Dorman CM640045 Clutch Master Cylinder

Brand Dorman CM640045
Bore Diameter 0.625
Item Grade Standard Replacement
Package Contents Clutch Master Cylinder
Fits Kia · 5 vehicles

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

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

Clutch master cylinder. Replaces the hydraulic component that transfers pedal force.

Cross-references AMS Automotive M2401, BBB Industries 13614 and LuK LMC388 for the same application. See all 11.

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Clutch Master Cylinder for Kia Sportage

This Dorman clutch master cylinder is a standard replacement for specific manual transmission applications and is precision-engineered to match the original equipment design. It is built for 1998-2002 Kia Sportage models and addresses clutch hydraulic performance concerns with a direct replacement layout.

Key Features

  • Direct replacement clutch master cylinder for specific Kia Sportage applications
  • 0.625 bore diameter for OE-style hydraulic operation
  • Standard replacement grade for everyday service needs
  • Designed to match original equipment design for proper fit and function
  • Package contents: clutch master cylinder

Detailed Description

Dorman CM640045 is a clutch master cylinder for 1998-2002 Kia Sportage vehicles with manual transmission hydraulic clutch systems. The 5/8-inch bore size is an important fitment detail for buyers searching for a Kia Sportage clutch master cylinder 0.625 bore or a direct replacement clutch master cylinder for 1998-2002 Kia Sportage. This part number, CM640045, is intended to restore consistent clutch pedal hydraulic response when the original cylinder is worn or leaking. This part cross-references LuK (e.g., LMC388) for the same application.

What It Helps Fix

  • Clutch fluid leakage from the master cylinder
  • Soft, inconsistent, or fading clutch pedal feel
  • Hydraulic clutch engagement problems
  • Difficulty shifting caused by clutch master cylinder malfunction
  • Wear-related loss of hydraulic pressure in the clutch system

Installation Notes and Tips

Verify the bore diameter before ordering and confirm the vehicle is a 1998-2002 Kia Sportage with the matching hydraulic clutch setup. Compare the original cylinder and mounting points to the replacement before installation. After installation, bleed the clutch hydraulic system thoroughly to remove air and restore pedal consistency. CM640045 should be matched to the vehicle notes for proper application.

Quality Assurance

Dorman manufactures this standard replacement clutch master cylinder to follow the original equipment design for the listed application. CM640045 is built as a direct replacement part for specific vehicle years, makes, and models.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2002KiaSportageN/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2001KiaSportageN/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
2000KiaSportageN/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
1999KiaSportageN/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
1998KiaSportageN/ACompatible with drum brake wheel cylinders featuring a 5/8" bore size.
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — M2401BBB Industries — 13614LuK — LMC388PERFECTION — 350128SKF — M9033100K01A41990A072-9131136.50003CM134534CM450110CMA350128