HomeTransmission > Manual Transmission ComponentsDorman CM39738 Clutch Master Cylinder
Part #: CM39738

Dorman CM39738 Clutch Master Cylinder

⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jeep, Cherokee, Comanche, and Wagoneer
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Reliable Clutch Master Cylinder for Jeep Manual Transmissions

The Dorman CM39738 clutch master cylinder is designed to restore proper clutch function in select Jeep models. Engineered as a standard replacement part, it ensures consistent hydraulic pressure for smooth clutch operation in Jeep Cherokee, Comanche, and Wagoneer vehicles.

  • Bore diameter of 0.688 inches for precise hydraulic performance
  • Standard replacement grade for dependable durability
  • Compatible with Jeep Cherokee, Comanche, and Wagoneer manual transmissions
  • Single clutch master cylinder included in the package

Product Details and Specifications

The Dorman CM39738 clutch master cylinder features a 0.688-inch bore diameter, which is critical for maintaining the correct hydraulic pressure within the clutch system. This standard replacement component is manufactured to meet OEM specifications, providing reliable engagement and disengagement of the clutch. Designed specifically for manual transmission systems in Jeep Cherokee, Comanche, and Wagoneer models, this part helps maintain smooth shifting and consistent pedal feel.

Common Applications and Problem Resolution

  • Restores clutch hydraulic pressure for proper pedal operation
  • Eliminates clutch pedal sponginess or sinking issues
  • Resolves difficulty in shifting gears due to hydraulic failure
  • Prevents clutch slippage caused by inadequate hydraulic force
  • Addresses fluid leaks from a worn or damaged master cylinder

Installation Notes and Tips

When installing the Dorman CM39738 clutch master cylinder, ensure the hydraulic system is properly bled to remove air pockets for optimal clutch performance. Verify compatibility with your Jeep model and manual transmission before installation. Use appropriate tools to avoid damage to the cylinder or surrounding components during replacement.

Quality Assurance and Warranty Information

Dorman manufactures the CM39738 clutch master cylinder to meet industry standards for durability and performance. This part is a standard replacement grade component, designed to provide reliable service life comparable to original equipment. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part NumberCM39738
Bore Diameter0.688
Item GradeStandard replacement
Package ContentsClutch master cylinder

This part fits 7 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
1987JeepCherokeeDIESELN/AFits drum brakes with 11/16" bore size.
1987JeepComancheDIESELN/AFits drum brakes with 11/16" bore size.
1986JeepCherokeeN/AFits drum brakes with 11/16" bore size.
1986JeepComancheN/AFits drum brakes with 11/16" bore size.
1986JeepWagoneerN/AFits drum brakes with 11/16" bore size.
1985JeepCherokeeDIESELN/AFits drum brakes with 11/16" bore size.
1985JeepWagoneerDIESELN/AFits drum brakes with 11/16" bore size.

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

This part directly replaces or is cross-referenced with the following part numbers:

12098136.6300918M208823-3200928397383973853001163CM110267CM1263CMA39738M0109M903113Q-83009SH5022

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