Dorman - First Stop Clutch Master Cylinder P/N:CM640201
Turn clutch-pedal pressure into clean hydraulic clutch release with the Dorman - First Stop Clutch Master Cylinder (CM39315). It drops in as a direct replacement for the 1982-1985 Toyota Celica (L4-2.4L), the 1984-1988 Toyota Corolla (L4-1.6L), the 1984-1985 Toyota Corolla (L4-1.8L), and the 1985-1988 Chevrolet Nova (L4-1.6L).
When you press the clutch pedal, the master cylinder generates hydraulic pressure and sends fluid to the slave cylinder to disengage the clutch for smooth shifting. If a leaking or worn original master cylinder is the cause of a soft pedal or hard shifting, this unit replaces it.
Item grade: Standard Replacement. Package contents: one clutch master cylinder. Country of origin: Taiwan. Manufacturer part number CM39315.
What does the Dorman CM39315 do?
It's the clutch master cylinder. When you press the clutch pedal, it generates hydraulic pressure that travels to the slave cylinder to disengage the clutch so you can shift.
Which vehicles does this clutch master cylinder fit?
It's a direct-fit replacement for the 1982-1985 Toyota Celica (L4-2.4L), 1984-1988 Toyota Corolla (L4-1.6L), 1984-1985 Toyota Corolla (L4-1.8L), and 1985-1988 Chevrolet Nova (L4-1.6L). See the Buyer's Guide tab to confirm.
What is the bore size?
The inside diameter (bore) is 0.625 in.
What are signs my clutch master cylinder may need replacing?
Common signs include fluid leaking at the cylinder, a soft or sinking clutch pedal, or difficulty shifting. Diagnose the cause first, as these symptoms can have other sources.
What fluid is it made for, and where is it made?
It includes high-grade rubber components made for compatibility with standard brake fluid. Country of origin: Taiwan.
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.