Four Seasons 65903 A/C Suction and Liquid Line Hose Assembly

Reliable A/C Suction and Liquid Line Hose Assembly

The Four Seasons Hose Assembly 65903 is designed to maintain efficient air conditioning performance in Ford F-250 Super Duty and F-350 Super Duty trucks. Constructed with durable aluminum and rubber materials, this hose assembly ensures proper refrigerant flow and system integrity.

• Material: Aluminum and rubber for durability and flexibility
• End fittings: P-nut fittings on both ends for secure connections
• Compatible refrigerant: R134a
• Includes gasket or seal for leak prevention
• Fittings included, without bracket or muffler
• Designed as a suction and liquid line hose assembly

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing reliable HVAC hoses and pipes engineered for specific vehicle applications. This product line includes hose assemblies designed to meet OEM specifications, ensuring proper fit and function. The 65903 hose assembly is part of this line, tailored for Ford Super Duty trucks requiring durable suction and liquid line replacements.

Product Details and Specifications

This A/C suction and liquid line hose assembly features aluminum and rubber construction, combining strength with flexibility to withstand the demands of automotive HVAC systems. Both ends utilize P-nut fittings, facilitating secure and leak-resistant connections. The assembly is compatible with R134a refrigerant, the standard for many modern vehicles. A gasket or seal is included to help maintain system integrity and prevent refrigerant leaks. This hose assembly does not include a bracket, muffler, or service port, focusing solely on the essential hose and fittings.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C suction and liquid lines in Ford F-250 Super Duty and F-350 Super Duty trucks
• Resolving refrigerant leaks caused by cracked or deteriorated hoses
• Restoring proper refrigerant flow for efficient air conditioning performance
• Addressing connection failures due to faulty or corroded fittings
• Upgrading OEM hoses with durable aluminum and rubber materials

Installation Notes and Tips

Ensure the vehicle’s A/C system is fully evacuated before removing the old hose assembly. Verify that the P-nut fittings are clean and free of debris to ensure a proper seal. Use the included gasket or seal during installation to prevent leaks. Since this assembly does not include a bracket or muffler, confirm existing mounting points are secure. Proper torque specifications should be followed when tightening fittings to avoid damage.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for HVAC components. The Hose Assembly 65903 undergoes quality checks to ensure durability and compatibility with Ford F-250 Super Duty and F-350 Super Duty models. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.