Luk LMC632 Clutch Master Cylinder

LuK LMC632 Clutch Master Cylinder

The LuK LMC632 clutch master cylinder is a new hydraulic clutch release component for manual transmission systems. It is built for 2005-2010 Ford F-250 Super Duty and 2005-2010 Ford F-350 Super Duty applications, with installation instructions and a push rod included for a straightforward replacement.

Key Features

• New clutch master cylinder for hydraulic clutch release systems
• Includes push rod
• Installation instructions included
• Pre-filled fluid: No
• Pre-bled system: No
• Clutch slave cylinder not included
• Heat shield not included
• Part number: LMC632

Product Details

LuK has extensive experience in hydraulic clutch release systems, developed through years of work on complete clutch release assemblies. The LMC632 is a direct replacement-style clutch master cylinder for Ford Super Duty manual transmission service, helping restore hydraulic pressure transfer between the clutch pedal and the clutch release system. This part cross-references Dorman - First Stop CM640118 for the same application.

What It Helps Fix

• Soft or inconsistent clutch pedal feel
• Loss of hydraulic pressure in the clutch system
• Difficulty disengaging the clutch on Ford F-250 Super Duty and Ford F-350 Super Duty trucks
• Fluid leakage at the master cylinder
• Clutch engagement or release problems related to a worn hydraulic master cylinder

Installation Notes

Fits 2005-2010 Ford F-250 Super Duty and 2005-2010 Ford F-350 Super Duty, N/A. Verify the hydraulic line connection, push rod fitment, and pedal linkage before installation. Because this unit is not pre-filled or pre-bled, the system must be filled and bled after installation. The included instructions can help guide the replacement process. Confirm OE interchange and vehicle configuration against the original part number LMC632 before service.

Quality Assurance

LuK, part of Schaeffler, brings established engineering experience in clutch release systems and hydraulic transmission components. The LMC632 is a new part built for manual transmission repair where accurate clutch hydraulic operation is required.