Dorman - First Stop Clutch Master Cylinder P/N:CM640158

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$137.99
MPN: CM640158
UPC: 885484119543
Item Package Quantity: 1
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Dorman - First Stop Clutch Master Cylinder P/N:CM640158
Dorman - First Stop Clutch Master Cylinder P/N:CM640158
$137.99

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.

  • Direct replacement: built to match the original clutch master cylinder on the listed vehicles.
  • Precise design: reverse-engineered from the original equipment to fit and function reliably.
  • Durable materials: includes high-grade rubber components for compatibility with standard brake fluid.
  • Trustworthy value: backed by a team of engineers and quality-control experts in the United States.

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:

M0121, 136.67023, 52060132AB, 52060132AC, 800091, SH5501

Frequently Asked Questions

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.