Four Seasons 65721 A/C Refrigerant Suction Hose

Overview of Four Seasons Hose Assembly 65721

The Four Seasons Hose Assembly 65721 is designed specifically for Volvo S60 and V70 models, providing a reliable A/C refrigerant suction hose solution. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity.

• Material: Aluminum and rubber construction for durability and flexibility
• End fittings: P-nut fittings on both ends for secure connections
• Refrigerant compatibility: Designed for R134a refrigerant systems
• Includes two O-rings (part number 24610) for proper sealing
• Does not include a bracket, muffler, or service port

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise hose and pipe components for HVAC systems. This line emphasizes quality materials and fitment accuracy, ensuring compatibility with specific vehicle models like the Volvo S60 and V70. The 65721 part number is part of this line, engineered to meet OEM specifications for refrigerant suction hoses.

Product Description and Features

This A/C refrigerant suction hose assembly combines aluminum and rubber to balance strength and flexibility, essential for maintaining refrigerant flow under varying engine conditions. Both ends feature P-nut fittings, which provide a secure and leak-resistant connection to the vehicle’s A/C system. The hose is compatible with R134a refrigerant, the standard for many modern vehicles including the Volvo S60 and V70. Two O-rings (part number 24610) are included to ensure a tight seal and prevent refrigerant leaks. This assembly does not include a bracket or muffler, so it is designed for direct replacement where those components are not required.

Common Applications and Issues Addressed

• Replacement of worn or damaged A/C refrigerant suction hoses on Volvo S60 and V70
• Resolving refrigerant leaks caused by cracked or degraded hose material
• Restoring proper refrigerant flow to improve A/C system performance
• Eliminating connection leaks with included O-rings for a secure seal
• Maintaining system integrity in R134a refrigerant applications

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65721, ensure that the P-nut fittings are tightened to manufacturer torque specifications to avoid leaks. Replace the included O-rings during installation to maintain a proper seal. Since this assembly does not include a bracket or muffler, verify that existing mounting points and components are intact and compatible. It is recommended to evacuate and recharge the A/C system following installation to ensure optimal performance.

Quality Assurance and Warranty

Four Seasons manufactures the Hose Assembly 65721 to meet or exceed OEM standards for durability and fitment. The use of aluminum and rubber materials provides resistance to wear and environmental factors. This part is backed by Four Seasons’ quality assurance processes; please refer to Four Seasons’ official warranty policy for specific coverage details.