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Dorman CM640022 Clutch Master Cylinder

Brand	Dorman CM640022
Bore Diameter	0.625
Item Grade	Standard Replacement
Outlet Thread Size	M10 X 1.0
Package Contents	Clutch Master Cylinder
Port Thread Diameter	10
Fits	Scion, Pontiac, and Toyota · 40 vehicles

Direct replacement. Precision-engineered to match the original equipment design.

Standard replacement. A dependable clutch master cylinder for restoring hydraulic operation.

0.625 bore diameter with M10 x 1.0 outlet threads.

Cross-references AMS Automotive M1664, Beck/Arnley 072-9397 and Centric Parts 136.44004 for the same application. See all 11.

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Clutch Master Cylinder Replacement

Dorman CM640022 is a direct replacement clutch master cylinder for specific Toyota, Scion, Pontiac, and Toyota-based applications. It is precision-engineered to match the original equipment design for a reliable replacement when the clutch master cylinder is leaking or malfunctioning.

Built as a standard replacement, this unit uses a 0.625 bore diameter and an M10 x 1.0 outlet thread size. The port thread diameter is 10, and the package contains the clutch master cylinder only.

Key Features

Direct replacement for the original clutch master cylinder
Standard replacement grade for OE-style fit and function
0.625 bore diameter for the specified hydraulic application
M10 x 1.0 outlet thread size
Precision-engineered for specific vehicle years, makes, and models
Part number CM640022 for easy identification

Detailed Description

Dorman CM640022 is built for drivers needing a clutch master cylinder replacement on select Toyota Corolla, Toyota Matrix, Toyota Camry, Toyota Celica, Toyota Solara, Scion tC, and Pontiac Vibe applications. It is intended to restore hydraulic clutch operation when the original unit is leaking, sticking, or no longer maintaining proper pressure. This part cross-references Beck/Arnley 072-9397 for the same application.

Use CM640022 when you need an OE-style clutch master cylinder with the correct bore size and thread specifications for the listed vehicles. The design focuses on matching the original equipment layout so the replacement integrates with the factory hydraulic system.

Vehicle Fitment

Fits 2005-2010 Scion tC, N/A
Fits 2003-2008 Pontiac Vibe, N/A
Fits 2003-2008 Toyota Corolla, N/A
Fits 2003-2008 Toyota Matrix, N/A
Fits 2004-2008 Toyota Solara, N/A
Fits 2002-2006 Toyota Camry, N/A
Fits 2000-2005 Toyota Celica, N/A

What It Helps Fix

Clutch fluid leakage from a failing master cylinder
Soft or inconsistent clutch pedal feel
Difficulty disengaging the clutch
Loss of hydraulic pressure in the clutch system
Wear-related clutch master cylinder malfunction

Installation Notes

Verify the bore diameter, outlet thread size, and port thread diameter before installation. Confirm vehicle fitment by year, make, and model, especially on Toyota Corolla, Toyota Matrix, Toyota Camry, Toyota Celica, and Scion tC applications. Bleed the hydraulic system after installation to remove air and restore proper pedal operation.

Quality Assurance

Dorman designs this clutch master cylinder as a direct replacement built to match original equipment design for the listed applications. Part number CM640022 is manufactured to standard replacement specifications for consistent fitment and function.

This part fits 40 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Position	Notes
2010	Scion	tC	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2009	Scion	tC	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008	Pontiac	Vibe	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008	Scion	tC	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008	Toyota	Corolla	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008	Toyota	Matrix	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2008	Toyota	Solara	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2007	Pontiac	Vibe	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2007	Scion	tC	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2007	Toyota	Corolla	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2007	Toyota	Matrix	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2007	Toyota	Solara	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2006	Pontiac	Vibe	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2006	Scion	tC	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2006	Toyota	Camry	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2006	Toyota	Corolla	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2006	Toyota	Matrix	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2006	Toyota	Solara	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2005	Pontiac	Vibe	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2005	Scion	tC	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2005	Toyota	Camry	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2005	Toyota	Celica	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2005	Toyota	Corolla	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2005	Toyota	Matrix	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2005	Toyota	Solara	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2004	Pontiac	Vibe	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2004	Toyota	Camry	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2004	Toyota	Celica	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2004	Toyota	Corolla	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2004	Toyota	Matrix	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2004	Toyota	Solara	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2003	Pontiac	Vibe	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2003	Toyota	Camry	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2003	Toyota	Celica	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2003	Toyota	Corolla	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2003	Toyota	Matrix	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2002	Toyota	Camry	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2002	Toyota	Celica	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2001	Toyota	Celica	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
2000	Toyota	Celica	N/A	Compatible with drum brake wheel cylinders featuring a 5/8" bore size.
No rows match your filter.

Directly replaces or cross-references 11 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

AMS Automotive — M1664Beck/Arnley — 072-9397Centric Parts — 136.44004LuK — LMC396PERFECTION — 800031889691923142020070CM1424CM140475CM452190CMT-141