Four Seasons 66538 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66538

The Four Seasons Hose Assembly 66538 is designed specifically for Ford F-150 models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow for R134a systems.

• Compatible with Ford F-150 A/C systems
• Material: Aluminum and rubber for durability and flexibility
• End fittings: P-nut fittings on both ends for secure connections
• Includes gasket and fittings for proper sealing and installation
• Designed for low-pressure suction line applications using R134a refrigerant
• 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 solutions tailored to specific vehicle applications. This line includes hose assemblies engineered to meet original equipment specifications, providing reliable performance and compatibility. The 66538 part is part of this line, offering a direct replacement suction hose for the Ford F-150’s A/C system without additional components like brackets or mufflers.

Detailed Product Description

This A/C refrigerant suction hose assembly features aluminum and rubber construction to withstand the demands of the vehicle’s HVAC system. Both ends are equipped with P-nut fittings, facilitating a secure and leak-resistant connection. The hose is designed for use with R134a refrigerant and operates under low system pressure. Included with the hose are two tear drop sealing washers (O-Rings 24243) and necessary fittings, ensuring a complete installation package. The assembly does not include a service port, switch, bracket, or muffler, aligning with original equipment design for the Ford F-150.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses on Ford F-150
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper low-pressure refrigerant flow in the A/C system
• Eliminating poor A/C performance due to faulty suction line components
• Ensuring compatibility with R134a refrigerant systems in Ford F-150 trucks

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66538, ensure all fittings and sealing washers are properly seated to prevent leaks. Use the included gasket and fittings for a secure connection. Since this assembly does not include a bracket or muffler, verify existing mounting points on the vehicle for proper hose routing. The P-nut fittings require careful tightening to manufacturer torque specifications to avoid damage.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit and function. The product includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.