Shimano TL-BR003 Funnel and Stopper

It is specifically designed for Shimano hydraulic systems that utilize one-way bleeding technology, including most MTB, trekking, and road disc brakes. It features both M5 and M7 threading to accommodate different bleed port sizes found on Shimano levers.

Yes, this funnel is just one part of the process. You will still need the appropriate hydraulic mineral oil, a syringe or bleed bag for the caliper end, and the specific wrenches or hex keys required to open your bleed ports.

The oil stopper is designed to plug the funnel while it is still attached to the brake lever. This allows you to remove the funnel without spilling residual mineral oil, keeping your workspace clean and preventing air from entering the system.

This tool is engineered specifically for Shimano's proprietary bleed port threading and one-way bleeding system. It is not recommended for use with other brands, as the thread pitch and seal design are likely incompatible.

Yes, this is an official Shimano component (MPN: Y13000100). Using genuine tools ensures the correct fit and seal, which is critical when working with hydraulic brake systems to prevent leaks and air contamination.