BMW Brake Master Cylinder - LuK 5110177100

Product Information

The brake master cylinder is responsible for taking the mechanical energy from the brake pedal input and transferring it to hydraulic energy providing hydraulic pressure to all 4 wheels. While not a typical maintenance item, a brake master cylinder can wear out and fail most commonly due to worn out internal seals.

• Spongy Pedal Feel
• Loss of brake operation
• Poor brake performance
• Internal fluid leaks
• External fluid leaks

About LuK

LuK was founded in Germany in 1965. LuK invented the diaphragm spring clutch and today 1 in 4 cars have a LuK clutch. As a key source for OEM (Original Equipment Manufacturer) automotive clutch, torque converter, hydraulic and transmission systems, LuK is a brand respected for innovation and quality. In fact, LuK recently brought the double-clutch transmission with components for continuously variable transmissions into the auto market.

LuK is part of Schaeffler Technologies, a renowned supplier and industry leader in the manufacturing of OEM and aftermarket automotive parts under the brands INA, FAG and LuK. They are one of the largest German and European industrial companies with family ownership, with 180 locations, presently, in over 50 countries. We offer LuK's full line of OE and OEM components for your European vehicle.

Regardless of whether manual, double clutch, automatic or continuously variable transmission, Schaeffler's LuK product brand offers comprehensive solutions for all technologies and thus also covers up-and-coming drive concepts such as hybrid systems. The portfolio includes all relevant product groups – from flywheels to power transmission, release systems and transmission components.

As a global development partner to the automotive industry, all leading vehicle manufacturers rely on Schaeffler's more than 50 years of expertise in the drive train. ​​​​​ With its LuK products, Schaeffler makes a decisive contribution to ensuring efficient power transmission, increasing driving comfort and simultaneously reducing fuel consumption and emissions. ​​​​​