Sunsong 3405220 Power Steering Pressure Line Hose Assembly - From Pump (Lower)

Power Steering Pressure Line for BMW X5

Sunsong 3405220 is a power steering pressure line hose assembly built for direct replacement on select BMW X5 applications. It is engineered with exact form, fit, and function in mind, with a built-in silencer to help reduce steering system noise on the listed vehicles.

• Power steering pressure line hose assembly for steering system fluid transfer
• Fits 2008 BMW X5, from pump (lower)
• Fits 2007 BMW X5, from pump (lower), with Dynamic Drive
• Built-in silencer for noise elimination on listed applications
• Bracket included for proper routing and support
• CSM hose material for fluid-handling durability
• Banjo fittings at both ends, 14 mm end 1 and 14 mm end 2
• Length: 1890 mm / 74.41 in

Detailed Product Overview

This Sunsong power steering pressure line hose assembly is made for BMW X5 steering systems that require a lower hose from the pump. The 3405220 part number is a direct-fit replacement for the specified 2007 and 2008 BMW X5 configurations, including the 2007 BMW X5 with Dynamic Drive and the 2008 BMW X5 from pump (lower) application. Sunsong develops fluid transfer hoses and lines with a focus on installer needs and OE-style fitment, helping ensure the hose routes correctly and connects securely at the banjo fittings.

This part cross-references Gates 366296 for the same application.

Common Steering Issues This Hose Can Address

• Power steering fluid leakage at the pressure line
• Noise from the steering system caused by a worn or incorrect hose
• Improper routing or fitment on the lower pump connection
• Loss of steering assist from a damaged pressure hose
• Fitment problems when replacing the original BMW X5 hose assembly

Installation Notes and Tips

Verify the vehicle’s year, model, and steering configuration before installation. This hose is listed for the lower pump connection on the specified BMW X5 applications, and the built-in silencer is part of the hose design. Confirm banjo fitting size, bracket location, and hose routing against the original part before tightening connections and refilling the system.

Quality Assurance

Sunsong manufactures automotive fluid transfer hoses and lines with a focus on research, development, and production control. The brand states that its products are built to meet exact form, fit, and function requirements for OE-style replacement on the listed BMW X5 applications.