Dorman - First Stop Clutch Master Cylinder P/N:CM640154

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$125.99
MPN: CM640154
UPC: 885484119468
Item Package Quantity: 1

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Dorman - First Stop Clutch Master Cylinder P/N:CM640154
Dorman - First Stop Clutch Master Cylinder P/N:CM640154
$125.99

Generate the hydraulic pressure that disengages your clutch with the Dorman First Stop Clutch Master Cylinder CM640154. It installs as a direct-fit replacement across the 2005-2009 Dodge Ram 2500 (L6-5.9L), 2007-2010 Dodge Ram 2500 (L6-6.7L), 2005-2006 Dodge Ram 3500 (L6-5.9L), 2007-2010 Dodge Ram 3500 (L6-6.7L), 2005 Dodge Ram 3500 (V8-5.7L), 2011-2013 Ram 2500 (L6-6.7L and V8-5.7L), and 2011 Ram 3500 (L6-6.7L and V8-5.7L).

  • Direct replacement: built to match the original clutch master cylinder on the listed vehicles.
  • Precise design: reverse-engineered from the original equipment to install and function like the factory unit.
  • Durable materials: includes high-grade rubber components compatible with standard brake fluid.
  • Standard Replacement grade: backed by a team of engineers and quality-control experts in the United States.

When you press the clutch pedal, this cylinder converts that force into hydraulic pressure to disengage the clutch. If a leaking or worn master cylinder is behind a soft, sinking pedal or hard shifting, this unit replaces it. Country of origin: China.

Interchange: M0593 · 136.67022 · 13667022 · 55366325AA · 55366325AB · 55366325AC · 55366325AD · 55366325AE · 55366325AF · 68066098AA · LMC480 · CM1519 · SH5431 · CM141903 · F141903. Manufacturer part number CM640154.

This part cross-references / interchanges with the following part numbers:

M0593, 136.67022, 55366325AA, 55366325AB, 55366325AC, 55366325AD, 55366325AE, 55366325AF, 68066098AA, LMC480, CM1519, SH5431, CM141903, F141903

Frequently Asked Questions

What does this clutch master cylinder do?

It converts clutch-pedal force into hydraulic pressure, sending fluid to the slave cylinder to disengage the clutch when you press the pedal.

Which vehicles does CM640154 fit?

It's a direct-fit replacement for 2005-2013 Dodge Ram/Ram 2500 and 2005-2011 Dodge Ram/Ram 3500 with L6-5.9L, L6-6.7L, or V8-5.7L engines. See the Buyer's Guide tab for the full list.

What are the signs this master cylinder may need replacing?

A soft or sinking clutch pedal, difficulty shifting, or fluid leaking at the cylinder. Diagnose the cause first, since other hydraulic parts can cause similar symptoms.

What fluid is it compatible with?

Its high-grade rubber components are designed for compatibility with standard brake fluid. Check your vehicle's service information for the specified fluid.

Where is this part made?

Country of origin: China. It is backed by a team of engineers and quality-control experts in the United States.