Sunsong 3402546 Power Steering Pressure Line Hose Assembly

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402546 power steering pressure line hose assembly is designed specifically for BMW 323i, 323is, 328i, and 328is models. This hose assembly ensures reliable hydraulic fluid transfer within the power steering system, maintaining optimal steering performance.

• Compatible with BMW 323i, 323is, 328i, and 328is models
• Part number 3402546 for precise identification
• 31.9 inches (810 mm) in length for exact fitment
• Constructed with durable CSM hose material for resistance to heat and pressure
• Banjo fitting type on both ends with 14 mm and 16 mm sizes
• No bracket included, designed for direct installation
• Does not include a power steering switch port

Detailed Product Description

The Sunsong 3402546 power steering pressure line hose assembly is engineered to meet the specifications required by BMW 3 Series models including the 323i, 323is, 328i, and 328is. Featuring a length of 31.9 inches (810 mm), this hose assembly is constructed from chlorosulfonated polyethylene (CSM), a material known for its excellent resistance to heat, oil, and abrasion. Both ends of the hose utilize banjo fittings, with the first end sized at 14 mm and the second at 16 mm, ensuring a secure and leak-free connection within the power steering system. This assembly does not include a bracket or a power steering switch port, simplifying installation and compatibility with the specified BMW models.

Common Applications and Issues Addressed

• Replacement of worn or leaking power steering pressure hoses on BMW 323i, 323is, 328i, and 328is
• Eliminates power steering fluid leaks that cause steering difficulty
• Prevents loss of hydraulic pressure for consistent steering response
• Addresses hose degradation due to heat and fluid exposure
• Restores proper fluid flow to power steering pump and rack

Installation Notes and Tips

• Verify hose length and fitting sizes (14 mm and 16 mm banjo fittings) before installation
• Ensure all connections are clean and free of debris to prevent leaks
• Use appropriate torque specifications for banjo fittings to avoid damage
• Bleed the power steering system after installation to remove air pockets
• Refer to technical tip TT1000 for additional installation guidance

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3402546 hose assembly undergoes rigorous quality control to ensure reliable operation under demanding conditions. While specific warranty details may vary, Sunsong products typically include coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.