Sunsong 3403641 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3403641 power steering pressure line hose assembly is designed specifically for BMW 540i models. Engineered to meet OEM specifications, this hose assembly ensures reliable hydraulic fluid transfer within the power steering system.

• Compatible with BMW 540i power steering systems
• Length: 34.6 inches (880 mm) for precise fitment
• End fittings: 14 mm banjo type on both ends
• Constructed with durable CSM hose material for resistance to heat and pressure
• No bracket included, designed for direct replacement
• Part number: 3403641 for accurate identification

Detailed Product Description

The Sunsong 3403641 power steering pressure line hose assembly features 14 mm banjo fittings on both ends, providing secure and leak-resistant connections within the power steering system of the BMW 540i. The hose is made from CSM (chlorosulfonated polyethylene) material, known for its excellent resistance to heat, ozone, and hydraulic fluids, ensuring durability and long service life. Measuring 34.6 inches (880 mm) in length, this hose assembly is designed to match the exact specifications required for proper routing and fitment without the need for modifications. This assembly does not include a bracket or a power steering switch port, focusing on a straightforward replacement part for the pressure line.

Common Applications and Issues Addressed

• Replacement of worn or leaking power steering pressure hoses on BMW 540i
• Resolving power steering fluid leaks that cause steering difficulty or noise
• Addressing hose damage from heat exposure or aging
• Eliminating pressure loss in the power steering system affecting steering performance
• Preventing contamination of hydraulic fluid due to hose deterioration

Installation Notes and Tips

• Ensure the vehicle is safely lifted and supported before beginning installation
• Drain power steering fluid to avoid spills during hose removal
• Verify the 14 mm banjo fittings match the vehicle’s existing connections
• Use new crush washers on banjo fittings to prevent leaks
• Check for proper hose routing to avoid kinks or contact with moving parts
• After installation, refill and bleed the power steering system according to BMW specifications

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for fit, form, and function. The 3403641 hose assembly undergoes rigorous quality control to ensure durability and leak-free performance. While specific warranty terms may vary, Sunsong typically offers coverage against defects in material and workmanship. Consult product documentation or supplier for detailed warranty information.