Restore firm clutch-pedal feel and reliable hydraulic actuation with the Dorman - First Stop Clutch Master Cylinder CM640118. This clutch master cylinder generates the hydraulic pressure that operates the clutch, and it drops in as a direct replacement for a range of Ford Super Duty pickups — including the 2004-2005 and 2008 Ford F-250 [V8-4.6L], 2005-2010 Ford F-250 Super Duty, 2004-2008 Ford F-350, 2004-2010 Ford F-350 Super Duty, 2005-2010 Ford F-450 Super Duty, and 2005-2010 Ford F-550 Super Duty across V10-6.8L, V8-5.4L, V8-6.0L, and V8-6.4L engines.
If a leaking or malfunctioning clutch master cylinder is the cause of a soft or dropping pedal, this unit replaces it. Country of origin: Mexico.
Manufacturer part number CM640118.
See the Buyer's Guide tab for the full list of covered applications and engines.
This part cross-references / interchanges with the following part numbers:
What does this clutch master cylinder do?
It generates the hydraulic pressure that operates the clutch when you press the pedal, sending fluid to the release side of the system. This CM640118 is a direct replacement for the listed applications.
Which vehicles does the CM640118 fit?
It fits Ford F-250 (2004-2005, 2008), F-250 Super Duty (2005-2010), F-350 (2004-2008), F-350 Super Duty (2004-2010), and F-450/F-550 Super Duty (2005-2010). See the Buyer's Guide tab for engines.
What fluid is it compatible with?
It includes high-grade rubber components made for compatibility with standard brake fluid. Always use the fluid type specified in your vehicle's service information.
What are signs my clutch master cylinder may need replacing?
A soft, spongy, or sinking clutch pedal and fluid leakage can be signs. Have the system diagnosed first, since these symptoms can have other causes before you replace the part.
Is this a direct replacement?
Yes. It is reverse-engineered from the original equipment to match the original clutch master and install on the listed vehicles without modification.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.