Yamaha BBJ-F5870-20-00 - Master Cylinder Sub Assembly is a genuine Yamaha part. This part works within the braking system to provide stopping power. Ordering by part number BBJ-F5870-20-00 ensures you receive the exact component Yamaha lists for its location.

---

Key Features & Benefits

• Built to Yamaha's specification for its location.
• Works within the braking system to slow and stop the vehicle.
• Replaces worn, glazed, or damaged brake components.

---

Frequently Asked Questions

What part does Yamaha number BBJ-F5870-20-00 refer to?

Yamaha number BBJ-F5870-20-00 identifies the Master Cylinder Sub Assembly, a genuine Yamaha part. It replaces a worn or damaged brake component with the specified Yamaha part.

Should the Master Cylinder Sub Assembly (BBJ-F5870-20-00) be installed by a professional?

If you are not experienced with brake service, have a qualified technician install part BBJ-F5870-20-00 and test the brakes before riding or driving.

When should the Master Cylinder Sub Assembly (BBJ-F5870-20-00) be replaced?

Replace part BBJ-F5870-20-00 and related brake components when they reach the wear limits in the Yamaha service manual or show damage. Brake condition directly affects stopping ability.

---

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.