Four Seasons 66026 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66026

The Four Seasons Hose Assembly 66026 is designed specifically for low-pressure A/C refrigerant suction line applications. Engineered with durable aluminum and rubber materials, this hose assembly is compatible with select Cadillac, Chevrolet, and GMC models, including Escalade, Escalade ESV, Tahoe, Yukon, and Yukon XL. It provides a reliable replacement for original equipment suction hoses using R1234yf refrigerant.

• Constructed from aluminum and rubber for durability and flexibility
• Features P-nut fitting on suction end and capture o-ring on the opposite end
• Compatible with R1234yf refrigerant systems
• Includes gasket, fittings, muffler, and service port for complete installation
• Designed for low-pressure A/C refrigerant suction line applications
• OE replacement part ensuring proper fit and function
• Compatible with Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, GMC Yukon, and Yukon XL

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing reliable and precise hose assemblies for automotive HVAC systems. This line includes components engineered to meet or exceed original equipment specifications, ensuring proper fitment and performance. The 66026 hose assembly is part of this line, offering a complete solution with included fittings, gasket, muffler, and service port to facilitate installation and maintain system integrity.

Detailed Product Description

The Four Seasons 66026 A/C Refrigerant Suction Hose is designed to handle low-pressure refrigerant flow within the vehicle’s HVAC system. Its aluminum and rubber construction balances strength and flexibility, reducing the risk of leaks or damage under normal operating conditions. The suction line features a P-nut fitting on one end and a capture o-ring on the other, ensuring secure connections. This hose assembly is compatible with R1234yf refrigerant, a common refrigerant in modern vehicles. The inclusion of a muffler helps reduce noise, while the service port allows for system maintenance without hose removal. This part is an exact OE replacement, making it suitable for Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, GMC Yukon, and Yukon XL models.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses
• Resolving refrigerant leaks in low-pressure suction lines
• Restoring proper refrigerant flow in R1234yf systems
• Eliminating noise caused by failing mufflers in suction lines
• Facilitating maintenance with included service port

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Use included gasket and fittings to secure leak-free connections
• Inspect surrounding components for wear or damage during replacement
• Handle hose carefully to avoid kinks or bends that could restrict refrigerant flow
• Verify system pressure and refrigerant type (R1234yf) prior to installation

Quality Assurance and Warranty

Four Seasons Hose Assembly 66026 is manufactured to meet original equipment standards, providing reliable performance and fitment. The part includes all necessary components such as gasket, fittings, muffler, and service port to ensure a complete and proper installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.