Dorman CS103489 Clutch Slave Cylinder

Brand Dorman CS103489
Bore Diameter 0.75
Color/Finish Black
Describe Type External
Item Grade Standard Replacement
Package Contents Clutch Slave Cylinder
Fits Mazda · 9 vehicles

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

Standard replacement. External clutch slave cylinder for dependable hydraulic operation.

Black finish with a 0.75-inch bore diameter.

Cross-references AMS Automotive S1030, Beck/Arnley 072-8342 and Bosch 12210 for the same application. See all 16.

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Dorman CS103489 Clutch Slave Cylinder

Restore hydraulic clutch operation with this Dorman clutch slave cylinder, part number CS103489. It is a direct replacement engineered to match the original equipment design for specific applications, including Mazda B2000 and Mazda B2200 models with a 3/4 inch bore size.

Key Features

  • External clutch slave cylinder design
  • 0.75 in. bore diameter for the specified fitment
  • Standard replacement grade for OE-style service
  • Black finish
  • Direct replacement for select Mazda manual transmission applications

Detailed Description

Dorman CS103489 is a manual transmission clutch slave cylinder built for select Mazda B2000 and Mazda B2200 vehicles. It is precision-engineered to follow the original equipment design, helping maintain proper hydraulic clutch release performance in vehicles that require a 3/4 inch bore. This part number CS103489 is intended for external slave cylinder applications and is a practical replacement when the original unit is leaking or no longer operating correctly.

This part cross-references Beck/Arnley 072-8342 and LuK LSC190 for the same application.

What It Helps Address

  • Clutch fluid leakage at the slave cylinder
  • Hard or inconsistent clutch pedal feel
  • Difficulty disengaging the clutch
  • Hydraulic clutch release problems
  • Wear-related failure in the external slave cylinder

Installation Notes and Tips

Verify bore diameter and vehicle application before installation. This clutch slave cylinder is listed for 1986-1987 Mazda B2000 and 1987-1993 Mazda B2200 models with a 3/4 inch bore size. Confirm the external mounting style and inspect the hydraulic system for leaks, air in the lines, or worn components before returning the vehicle to service.

Quality Assurance

Dorman manufactures this replacement part to match the original equipment design for the listed applications. The standard replacement construction supports a direct-fit service solution for Mazda manual transmission clutch hydraulic repairs.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1993MazdaB2200N/AFits vehicles with a 3/4 inch bore size.
1992MazdaB2200N/AFits vehicles with a 3/4 inch bore size.
1991MazdaB2200N/AFits vehicles with a 3/4 inch bore size.
1990MazdaB2200N/AFits vehicles with a 3/4 inch bore size.
1989MazdaB2200N/AFits vehicles with a 3/4 inch bore size.
1988MazdaB2200N/AFits vehicles with a 3/4 inch bore size.
1987MazdaB2000N/AFits vehicles with a 3/4 inch bore size.
1987MazdaB2200N/AFits vehicles with a 3/4 inch bore size.
1986MazdaB2000N/AFits vehicles with a 3/4 inch bore size.
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — S1030Beck/Arnley — 072-8342Bosch — 12210Centric Parts — 138.45300LuK — LSC190PERFECTION — 3783718F10024-143002337837CS2137F103489S-53300SC37837SC103489UB3941920W909123