HomeTransmission > Manual Transmission ComponentsDorman CM350124 Clutch Master Cylinder
Part #: CM350124

Dorman CM350124 Clutch Master Cylinder

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⚙️ 80 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Silverado 1500, Silverado 3500, Silverado 3500 HD, Sierra 1500, Sierra 3500 HD, Silverado 1500 Classic, Sierra 1500 Classic, Silverado 1500 HD, Silverado 2500 HD, Sierra 2500 HD, Sierra 3500, Silverado 2500, Sierra 2500, and Sierra 1500 HD
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Overview of Dorman Clutch Master Cylinder CM350124

The Dorman Clutch Master Cylinder CM350124 is designed as a standard replacement part for manual transmission systems. Engineered with an 18mm bore diameter, this component is compatible with various Chevrolet and GMC truck models, ensuring reliable clutch operation.

  • Standard replacement grade for dependable performance
  • 18mm bore diameter for precise hydraulic pressure
  • Includes clutch master cylinder unit in package
  • Compatible with Chevrolet and GMC Sierra and Silverado models
  • Part number CM350124 for accurate identification

Detailed Product Description

This clutch master cylinder from Dorman is built to meet OEM specifications, providing consistent hydraulic pressure to the clutch system. The 18mm bore diameter is critical for maintaining proper fluid displacement and pedal feel, which directly affects clutch engagement and disengagement. Designed for use in manual transmission vehicles, this component is a direct replacement for worn or damaged clutch master cylinders on Chevrolet and GMC trucks, including Sierra 1500, Sierra 2500, Sierra 3500, Silverado 1500, and Silverado 2500 series models.

Compatible Vehicles and Applications

This clutch master cylinder is compatible with the following makes and models:

  • Chevrolet Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD
  • Chevrolet Sierra 2500, Sierra 2500 HD, Sierra 3500, Sierra 3500 HD
  • Chevrolet Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD
  • Chevrolet Silverado 2500, Silverado 2500 HD, Silverado 3500, Silverado 3500 HD
  • GMC Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD
  • GMC Sierra 2500, Sierra 2500 HD, Sierra 3500, Sierra 3500 HD

Common Issues Addressed by This Clutch Master Cylinder

  • Difficulty shifting gears due to hydraulic pressure loss
  • Clutch pedal feels spongy or sinks to the floor
  • Fluid leaks from the master cylinder causing clutch failure
  • Inconsistent clutch engagement or disengagement
  • Air in the hydraulic clutch system affecting performance

Installation Notes and Tips

When installing the Dorman CM350124 clutch master cylinder, ensure the hydraulic system is properly bled to remove air pockets. Verify the bore diameter matches the vehicle’s specifications to maintain correct pedal feel. Use appropriate tools to avoid damage to the cylinder or surrounding components. It is recommended to inspect the clutch slave cylinder and hydraulic lines during installation for any signs of wear or leaks.

Quality Assurance and Warranty

Dorman manufactures this clutch master cylinder to meet or exceed OEM standards for fit, form, and function. The part is tested for durability and performance to ensure reliable operation in manual transmission systems. This product comes with a limited warranty covering defects in material and workmanship, providing confidence in its long-term use.

BrandDorman
Part NumberCM350124
Bore Diameter18
Item GradeStandard Replacement
Package ContentsClutch Master Cylinder

