Four Seasons 66416 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66416

The Four Seasons Hose Assembly 66416 is designed specifically for Nissan Sentra models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for vehicles using R134-a refrigerant.

• Material: Aluminum and rubber construction for durability and flexibility
• End fittings: P-nut fittings on both ends for secure connections
• Includes black and green O-rings for proper sealing
• Equipped with a muffler to reduce noise in the A/C system
• Service port included with a 13 mm low side port for easy maintenance
• O.E. replacement part compatible with Nissan Sentra
• Fittings and gasket/seal included for complete installation

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering complete hose assemblies tailored for HVAC systems in vehicles. This line includes components such as suction lines with integrated fittings, seals, and mufflers to ensure proper refrigerant flow and noise reduction. The 66416 hose assembly is part of this line, providing a direct replacement solution for Nissan Sentra A/C systems that use R134-a refrigerant.

Detailed Product Description

This A/C refrigerant suction hose assembly features aluminum and rubber materials that balance strength and flexibility, essential for withstanding the pressures and temperatures within the HVAC system. Both ends of the hose use P-nut fittings, ensuring a secure and leak-free connection. The included black and green O-rings (part numbers 24150 and 24684) provide reliable sealing to prevent refrigerant loss. The assembly also includes a muffler to minimize operational noise, enhancing overall system performance. Designed without a bracket and switch, this hose assembly fits Nissan Sentra models requiring a low side service port of 13 mm.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Nissan Sentra vehicles
• Resolving refrigerant leaks caused by deteriorated seals or fittings
• Eliminating A/C system noise through the integrated muffler
• Maintaining proper refrigerant flow and pressure in the suction line
• Facilitating service and maintenance with the included low side service port

Installation Notes and Tips

• Ensure compatibility with Nissan Sentra models using R134-a refrigerant before installation
• Inspect and replace O-rings as needed to maintain a proper seal
• Use appropriate tools to tighten P-nut fittings without over-torquing
• Verify the service port size (13 mm) matches your vehicle’s requirements
• Check for proper routing and secure mounting to avoid hose damage

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66416 is an O.E. replacement part, meeting original equipment specifications for fit and function. It includes all necessary fittings, seals, and a muffler to ensure reliable operation. While specific warranty details are not provided here, Four Seasons products typically come with manufacturer-backed quality assurance to support durability and performance in automotive HVAC applications.