Keep power steering fluid flowing between the reservoir and the rest of the system with the Sunsong power steering reservoir hose, part number 3403642. It is a direct-fit replacement for the 1997-2003 BMW 540i. Sunsong designs its hoses to deliver exact form, fit, and function. See the Buyer's Guide tab for engine details.
The reservoir hose is part of the power steering fluid circuit. Over time, heat, fluid exposure, and age can leave a hose cracked, swollen, or seeping. Signs this part may need replacing include fluid leaking from the hose or its connections, a reservoir level that keeps dropping, or visible damage to the hose. If the hose is the source of the leak, this Sunsong unit replaces it.
- Precision-engineered fit: Sunsong engineers each hose to an exact fit for its listed application.
- Fluid-transfer specialist: Sunsong is a vertically integrated manufacturer that focuses on researching, developing, and building automotive fluid transfer hoses and lines.
- Installer-driven design: Products are developed around what installers need, and Sunsong commits to going beyond industry quality standards.
Interchange: 32411095514 · 81455 · 13403642 · 6036 · PSH0109R
This part cross-references / interchanges with the following part numbers:
3403642, 32411095514, 81455, 13403642, 6036, PSH0109R
