Luk LSC187 Clutch Slave Cylinder

LuK LSC187 Clutch Slave Cylinder for Mazda RX-7

The LuK LSC187 clutch slave cylinder is a hydraulic transmission component for manual clutch release systems. It is built for 1986-1991 Mazda RX-7 applications and reflects LuK’s long experience in the shift from mechanical to hydraulic clutch actuation.

Key Features

• Hydraulic clutch slave cylinder for manual transmission systems
• Fits 1986-1991 Mazda RX-7
• LuK part number LSC187
• OE-style replacement for clutch release service
• Built from LuK and Schaeffler clutch system expertise

Product Details

LuK developed deep expertise in complete clutch release systems as hydraulic clutch actuation replaced older mechanical designs. The LSC187 clutch slave cylinder is part of that transmission-focused engineering background and is intended for Mazda RX-7 manual transmission service. If you are replacing a leaking or worn clutch slave cylinder on a 1986-1991 Mazda RX-7, this part number provides a direct service solution. This part cross-references Sachs SH6019 for the same application.

Common Issues It Can Help Address

• Low or inconsistent clutch pedal engagement
• Hydraulic fluid leakage at the slave cylinder
• Difficulty shifting due to incomplete clutch release
• Soft or spongy clutch pedal feel
• Clutch drag during gear changes

Installation Notes and Tips

Before installation, inspect the hydraulic line, master cylinder, and surrounding clutch release components for wear or contamination. After replacement, bleed the hydraulic system thoroughly to restore proper pedal feel and clutch release performance. Confirm fitment by matching the vehicle year, make, and model to the listed application for the Mazda RX-7.

Quality Assurance

LuK is recognized for its role in the development of hydraulic clutch release systems, and Schaeffler’s clutch system experience supports the engineering behind this component. Part number LSC187 is built for manual transmission clutch service on the listed Mazda RX-7 applications.