The Tesla Model 3/Y Master Cylinder Installation Service Kit 1044676-00-B is a genuine OEM kit designed to support the correct and secure installation of the brake master cylinder. This kit includes all necessary mounting hardware, seals, and components required to ensure a leak-free, factory-grade fit during replacement or servicing. Engineered to Tesla’s exact specifications, this kit is essential for maintaining optimal hydraulic performance and safety in the braking system. Whether replacing a faulty master cylinder or performing scheduled maintenance, this service kit ensures professional-quality results

Use when installing or replacing the brake master cylinder
Professional installation highly recommended to ensure system safety
Follow Tesla service manual for torque specifications and assembly steps
Brake fluid and bleeding may be required after installation