URO 35006857512 Brake Master Cylinder Reservoir Hose

BMW Brake Master Cylinder Reservoir Hose

This URO brake master cylinder reservoir hose connects the fluid reservoir to the brake/clutch master cylinder on a wide range of BMW applications. It is a direct-fit replacement for service work on BMW M models, 3 Series, 5 Series, 6 Series, Z4, X3, X5, and other supported vehicles.

• Brake master cylinder reservoir hose for reservoir-to-master cylinder routing
• Fits BMW applications from 1975-2021 across multiple chassis and model lines
• Replacement for worn, cracked, or leaking reservoir hose assemblies
• URO Parts replacement component for European vehicle brake system service
• Part number 35006857512 for BMW brake and clutch master cylinder reservoir connections

Detailed Description

URO brake hose 35006857512 is built for BMW brake system service where the reservoir line must maintain a secure connection between the fluid reservoir and the brake/clutch master cylinder. It is listed for a broad range of BMW performance and passenger models, including BMW M3, M5, M6, 328i, 335i, 535i, Z3, Z4, X3, and X5 applications. This part cross-references URO-018161 for the same application.

As a URO Parts replacement component, this hose is intended for European vehicle repair where accurate fitment and OEM-style serviceability matter. The part number 35006857512 is also referenced by multiple BMW OE numbers, making it a practical choice when replacing a deteriorated reservoir hose on BMW brake master cylinder systems.

What It Helps Fix

• Brake fluid seepage at the reservoir-to-master cylinder connection
• Cracked, hardened, or aging hose material
• Loss of fluid transfer between reservoir and master cylinder
• Service issues during brake or clutch hydraulic maintenance
• Fitment problems when replacing an original BMW reservoir hose

Installation Notes and Tips

Verify the vehicle year, model, and brake/clutch master cylinder routing before installation. Confirm the hose path matches the reservoir-to-master cylinder position listed for your BMW application. Inspect adjoining fittings and surrounding hydraulic components for wear, contamination, or fluid residue before completing service.

Quality Assurance

URO Parts components are manufactured for European vehicles and are built to meet or exceed OEM specifications. A.P.A. also offers upgraded URO Premium components for certain applications, backed by an unlimited mileage, lifetime warranty; this listing is for the URO Parts replacement line.