Sunsong 3404266 Power Steering Return Line Hose Assembly - From Gear

Power Steering Return Hose for Mazda 3

Sunsong 3404266 is a power steering return line hose assembly for select 2012-2013 Mazda 3 models from the gear. It is built for low-pressure, high-temperature return-side service and is engineered to match the original routing and connection style for a direct replacement on the Mazda 3.

Key Features

• Power steering return line hose assembly for return-side fluid flow
• Fits 2012-2013 Mazda 3, from gear
• CSM hose material for fluid-handling durability
• 46.42 in. overall length
• Beaded tube fittings on both ends, 13.6 mm size
• Maximum working pressure of 250 psi
• Cross-reference part number: BBM432684

Detailed Description

This Sunsong power steering return line hose assembly, part number 3404266, is made for the return circuit where steering fluid moves back from the gear. The hose is constructed from CSM and measures 46.42 inches in length, with beaded tube fittings at both ends sized at 13.6 mm. For 2012-2013 Mazda 3 applications, it provides the correct routing and connection style for a direct service replacement.

The hose is rated for low-pressure, high-temperature operation with a maximum working pressure of 250 psi. Sunsong identifies this assembly as an OE-style replacement for the Mazda 3 return line application, and the part number 3404266 is also associated with cross-reference BBM432684 for the same use.

Common Problems This Part Can Address

• Cracked or hardened power steering return hose
• Fluid seepage at the return line connection points
• Steering fluid loss from a worn hose assembly
• Noise or inconsistent steering assist caused by low fluid level
• Return-line deterioration from heat and age

Installation Notes and Tips

Verify the vehicle is a 2012-2013 Mazda 3 with the return line routed from the gear before ordering. Inspect the mating tubes, clamps, and surrounding steering components for wear or corrosion during replacement. Confirm the beaded tube ends and 13.6 mm fitting size match the original hose before installation.

Quality Assurance

Sunsong manufactures this return hose assembly to meet original equipment performance standards for return-side steering service. The steel tubing used in the assembly is zinc electroplated for added resistance to rust and corrosion from humidity, road salt, water, and grime.