Sunsong 3404270 Power Steering Return Line Hose Assembly

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3404270 power steering return line hose assembly is designed specifically for Mazda CX-9 models. This hose assembly ensures reliable fluid return in the power steering system, maintaining smooth steering performance and system integrity.

• Compatible with Mazda CX-9 power steering systems
• 18.9 inches (479 mm) length for precise fitment
• Constructed with durable CSM hose material for resistance to heat and wear
• Features bubble flare fitting on one end for secure connection
• Does not include a bracket or PS switch port

Detailed Product Description

The Sunsong 3404270 power steering return line hose assembly is engineered to meet the specifications required by Mazda CX-9 vehicles. The hose is made from CSM (chlorosulfonated polyethylene), a material known for its excellent resistance to heat, ozone, and hydraulic fluids, which helps extend the service life of the component. Measuring 18.9 inches (479 mm) in length, this hose assembly fits precisely within the power steering system without the need for modifications.

One end of the hose features a bubble flare fitting, providing a secure and leak-resistant connection to the power steering pump or reservoir. This assembly does not include a bracket or a power steering switch port, which aligns with the original equipment design for the Mazda CX-9.

Common Applications and Problem Resolution

• Replacement of worn or cracked power steering return hoses in Mazda CX-9
• Eliminates fluid leaks caused by damaged or deteriorated return line hoses
• Restores proper fluid flow to maintain steering responsiveness
• Prevents power steering system overheating due to fluid loss
• Addresses noise or steering difficulty related to compromised return lines

Installation Notes and Tips

When installing the Sunsong 3404270 power steering return line hose assembly, ensure the vehicle is safely lifted and the power steering system is depressurized. Verify the hose length and fitting type match the original equipment. Avoid twisting or kinking the hose during installation to maintain fluid flow integrity. After installation, check for leaks and proper steering function before driving.

Quality Assurance and Warranty

Sunsong manufactures this power steering return line hose assembly to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, Sunsong products typically undergo rigorous quality control to ensure reliability in automotive applications.