Four Seasons 66013 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66013

The Four Seasons Hose Assembly 66013 is designed for reliable performance in the HVAC system of select GM vehicles. This A/C refrigerant suction hose is engineered to meet original equipment specifications, ensuring compatibility and durability for Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models.

• Constructed from durable aluminum and rubber materials
• Features P-nut fitting on both suction ends for secure connections
• Includes gasket and fittings for a complete installation
• Compatible with R134-a refrigerant systems operating at low pressure
• Equipped with a muffler to reduce noise and vibration
• Designed without a service port or switch for streamlined functionality
• OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line 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 66013 suction hose that integrate seamlessly with factory A/C systems. The Hose Assembly line supports maintenance and repair needs by offering parts that meet or exceed original equipment standards.

Detailed Product Description

The 66013 A/C refrigerant suction hose is constructed with a combination of aluminum and rubber to balance flexibility and strength. Both ends feature P-nut fittings, ensuring a secure and leak-resistant connection within the low-pressure side of the air conditioning system. The hose is designed specifically for use with R134-a refrigerant, common in many GM vehicles. Included gaskets and fittings simplify installation, while the integrated muffler helps minimize operational noise. This hose assembly does not include a service port or switch, aligning with the original equipment design for the 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 the low-pressure suction line
• Eliminating noise caused by vibration in the suction hose
• Restoring proper refrigerant flow for efficient air conditioning performance
• Maintaining system integrity with OE-quality components

Installation Notes and Tips

• Ensure compatibility with vehicle models: Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, GMC Yukon, Yukon XL
• Verify that the system uses R134-a refrigerant before installation
• Use included gaskets and fittings to prevent leaks and ensure a tight seal
• Handle the aluminum and rubber hose carefully to avoid damage during installation
• Check for proper torque on P-nut fittings to maintain system pressure

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66013 is an OE replacement part manufactured to meet original equipment standards. It undergoes rigorous quality control to ensure durability and performance in demanding automotive HVAC environments. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.