Four Seasons 66596 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66596

The Four Seasons Hose Assembly 66596 is designed specifically for Toyota Tacoma models requiring a reliable A/C refrigerant suction hose. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for vehicles using R1234yf refrigerant.

• Constructed from aluminum and rubber for durability and flexibility
• Features a P-nut fitting on one end and a male o-ring on the other
• Compatible with R1234yf refrigerant systems
• Includes necessary gaskets, seals, and fittings for installation
• Designed as a low-pressure suction line without a muffler or bracket
• Equipped with a 14 mm R1234yf quick disconnect service port
• O-rings included: green round o-ring [24652] and slimline washer [24403]

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise replacement hoses and pipes for automotive HVAC systems. This line emphasizes compatibility with original equipment specifications, ensuring that parts like the 66596 suction hose maintain system pressure and refrigerant flow without compromise. The assemblies come complete with fittings and seals to facilitate straightforward installation and reliable performance.

Detailed Product Description

The Four Seasons 66596 A/C refrigerant suction hose is an OE replacement part designed for the Toyota Tacoma. It serves as a low-pressure suction line within the vehicle’s HVAC system, constructed from a combination of aluminum and rubber to withstand temperature variations and pressure demands. The hose features a P-nut fitting on one end and a male o-ring on the other, providing secure connections to the system. Included with the hose are essential components such as a green round o-ring and a slimline washer, ensuring a proper seal and preventing refrigerant leaks. The assembly also includes a 14 mm R1234yf quick disconnect service port, allowing for efficient servicing without the need for additional adapters. This hose assembly does not include a muffler, bracket, or switch, focusing solely on the suction line function.

Common Issues Addressed by This Hose Assembly

• Leaks in the A/C refrigerant suction line causing reduced cooling efficiency
• Damaged or worn suction hoses leading to refrigerant loss
• Corrosion or cracking of original suction hoses due to age or environmental exposure
• Incompatibility with R1234yf refrigerant systems requiring updated components
• Failure of service ports or fittings affecting maintenance and recharge procedures

Installation Notes and Tips

• Ensure compatibility with Toyota Tacoma models before installation
• Inspect all included O-rings and seals for damage prior to assembly
• Use proper torque specifications on P-nut fittings to avoid leaks
• Verify the service port cap and valve core are correctly installed for system integrity
• Replace any damaged brackets or mounting hardware separately, as this assembly does not include brackets

Quality Assurance and Warranty

Four Seasons provides this Hose Assembly 66596 as an original equipment replacement part, meeting or exceeding OEM standards for fit, form, and function. The assembly includes all necessary fittings and seals to ensure a secure installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.