Four Seasons 66357 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66357

The Four Seasons Hose Assembly 66357 is designed specifically for Land Rover vehicles, including Discovery, Range Rover, Range Rover Sport, and Range Rover Velar models. This A/C refrigerant suction hose ensures reliable low-pressure system performance with durable aluminum and rubber construction.

• Material: Aluminum and rubber for durability and flexibility
• End Types: P-nut fittings on both ends for secure connections
• Refrigerant Compatibility: Designed for R134a refrigerant systems
• Includes gasket, fittings, bracket, muffler, and two green O-rings (part number 24612)
• OE replacement part ensuring proper fit and function
• Low-pressure suction line without service or switch ports

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for HVAC systems, combining multiple components such as fittings, gaskets, brackets, and mufflers into one ready-to-install unit. This approach simplifies replacement and maintenance for automotive A/C systems, ensuring compatibility and reducing installation time. The 66357 part is a direct OE replacement designed to meet the specifications required by Land Rover vehicles.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed with a combination of aluminum and rubber materials, offering both strength and flexibility to withstand the demands of the HVAC system. Both ends feature P-nut fittings, which provide a secure and leak-resistant connection to the vehicle’s low-pressure refrigerant system. The hose is compatible with R134a refrigerant, the standard for many modern Land Rover models. Included with the hose are essential components such as a gasket, fittings, a bracket for mounting, a muffler to reduce noise, and two green O-rings (part number 24612) to ensure a tight seal. The assembly does not include a service or switch port, aligning with the original equipment specifications.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Land Rover Discovery and Range Rover models
• Resolving refrigerant leaks caused by cracked or deteriorated hose material
• Eliminating low-pressure system failures due to faulty suction lines
• Reducing A/C system noise with the included muffler
• Ensuring proper refrigerant flow and system pressure with OE-quality fittings and seals

Installation Notes and Tips

• Verify compatibility with your specific Land Rover model and year before installation
• Ensure all O-rings and gaskets are properly seated to prevent leaks
• Use the included bracket to secure the hose assembly firmly in place
• Check for any signs of wear or damage on adjacent components during replacement
• Follow manufacturer torque specifications for P-nut fittings to avoid overtightening

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66357 is an OE replacement part designed to meet or exceed original equipment standards for fit, form, and function. It includes all necessary components for a complete installation, reducing the risk of leaks or premature failure. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.