Four Seasons 66075 A/C Refrigerant Discharge / Suction Hose Assembly

Overview of Four Seasons Hose Assembly 66075

The Four Seasons Hose Assembly 66075 is designed specifically for Chevrolet Equinox and GMC Terrain models. This A/C refrigerant discharge and suction hose assembly ensures reliable performance with durable aluminum and rubber construction, compatible with R134-a refrigerant systems.

• Constructed from aluminum and rubber for durability and flexibility
• Compatible with R134-a refrigerant type
• Includes slimline washer O-rings for secure sealing
• Features P-nut fittings on both discharge and suction ends
• Equipped with a block-style manifold and gasket included
• Includes a switch service port but no switch or muffler
• OE replacement part designed for Chevrolet Equinox and GMC Terrain

Detailed Product Description

The Four Seasons Hose Assembly 66075 belongs to the Hose Assembly product line, which focuses on delivering reliable HVAC hose and pipe solutions for vehicle air conditioning systems. This assembly combines aluminum and rubber materials to provide a balance of strength and flexibility, essential for maintaining the integrity of the A/C refrigerant flow. It is engineered to work with R134-a refrigerant, the standard for many modern vehicles, including the Chevrolet Equinox and GMC Terrain.

This hose assembly includes two sets of slimline washer O-rings ([24402] and [24404]) to ensure a tight, leak-free connection. Both the discharge and suction ends utilize P-nut fittings, facilitating straightforward installation and secure attachment to the vehicle’s A/C system. The block-style manifold and included gasket further enhance the sealing and fitment quality. While the assembly features a switch service port, the switch itself is not included, and the unit does not come with a muffler.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant discharge and suction hoses
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Improving A/C system efficiency by restoring proper refrigerant flow
• Addressing fitment issues in Chevrolet Equinox and GMC Terrain HVAC systems
• Upgrading to an OE replacement hose assembly for reliable performance

Installation Notes and Tips

• Ensure compatibility with Chevrolet Equinox and GMC Terrain models before installation
• Use the included slimline washer O-rings to prevent refrigerant leaks
• Verify that P-nut fittings are securely tightened to manufacturer torque specifications
• Inspect the manifold gasket for proper seating during assembly
• Note that the switch is not included; additional components may be required if switch replacement is needed

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66075 is an OE replacement part, meeting original equipment standards for fit, form, and function. It is manufactured to strict quality controls to ensure durability and reliable operation within the HVAC system of Chevrolet Equinox and GMC Terrain vehicles. The product includes all necessary sealing components to maintain system integrity. Warranty details should be confirmed with the product documentation or manufacturer.