The Dorman - First Stop Clutch Master Cylinder (CM131853) generates the hydraulic pressure that disengages the clutch when you press the pedal, feeding the release system on a hydraulic clutch. It drops in as a direct-fit replacement across a range of Ford trucks: the 1997-2008 Ford F-150, the 2004 Ford F-150 Heritage, the 1997-1999 Ford F-250, the 1997 Ford F-250 HD, the 1999 Ford F-250 Super Duty, and the 1997-2008 Ford Lobo, covering V6-4.2L, V8-4.6L, V8-5.4L, V8-5.8L, V8-7.3L, V8-7.5L and V10-6.8L engines. See the Buyer's Guide tab for the full application list.
If a leaking or failed clutch master cylinder is the cause of a soft pedal or a clutch that won't disengage, this replaces it. Manufacturer part number CM131853. Country of origin: China.
What does the CM131853 clutch master cylinder do?
When you press the clutch pedal it generates the hydraulic pressure sent to the release system to disengage the clutch. It is the pedal-side hydraulic cylinder in a hydraulic clutch.
Which vehicles does this fit?
It's a direct-fit replacement for the 1997-2008 Ford F-150, 2004 F-150 Heritage, 1997-1999 F-250, 1997 F-250 HD, 1999 F-250 Super Duty, and 1997-2008 Ford Lobo. See the Buyer's Guide tab for engines.
What is the bore diameter?
This clutch master cylinder has an 18 mm inside (bore) diameter, matching the original unit.
What are signs the clutch master cylinder may need replacing?
Fluid leaking at the cylinder, a soft or spongy clutch pedal, or difficulty disengaging the clutch can be signs. Diagnose the cause first, as other parts can produce these symptoms.
What fluid is it compatible with, and where is it made?
It includes high-grade rubber components compatible with standard brake fluid. Country of origin: China.
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.