Dorman CM39896 Clutch Master Cylinder

Brand Dorman CM39896
Bore Diameter 0.875
Item Grade Standard Replacement
Package Contents Clutch Master Cylinder
Fits Ford · 13 vehicles

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

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

Cross-references AMS Automotive M0703, Centric Parts 136.65003 and LuK LMC169 for the same application. See all 14.

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Dorman CM39896 Clutch Master Cylinder

Dorman CM39896 is a standard replacement clutch master cylinder engineered to match the original equipment design for specific vehicle applications. It addresses leaking or malfunctioning hydraulic clutch systems with a direct-fit replacement built around a 0.875 bore diameter.

  • Standard replacement clutch master cylinder for manual transmission hydraulic systems
  • 0.875 bore diameter for OE-style hydraulic performance
  • Direct replacement design for specific Ford applications
  • Package contents: clutch master cylinder
  • Cross-references LuK LMC169 for the same application

Fitment and Application

Compatible with 1988-1991 Ford Ranger, N/A; 1988-1990 Ford Aerostar, N/A; and 1988-1990 Ford Bronco II, N/A. This Dorman CM39896 clutch master cylinder is listed for vehicles requiring the specified OE-style hydraulic setup, including Ford Ranger, Ford Aerostar, and Ford Bronco II applications.

Use this part number CM39896 when replacing a worn or leaking clutch master cylinder on the listed Ford models. The direct replacement design supports a straightforward match to the original equipment layout for the confirmed applications.

What It Helps Fix

  • Clutch pedal that feels soft or loses pressure
  • Hydraulic fluid leakage at the master cylinder
  • Difficulty disengaging the clutch
  • Inconsistent clutch engagement or release
  • Hydraulic clutch malfunction on manual transmission vehicles

Installation Notes and Tips

Verify bore diameter and vehicle fitment before installation. Inspect the hydraulic line, slave cylinder, and surrounding components for wear or contamination during replacement. Proper bleeding of the clutch hydraulic system is required after installation to restore pedal feel and clutch operation.

Quality Assurance

Dorman designs this clutch master cylinder as a direct replacement for the original equipment configuration on the listed applications. Part number CM39896 is built to standard replacement specifications for dependable service in compatible Ford manual transmission systems.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1991FordRanger3.0LV6N/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1991FordRanger2.3LL4N/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1991FordRanger2.9LV6N/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1990FordAerostar——N/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1990FordBronco II——N/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1990FordRanger2.3LL4N/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1990FordRanger2.9LV6N/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1989FordAerostar——N/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1989FordBronco II——N/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1989FordRanger——N/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1988FordAerostar——N/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1988FordBronco II——N/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
1988FordRanger——N/AFits drum brake wheel cylinders requiring 7/8" bore size brake master cylinder.
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — M0703Centric Parts — 136.65003LuK — LMC169PERFECTION — 39896Remy — 1299818M213723-42003CM1286CM124470CMA39896E8TZ7A543AM903163Q-85003ZZL041923A