Sunsong 3403702 Power Steering Return Line Hose Assembly - From Gear or Intermediate Pipe

Reliable Power Steering Return Line Hose for Mazda 3 and 5

The Sunsong 3403702 power steering return line hose assembly is designed specifically for Mazda 3, Mazda 3 Sport, and Mazda 5 models. Engineered to meet OEM specifications, this hose ensures proper fluid return and maintains optimal steering system performance.

• Compatible with Mazda 3, Mazda 3 Sport, and Mazda 5 vehicles
• Part number 3403702 for precise identification
• Durable NBR (nitrile butadiene rubber) hose material for resistance to heat and fluid degradation
• Beaded tube fittings on both ends with 12 mm size for secure connections
• Length of 46.3 inches (1176 mm) to match factory specifications

Durable Construction and Precise Fitment

This power steering return line hose assembly features high-quality NBR hose material, known for its resistance to oil, heat, and wear. Both ends are equipped with 12 mm beaded tube fittings, ensuring a tight and leak-free connection within the power steering system. The 46.3-inch length matches the original equipment dimensions, providing a direct replacement without modification. The part number 3403702 corresponds to this exact configuration, making it easier to find the correct hose for your Mazda 3 or Mazda 5.

Applications and Common Issues Addressed

• Replacement of worn or cracked power steering return hoses
• Elimination of fluid leaks causing low power steering fluid levels
• Restoration of proper fluid flow to prevent steering system noise or stiffness
• Prevention of hose failure due to heat and pressure exposure
• Maintenance of steering system reliability and safety

Installation Notes and Tips

When installing the Sunsong 3403702 power steering return line hose assembly, ensure the vehicle is cooled down and the power steering system is depressurized. Verify that the 12 mm beaded tube fittings align correctly with the vehicle’s power steering components. The hose length of 46.3 inches should match the original hose routing. Follow the technical tip TT1000 for best installation practices and to avoid damage during assembly.

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details are not provided, Sunsong products typically undergo rigorous quality control to ensure fitment and function for Mazda 3 and Mazda 5 models. Using part number 3403702 guarantees compatibility and helps maintain the integrity of your vehicle’s steering system.