Luk LMC105 Clutch Master Cylinder

LuK LMC105 Clutch Master Cylinder

The LuK LMC105 clutch master cylinder is a hydraulic replacement for manual transmission systems that need consistent clutch release performance. Built with an aluminium body and a 19.05 mm (0.750 in.) bore, it is a new part supplied with a push rod and installation instructions.

Compatible with select 1989-1994 Audi 100, Audi 100 Quattro, Audi 200, and Audi 200 Quattro applications, this LuK clutch master cylinder supports direct-fit service for manual transmission repair work. The LMC105 is a practical choice when servicing a worn or leaking clutch hydraulic system on Audi 100 and Audi 200 models.

Key Features

• Aluminium construction for hydraulic clutch service
• 19.05 mm / .750 bore diameter
• Female connector gender
• Push rod included
• Installation instructions included
• New part, not remanufactured
• Reservoir not included
• Pre-filled fluid: no
• Pre-bled system: no
• Without clutch slave cylinder

Product Details

LuK has extensive experience in clutch release systems and has contributed to the transition from mechanical to hydraulic clutch actuation. The LMC105 reflects that background with a service replacement design for manual transmission components. If you are replacing a failing clutch master cylinder on an Audi 100, Audi 100 Quattro, Audi 200, or Audi 200 Quattro, this part number provides the hydraulic control needed for clutch pedal operation and release system function.

This part cross-references Dorman - First Stop CM39288 and Gates 12086 for the same application.

Common Problems This Part Can Address

• Soft or inconsistent clutch pedal feel
• Hydraulic fluid leakage at the master cylinder
• Difficulty disengaging the clutch
• Delayed or incomplete clutch release
• Wear-related failure in the clutch hydraulic circuit

Installation Notes

Verify bore size, connector style, and vehicle application before installation. The LMC105 includes a push rod and installation instructions, but it does not include a reservoir, pre-filled fluid, or pre-bled system. Bleed the hydraulic system after installation and inspect the clutch line, slave cylinder, and related components for wear or leakage. Confirm that the replacement matches the original manual transmission setup on the vehicle.

Quality Assurance

LuK, part of Schaeffler, has long-standing expertise in complete clutch release systems and hydraulic clutch technology. The LMC105 is a new aluminium clutch master cylinder built for service replacement in confirmed Audi applications.

• Fits 1989-1994 Audi 100, N/A
• Fits 1989-1994 Audi 100 Quattro, N/A
• Fits 1989-1991 Audi 200, N/A
• Fits 1989-1991 Audi 200 Quattro, N/A