Dorman Products

Dorman CM640063 Clutch Master Cylinder

In stock
SKU: 591|CM640063
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
$43.72
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|CM640063
  • Barcode 82702451212

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Description

Product Description

Clutch master cylinder leaking or malfunctioning? This direct replacement is precision-engineered to match the original equipment design in specific vehicle years, makes and models for a reliable replacement.

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

Detailed Applications

Year Make Model Configuration Positions Application Notes
2006 Scion xA Bore: 5/8 In.
2006 Scion xB Bore: 5/8 In.
2005 Scion xA Bore: 5/8 In.
2005 Scion xB Bore: 5/8 In.
2005 Toyota Echo Bore: 5/8 In.
2004 Scion xA Bore: 5/8 In.
2004 Scion xB Bore: 5/8 In.
2004 Toyota Echo Bore: 5/8 In.
2003 Toyota Echo Bore: 5/8 In.
2002 Toyota Echo Bore: 5/8 In.
2001 Toyota Echo Bore: 5/8 In.
2000 Toyota Echo Bore: 5/8 In.

Product Specifications

Inside Diameter: 0.625 in
Item Grade: Regular
Outlet Thread Size: M10 X 1.0
Package Contents: Clutch Master Cylinder
Package Quantity: 1
Packaging Type: Box
Port Thread Diameter: 10

OE Numbers

DIRECT OE CROSS
31420-52010 TOYOTA
31420-52030 TOYOTA
31420-52040 TOYOTA