Four Seasons 66399 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 66399

The Four Seasons Hose Assembly 66399 is designed specifically for Nissan NV200, NV350 Urvan, NV1500, NV2500, and NV3500 models. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow within your vehicle's HVAC system, maintaining optimal air conditioning performance.

• Constructed from durable aluminum and rubber materials
• Equipped with P-nut fittings on both ends for secure connections
• Compatible with R134-a refrigerant systems
• Includes necessary gaskets, seals, and fittings for installation
• Features a 13 mm service port on the low-pressure side
• OE replacement part designed to meet original equipment specifications
• Comes with green and black O-rings for proper sealing

Detailed Product Description

The Four Seasons Hose Assembly 66399 belongs to the Hose Assembly product line, which focuses on delivering reliable and precise HVAC hose solutions. This particular suction line is engineered to handle low-pressure refrigerant flow in Nissan NV series vehicles, ensuring efficient air conditioning system operation. Made from a combination of aluminum and rubber, the hose assembly offers durability and flexibility to withstand typical automotive conditions. Both ends feature P-nut fittings, providing a secure and leak-resistant connection. The included gaskets, seals, and fittings simplify installation and help maintain system integrity. Additionally, the hose includes a 13 mm service port on the low-pressure side, allowing for convenient maintenance and refrigerant charging.

Applications and Common Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses in Nissan NV200, NV350 Urvan, NV1500, NV2500, and NV3500
• Resolving refrigerant leaks caused by cracked or deteriorated hose materials
• Restoring proper refrigerant flow to improve air conditioning efficiency
• Addressing low-pressure system failures due to faulty suction lines
• Facilitating maintenance with an integrated service port for refrigerant access

Installation Notes and Tips

• Ensure compatibility with Nissan NV200, NV350 Urvan, NV1500, NV2500, and NV3500 models before installation
• Use the included green and black O-rings to achieve a proper seal at connection points
• Verify that P-nut fittings are securely tightened to prevent refrigerant leaks
• Check the service port for accessibility to facilitate future maintenance
• Follow vehicle manufacturer guidelines for refrigerant handling and system evacuation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66399 is an OE replacement part manufactured to meet original equipment standards. It includes all necessary fittings and seals to ensure a proper fit and function. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality standards to support reliable HVAC system performance in Nissan NV series vehicles.