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Dorman - First Stop Clutch Master Cylinder P/N:CM640198
$68.99
Clutch master cylinder leaking or acting up? The Dorman - First Stop Clutch Master Cylinder CM640198 generates the hydraulic pressure that travels to the slave cylinder to release the clutch when you press the pedal. It drops in as a direct replacement built to match the original clutch master on the 2008-2015 Scion xB [L4-2.4L], 2009-2019 Toyota Corolla [L4-1.8L], 2009-2012 Toyota Corolla [L4-2.4L], 2009-2014 Toyota Matrix [L4-1.8L], 2009-2013 Toyota Matrix [L4-2.4L], 2011-2016 Scion tC [L4-2.5L], 2016 Scion iM [L4-1.8L], 2017-2018 Toyota Corolla iM [L4-1.8L], and 2017 Toyota Yaris iA [L4-1.5L].
- Direct replacement: reverse-engineered from the original equipment to install and operate like the factory clutch master on the listed vehicles.
- Rubber components: high-grade rubber parts compatible with standard brake fluid.
- Bore and thread: 0.625 in inside diameter with an M10 x 1.0 outlet thread.
- Standard replacement grade: plastic construction with a metallic finish; country of origin: China.
A clutch master cylinder converts the force from your foot on the clutch pedal into hydraulic pressure. If a failed or leaking master cylinder is the cause of a soft, sinking, or unresponsive clutch pedal, this unit replaces it. Interchange: CMT-138 · CMT138 · 3142012030. Manufacturer part number CM640198.
This part cross-references / interchanges with the following part numbers:
CMT-138, 3142012030
Frequently Asked Questions
What does this clutch master cylinder do?
It converts clutch-pedal force into hydraulic pressure and sends fluid to the slave cylinder to disengage the clutch.
Which vehicles does the CM640198 fit?
It's a direct-fit replacement for applications including the 2009-2019 Toyota Corolla, Corolla iM, Matrix and Yaris iA plus the Scion tC, xB and iM. See the Buyer's Guide tab for full years and engine codes.
What are signs my clutch master cylinder may be failing?
A soft or sinking clutch pedal, fluid loss at the pedal, or trouble disengaging the clutch may signal a failing master cylinder. Diagnose the cause before replacing.
What fluid is it compatible with?
It includes high-grade rubber components compatible with standard brake fluid. Consult your vehicle service information for the correct fluid specification.
What interchange numbers does it replace?
It cross-references CMT-138 (CMT138) and 3142012030. Its own manufacturer part number is CM640198.
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Dorman - First Stop Clutch Master Cylinder P/N:CM640198
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