This part fits 80 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013ChevroletSilverado 1500N/AClutch Master Cylinder fits 18 mm bore size.
2013ChevroletSilverado 3500N/AClutch Master Cylinder fits 18 mm bore size.
2013ChevroletSilverado 3500 HDN/AClutch Master Cylinder fits 18 mm bore size.
2013GMCSierra 1500N/AClutch Master Cylinder fits 18 mm bore size.
2013GMCSierra 3500 HDN/AClutch Master Cylinder fits 18 mm bore size.
2012ChevroletSilverado 1500N/AClutch Master Cylinder fits 18 mm bore size.
2012ChevroletSilverado 3500N/AClutch Master Cylinder fits 18 mm bore size.
2012ChevroletSilverado 3500 HDN/A
2012GMCSierra 1500N/A
2012GMCSierra 3500 HDN/A
2011ChevroletSilverado 1500N/AClutch Master Cylinder fits 18 mm bore size.
2011ChevroletSilverado 3500N/AClutch Master Cylinder fits 18 mm bore size.
2011ChevroletSilverado 3500 HDN/A
2011GMCSierra 1500N/A
2011GMCSierra 3500 HDN/A
2010ChevroletSilverado 1500N/AClutch Master Cylinder fits 18 mm bore size.
2010ChevroletSilverado 3500 HDN/A
2010GMCSierra 1500N/A
2010GMCSierra 3500 HDN/A
2009ChevroletSilverado 1500N/ABore: 18 mm; w/RPO Code TZ0 (Tremec 5 Speed Manual Transmission, 85 mm, 3.82 1st, .83 5th)
2009ChevroletSilverado 3500 HDN/A
2009GMCSierra 1500N/A
2009GMCSierra 3500 HDN/A
2008ChevroletSilverado 1500N/ABore: 18 mm; w/RPO Code TZ0 (Tremec 5 Speed Manual Transmission, 85 mm, 3.82 1st, .83 5th)
2008ChevroletSilverado 3500 HDN/A
2008GMCSierra 1500N/A
2008GMCSierra 3500 HDN/A
2007ChevroletSilverado 1500 ClassicN/ABore: 18 mm; 202.39 mm Pushrod
2007GMCSierra 1500 ClassicN/ABore: 18 mm; 202.39 mm Pushrod
2006ChevroletSilverado 1500N/ABore: 18 mm; 202.39 mm Pushrod
2006GMCSierra 1500N/ABore: 18 mm; 202.39 mm Pushrod
2005ChevroletSilverado 1500N/AClutch Master Cylinder fits 18 mm bore size.
2005ChevroletSilverado 1500 HDN/A
2005ChevroletSilverado 2500 HDN/AClutch Master Cylinder fits 18 mm bore size.
2005ChevroletSilverado 3500N/AClutch Master Cylinder fits 18 mm bore size.
2005GMCSierra 1500N/AClutch Master Cylinder fits 18 mm bore size.
2005GMCSierra 2500 HDN/AClutch Master Cylinder fits 18 mm bore size.
2005GMCSierra 3500N/AClutch Master Cylinder fits 18 mm bore size.
2004ChevroletSilverado 1500N/AClutch Master Cylinder fits 18 mm bore size.
2004ChevroletSilverado 2500N/AClutch Master Cylinder fits 18 mm bore size.
2004ChevroletSilverado 2500 HDN/AClutch Master Cylinder fits 18 mm bore size.
2004ChevroletSilverado 3500N/AClutch Master Cylinder fits 18 mm bore size.
2004GMCSierra 1500N/AClutch Master Cylinder fits 18 mm bore size.
2004GMCSierra 2500N/AClutch Master Cylinder fits 18 mm bore size.
2004GMCSierra 2500 HDN/AClutch Master Cylinder fits 18 mm bore size.
2004GMCSierra 3500N/AClutch Master Cylinder fits 18 mm bore size.
2003ChevroletSilverado 1500N/AClutch Master Cylinder fits 18 mm bore size.
2003ChevroletSilverado 2500N/AClutch Master Cylinder fits 18 mm bore size.
2003ChevroletSilverado 2500 HDN/AClutch Master Cylinder fits 18 mm bore size.
2003ChevroletSilverado 3500N/AClutch Master Cylinder fits 18 mm bore size.
2003GMCSierra 1500N/AClutch Master Cylinder fits 18 mm bore size.
2003GMCSierra 2500N/AClutch Master Cylinder fits 18 mm bore size.
2003GMCSierra 2500 HDN/AClutch Master Cylinder fits 18 mm bore size.
2003GMCSierra 3500N/AClutch Master Cylinder fits 18 mm bore size.
2002ChevroletSilverado 1500N/AClutch Master Cylinder fits 18 mm bore size.
2002ChevroletSilverado 2500N/AClutch Master Cylinder fits 18 mm bore size.
2002ChevroletSilverado 2500 HDN/AClutch Master Cylinder fits 18 mm bore size.
2002ChevroletSilverado 3500N/AClutch Master Cylinder fits 18 mm bore size.
2002GMCSierra 1500N/AClutch Master Cylinder fits 18 mm bore size.
2002GMCSierra 2500N/AClutch Master Cylinder fits 18 mm bore size.
2002GMCSierra 2500 HDN/AClutch Master Cylinder fits 18 mm bore size.
2002GMCSierra 3500N/AClutch Master Cylinder fits 18 mm bore size.
2001ChevroletSilverado 1500N/AClutch Master Cylinder fits 18 mm bore size.
2001ChevroletSilverado 1500 HDN/AClutch Master Cylinder fits 18 mm bore size.
2001ChevroletSilverado 25006.0LV8N/AClutch Master Cylinder fits 18 mm bore size.
2001ChevroletSilverado 2500 HD6.0LV8N/AClutch Master Cylinder fits 18 mm bore size.
2001ChevroletSilverado 35006.0LV8N/AClutch Master Cylinder fits 18 mm bore size.
2001GMCSierra 1500N/AClutch Master Cylinder fits 18 mm bore size.
2001GMCSierra 1500 HDN/AClutch Master Cylinder fits 18 mm bore size.
2001GMCSierra 2500N/AClutch Master Cylinder fits 18 mm bore size.
2001GMCSierra 2500 HD6.0LV8N/AClutch Master Cylinder fits 18 mm bore size.
2001GMCSierra 35006.0LV8N/AClutch Master Cylinder fits 18 mm bore size.
2000ChevroletSilverado 1500N/AClutch Master Cylinder fits 18 mm bore size.
2000ChevroletSilverado 2500N/AClutch Master Cylinder fits 18 mm bore size.
2000GMCSierra 1500N/AClutch Master Cylinder fits 18 mm bore size.
2000GMCSierra 2500N/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletSilverado 1500N/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletSilverado 2500N/AClutch Master Cylinder fits 18 mm bore size.
1999GMCSierra 1500N/AClutch Master Cylinder fits 18 mm bore size.
1999GMCSierra 2500N/AClutch Master Cylinder fits 18 mm 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:

1257280413493136.6601318M860350172CM134526CM1378CM250520CMA350124M0486M903273Q-86010SH5192

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