Four Seasons 65693 A/C Refrigerant Liquid Hose

Overview of Four Seasons Hose Assembly 65693

The Four Seasons Hose Assembly 65693 is designed specifically for Chevrolet S10 and GMC Sonoma models. This A/C refrigerant liquid hose is engineered to handle high-pressure R134-a refrigerant systems, ensuring reliable performance in your vehicle's HVAC system.

• Constructed from durable aluminum and rubber materials
• Compatible with R134-a refrigerant type
• Includes gasket, fittings, and green O-rings for secure sealing
• Equipped with a high-pressure service port and switch port
• OEM replacement part with M20 x 1.5 liquid line thread size
• Features a female O-ring suction end and 16mm service port size
• Includes an orifice tube and one switch port sized M10x1.250
• Does not include a mounting bracket

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose assemblies for automotive HVAC systems. These assemblies combine aluminum and rubber components to meet OEM specifications, offering a direct replacement solution. The Hose Assembly line ensures compatibility with specific vehicle models, such as the Chevrolet S10 and GMC Sonoma, and includes necessary fittings and seals to facilitate installation and maintain system integrity.

Detailed Product Description

This liquid line hose assembly (part number 65693) is designed for high-pressure A/C systems using R134-a refrigerant. The combination of aluminum and rubber materials provides durability and flexibility, essential for withstanding the demands of automotive HVAC operation. The assembly includes green O-rings ([24661] and [24606]) to ensure a tight seal and prevent refrigerant leaks. It also features a service port on the high-pressure side with a 16mm size and a switch port (M10x1.250) to accommodate system monitoring or control devices. The liquid line thread size is M20 x 1.5, matching OEM specifications for a direct fit. This hose assembly does not include a bracket, so ensure your vehicle’s existing mounting hardware is compatible.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant liquid hoses in Chevrolet S10 and GMC Sonoma
• Resolving refrigerant leaks caused by degraded seals or fittings
• Restoring proper system pressure and refrigerant flow in high-pressure A/C lines
• Addressing issues related to faulty or missing orifice tubes within the liquid line
• Facilitating service port access for A/C system diagnostics and maintenance

Installation Notes and Tips

• Verify compatibility with Chevrolet S10 and GMC Sonoma models before installation
• Ensure all O-rings and gaskets are properly seated to prevent leaks
• Use appropriate tools to tighten fittings to OEM torque specifications
• Check the condition of existing mounting brackets as this assembly does not include one
• Inspect the orifice tube and service ports for cleanliness during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 65693 is an OEM replacement part manufactured to meet or exceed original equipment standards. It includes all necessary fittings and seals to ensure a secure and leak-free installation. While specific warranty details are not provided, 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.