Dorman - First Stop Clutch Master Cylinder P/N:CM640117

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$140.99
MPN: CM640117
UPC: 885484126619
Item Package Quantity: 1
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Dorman - First Stop Clutch Master Cylinder P/N:CM640117
Dorman - First Stop Clutch Master Cylinder P/N:CM640117
$140.99

Generate the hydraulic pressure that disengages your clutch with the Dorman - First Stop Clutch Master Cylinder CM640117. As you press the pedal, this master cylinder pushes fluid toward the slave cylinder to release the clutch, and it drops in as a direct-fit replacement for the 2005-2010 Ford Mustang [V6-4.0L], the 2005-2010 Ford Mustang [V8-4.6L], and the 2007-2010 Ford Mustang [V8-5.4L].

  • Direct replacement: reverse-engineered from the original equipment to install and operate like the factory clutch master.
  • Durable materials: aluminum body with high-grade rubber components made for use with standard brake fluid.
  • Single reservoir type; reservoir not included — transfer or source the reservoir as directed by the service procedure.
  • Specs: 0.75 in inside diameter bore, external cylinder type, metallic black finish; not pre-bled or pre-filled, so bleed the hydraulic system after installation.

Standard Replacement grade, backed by a team of engineers and quality control experts in the United States. Country of origin: China. If a failed or leaking clutch master cylinder is the cause of a sinking or spongy clutch pedal, this replaces it.

Interchange: M0728 · 4R3Z7A543AA · LMC485 · 800066. Manufacturer part number CM640117.

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

M0728, 4R3Z7A543AA, LMC485, 800066

Frequently Asked Questions

What does the clutch master cylinder do?

When you press the clutch pedal, it generates hydraulic pressure and sends fluid to the slave cylinder to disengage the clutch.

Which vehicles does CM640117 fit?

It's a direct-fit replacement for the 2005-2010 Ford Mustang [V6-4.0L] and [V8-4.6L], and the 2007-2010 Ford Mustang [V8-5.4L].

Is a reservoir included?

No, the reservoir is not included with this clutch master cylinder, which uses a single-type reservoir. Transfer or source one as directed by the service procedure.

Is this master cylinder pre-bled?

No, it is not pre-bled or pre-filled. Bleed the clutch hydraulic system after installation to remove trapped air.

What are the key specs?

It has a 0.75 in inside diameter bore, an aluminum body with high-grade rubber components compatible with standard brake fluid, an external cylinder type, and a metallic black finish.