Dorman - First Stop Clutch Master Cylinder P/N:CM640227
Convert clutch-pedal force into the hydraulic pressure that disengages the clutch with the Dorman - First Stop Clutch Master Cylinder CM640158. It drops in as a direct replacement for the 2007-2011 Jeep Wrangler (V6-3.8L) and the 2012 Jeep Wrangler (V6-3.6L). If a leaking or malfunctioning clutch master cylinder is the cause of a soft, sinking, or unresponsive clutch pedal, this unit replaces the original.
Diagnose the source of a clutch-hydraulic problem before replacing, as pedal complaints can also stem from the slave cylinder, lines, or fluid. Country of origin: China.
Interchange: M0121 · 136.67023 · 13667023 · 52060132AB · 52060132AC · 800091 · SH5501
Manufacturer part number CM640158
This part cross-references / interchanges with the following part numbers:
What does a clutch master cylinder do?
It converts the force from your clutch pedal into hydraulic pressure, which is sent to the slave cylinder to disengage the clutch so you can shift gears.
Which vehicles does CM640158 fit?
It is a direct replacement for the 2007-2011 Jeep Wrangler with the V6-3.8L engine and the 2012 Jeep Wrangler with the V6-3.6L engine. See the Buyer's Guide tab to confirm your vehicle.
What numbers does this part interchange with?
It cross-references M0121, 136.67023, 52060132AB, 52060132AC, 800091, and SH5501.
What are signs my clutch master cylinder may need replacing?
Leaking fluid, along with a soft, spongy, or sinking clutch pedal or difficulty disengaging the clutch, may indicate a failing master cylinder. Have the cause diagnosed before replacing.
Is it compatible with standard brake fluid?
Yes. It includes high-grade rubber components designed for compatibility with standard brake fluid.
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.