Sunsong 3403752 Power Steering Return Line Hose Assembly - Gear To Cooler

Reliable Power Steering Return Line Hose for BMW Models

The Sunsong 3403752 power steering return line hose assembly is designed specifically for select BMW vehicles, including the 128i, 323i, 325i, 328i, and 330i models. Engineered to meet OEM specifications, this hose assembly ensures proper fluid return and maintains optimal steering performance.

• Compatible with BMW 128i, 323i, 325i, 328i, and 330i models
• Durable construction for long-lasting service
• Meets or exceeds OEM standards for fit and function
• Part number 3403752 for precise identification
• Includes technical tip reference Tt1000 for installation guidance

Product Details and Technical Specifications

The Sunsong power steering return line hose assembly (part number 3403752) is manufactured to provide a reliable fluid return path in the power steering system. This component is critical for maintaining proper hydraulic pressure and fluid flow, which directly affects steering responsiveness and safety. The hose assembly is constructed with materials resistant to heat, pressure, and fluid degradation, ensuring consistent performance under demanding conditions. The included technical tip Tt1000 offers valuable installation advice to assist technicians during replacement.

Compatible BMW Models and Applications

This power steering return line hose assembly is compatible with the following BMW models:

• BMW 128i
• BMW 323i
• BMW 325i
• BMW 328i
• BMW 330i

It is designed to replace worn or damaged return line hoses in these vehicles, restoring proper steering fluid circulation and system integrity.

Common Issues Addressed by This Hose Assembly

• Leaking or cracked power steering return lines causing fluid loss
• Reduced steering responsiveness due to improper fluid return
• Power steering noise or whining from air entering the system
• Overheating of power steering fluid due to restricted flow
• Premature wear of power steering pump and components from fluid contamination

Installation Notes and Technical Tips

When installing the Sunsong 3403752 power steering return line hose assembly, refer to the technical tip Tt1000 for detailed guidance. Proper routing and secure connections are essential to prevent leaks and ensure system reliability. It is recommended to inspect related components such as clamps and fittings during installation and replace if necessary. Always use compatible power steering fluid and bleed the system to remove air after installation.

Quality Assurance and Warranty Information

Sunsong manufactures this power steering return line hose assembly to meet stringent quality standards. While specific warranty details are not provided, Sunsong products typically undergo rigorous testing to ensure durability and performance. Using this OEM-quality replacement part helps maintain the integrity of your BMW's power steering system.