HomeTransmission > Manual Transmission ComponentsDorman CM106439 Clutch Master Cylinder
Part #: CM106439

Dorman CM106439 Clutch Master Cylinder

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⚙️ 11 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jeep and American Motors, CJ7, CJ5, Concord, and Spirit
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Reliable Clutch Master Cylinder for Jeep CJ5 and CJ7

The Dorman CM106439 clutch master cylinder is designed as a standard replacement part for manual transmission systems. Engineered with a precise 0.813-inch bore diameter, this component ensures consistent hydraulic pressure for smooth clutch operation in Jeep CJ5 and CJ7 models.

  • Standard replacement grade for dependable performance
  • 0.813-inch bore diameter for accurate hydraulic control
  • Includes clutch master cylinder in package contents
  • Compatible with Jeep CJ5 and CJ7 manual transmissions
  • Durable construction to maintain clutch system integrity

Product Details and Specifications

This clutch master cylinder from Dorman is built to meet OEM specifications, providing a reliable solution for manual transmission maintenance on Jeep CJ5 and CJ7 vehicles. The 0.813-inch bore diameter is critical for maintaining proper hydraulic pressure, which directly affects clutch engagement and disengagement. As a standard replacement part, the CM106439 is designed to restore original clutch system function without requiring modifications.

Compatible Vehicles and Applications

Compatible with Jeep CJ5 and CJ7 models, this clutch master cylinder is intended for use in manual transmission systems requiring a 0.813-inch bore diameter component. It addresses common clutch hydraulic issues such as:

  • Clutch pedal sponginess or failure to engage
  • Hydraulic fluid leaks in the clutch master cylinder
  • Difficulty shifting gears due to inconsistent clutch pressure
  • Reduced clutch responsiveness or pedal travel

Installation Notes and Tips

Installation of the Dorman CM106439 clutch master cylinder should be performed by a qualified technician familiar with Jeep CJ5 and CJ7 manual transmission systems. Proper bleeding of the hydraulic system after installation is essential to remove air and ensure optimal clutch performance. Verify the bore diameter matches the vehicle specifications before installation to avoid compatibility issues.

Quality Assurance and Warranty

Dorman manufactures the CM106439 clutch master cylinder to meet industry standards for durability and performance. This part is backed by Dorman's quality assurance processes, ensuring it functions reliably as a standard replacement component. Warranty coverage details can be obtained from the product documentation or manufacturer.

BrandDorman
Part NumberCM106439
Bore Diameter0.813
Item GradeStandard Replacement
Package ContentsClutch Master Cylinder

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
1986JeepCJ7N/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1985JeepCJ7N/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1984JeepCJ7N/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1983JeepCJ5N/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1983JeepCJ7N/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1982JeepCJ5N/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1982JeepCJ7N/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1981JeepCJ5N/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1981JeepCJ7N/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1980JeepCJ5N/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
1980JeepCJ7N/ACompatible with drum brake wheel cylinders with a 13/16 inch 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:

11958136.63006385-5475359822800012CM106439CM1260M0106Q-83006

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