Sunsong 3404130 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3404130 power steering pressure line hose assembly is designed for select BMW models, including the 325xi, 328i xDrive, 328xi, and 330xi. Engineered to meet OEM specifications, this hose assembly ensures reliable hydraulic fluid transfer within the power steering system.

• Compatible with BMW 325xi, 328i xDrive, 328xi, and 330xi models
• Length: 67.5 inches (1714 mm) for precise fitment
• End fittings: Banjo type with 14 mm and 16 mm sizes
• Constructed with durable CSM hose material for resistance to heat and pressure
• No bracket or power steering switch port included

Detailed Product Description

The Sunsong 3404130 power steering pressure line hose assembly features banjo-style fittings on both ends, sized at 14 mm and 16 mm respectively, providing secure connections to the power steering pump and steering gear. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its excellent resistance to heat, oil, and abrasion, which is critical for maintaining system integrity under demanding driving conditions. With a length of 67.5 inches (1714 mm), this hose assembly is designed to fit the specified BMW models without modification.

Applications and Common Issues Addressed

• Replacement of worn or leaking power steering pressure hoses on BMW 325xi, 328i xDrive, 328xi, and 330xi
• Resolving power steering fluid leaks that cause steering difficulty or noise
• Addressing hose damage from heat exposure or abrasion
• Eliminating pressure loss in the power steering system for improved steering response
• Preventing contamination of the hydraulic system due to hose failure

Installation Notes and Tips

Ensure the vehicle is safely lifted and supported before beginning installation. Carefully remove the old power steering pressure line hose assembly, noting the orientation of the banjo fittings. The Sunsong 3404130 does not include a bracket or power steering switch port, so verify compatibility with your vehicle’s existing mounting points. Use appropriate torque specifications when tightening banjo fittings to avoid leaks. Always inspect related components such as clamps and seals during installation.

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 3404130 part number undergoes rigorous quality control to ensure proper fit and function on compatible BMW models. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship.