designed for low-pressure suction line applications
• Includes gasket, fittings, and one 13 mm service port without a switch port
• OE replacement part ensuring proper fit and function
• Compatible with Toyota Tundra models

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes quality materials and exact fitment, providing components like the 56185 suction hose that meet original equipment specifications for Toyota Tundra vehicles. The assemblies are engineered to maintain system integrity and refrigerant flow without the need for additional brackets or mufflers.

Detailed Product Description

The Four Seasons 56185 A/C refrigerant suction hose is a critical component in the Toyota Tundra’s HVAC system. It features a P-nut fitting on both ends, ensuring a secure and leak-resistant connection. The captured green o-rings (two included) provide an effective seal to prevent refrigerant loss. Designed for use with R134-a refrigerant, this hose assembly operates under low system pressure and includes all necessary fittings and gaskets for installation. The service port is sized at 13 mm and positioned on the low-pressure side, facilitating maintenance without a switch port or bracket. This OE replacement part meets factory standards for fit and function.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses on Toyota Tundra
• Resolving refrigerant leaks caused by degraded o-rings or fittings
• Restoring proper low-pressure refrigerant flow in the HVAC system
• Eliminating issues related to cracked or brittle hose materials
• Facilitating maintenance with an integrated service port

Installation Notes and Tips

• Ensure compatibility with your Toyota Tundra model before installation
• Use the included gaskets and fittings to maintain a proper seal
• Inspect the captured o-rings for damage and replace if necessary
• Do not overtighten P-nut fittings to avoid damage
• Verify system pressure and refrigerant type (R134-a) during installation

Quality Assurance and Warranty

Four Seasons Hose Assembly 56185 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 Tundra’s HVAC system. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.