Dorman CM350124 Clutch Master Cylinder

Brand Dorman CM350124
Bore Diameter 18
Item Grade Standard Replacement
Package Contents Clutch Master Cylinder
Fits Chevrolet and GMC · 80 vehicles

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

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

Clutch master cylinder. Replaces the hydraulic component that transfers pedal force.

Cross-references AMS Automotive M0486, Bosch 13493 and Centric Parts 136.66013 for the same application. See all 13.

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Clutch Master Cylinder for Manual Transmission Service

Dorman CM350124 is a standard replacement clutch master cylinder for manual transmission applications that need a direct-fit hydraulic repair. It is precision-engineered to match the original equipment design for specific Chevrolet Silverado and GMC Sierra trucks with an 18 mm bore.

Key Features

  • 18 mm bore diameter for the listed manual transmission applications
  • Standard replacement grade for OE-style service repair
  • Direct replacement design for specific Chevrolet Silverado and GMC Sierra fitments
  • Package contents: clutch master cylinder
  • Cross-reference: This part cross-references Sachs SH5192 for the same application.

Detailed Description

This Dorman clutch master cylinder, part number CM350124, is built for drivers servicing manual transmission hydraulic systems on Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 3500, GMC Sierra 1500, Sierra 2500 HD, and Sierra 3500 applications. It is specified with an 18 mm bore diameter and is intended to match the original equipment design for the listed vehicles, helping restore consistent clutch hydraulic operation. If you are replacing a leaking or malfunctioning clutch master cylinder on a Silverado or Sierra with manual transmission, CM350124 provides a direct replacement solution.

What It Helps Address

  • Clutch pedal that sinks or loses hydraulic pressure
  • External fluid leakage at the master cylinder
  • Difficulty disengaging the clutch
  • Inconsistent clutch pedal feel
  • Hydraulic system wear in manual transmission trucks

Installation Notes and Fitment

  • Fits 1999-2005 Chevrolet Silverado 1500, N/A
  • Fits 2006 Chevrolet Silverado 1500, N/A; Bore: 18 mm; 202.39 mm Pushrod
  • Fits 2007 Chevrolet Silverado 1500 Classic, N/A; Bore: 18 mm; 202.39 mm Pushrod
  • Fits 2008-2009 Chevrolet Silverado 1500, N/A; Bore: 18 mm; w/RPO Code TZ0 (Tremec 5 Speed Manual Transmission, 85 mm, 3.82 1st, .83 5th)
  • Fits 2010-2013 Chevrolet Silverado 1500, N/A
  • Fits 1999-2004 Chevrolet Silverado 2500, N/A
  • Fits 2001-2005 Chevrolet Silverado 2500 HD, N/A
  • Fits 2001-2005 Chevrolet Silverado 3500, N/A
  • Fits 2001-2005 Chevrolet Silverado 1500 HD, N/A
  • Fits 2001 Chevrolet Silverado 1500 HD, N/A
  • Fits 2008-2012 Chevrolet Silverado 3500 HD, N/A
  • Fits 2011-2013 Chevrolet Silverado 3500, N/A
  • Fits 2013 Chevrolet Silverado 3500 HD, N/A
  • Fits 1999-2005 GMC Sierra 1500, N/A
  • Fits 2006 GMC Sierra 1500, N/A; Bore: 18 mm; 202.39 mm Pushrod
  • Fits 2007 GMC Sierra 1500 Classic, N/A; Bore: 18 mm; 202.39 mm Pushrod
  • Fits 2008-2012 GMC Sierra 1500, N/A
  • Fits 1999-2004 GMC Sierra 2500, N/A
  • Fits 2001-2005 GMC Sierra 2500 HD, N/A
  • Fits 2001-2005 GMC Sierra 3500, N/A
  • Fits 2008-2012 GMC Sierra 3500 HD, N/A
  • Fits 2013 GMC Sierra 1500, N/A
  • Fits 2013 GMC Sierra 3500 HD, N/A
  • Fits 2001 GMC Sierra 1500 HD, N/A

Verify bore size and pushrod configuration before installation, especially on 2006-2009 Silverado and Sierra applications with the noted 18 mm bore and 202.39 mm pushrod requirements. Confirm the vehicle’s manual transmission setup and RPO code TZ0 where listed.

Quality Assurance

Dorman manufactures this as a standard replacement hydraulic component engineered to match original equipment design for the specified vehicle applications. Part number CM350124 is built for direct replacement use in the listed Chevrolet Silverado and GMC Sierra manual transmission fitments.

This part fits 80 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2013ChevroletSilverado 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2013ChevroletSilverado 3500——N/AClutch Master Cylinder fits 18 mm bore size.
2013ChevroletSilverado 3500 HD——N/AClutch Master Cylinder fits 18 mm bore size.
2013GMCSierra 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2013GMCSierra 3500 HD——N/AClutch Master Cylinder fits 18 mm bore size.
2012ChevroletSilverado 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2012ChevroletSilverado 3500——N/AClutch Master Cylinder fits 18 mm bore size.
2012ChevroletSilverado 3500 HD——N/A—
2012GMCSierra 1500——N/A—
2012GMCSierra 3500 HD——N/A—
2011ChevroletSilverado 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2011ChevroletSilverado 3500——N/AClutch Master Cylinder fits 18 mm bore size.
2011ChevroletSilverado 3500 HD——N/A—
2011GMCSierra 1500——N/A—
2011GMCSierra 3500 HD——N/A—
2010ChevroletSilverado 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2010ChevroletSilverado 3500 HD——N/A—
2010GMCSierra 1500——N/A—
2010GMCSierra 3500 HD——N/A—
2009ChevroletSilverado 1500——N/ABore: 18 mm; w/RPO Code TZ0 (Tremec 5 Speed Manual Transmission, 85 mm, 3.82 1st, .83 5th)
2009ChevroletSilverado 3500 HD——N/A—
2009GMCSierra 1500——N/A—
2009GMCSierra 3500 HD——N/A—
2008ChevroletSilverado 1500——N/ABore: 18 mm; w/RPO Code TZ0 (Tremec 5 Speed Manual Transmission, 85 mm, 3.82 1st, .83 5th)
2008ChevroletSilverado 3500 HD——N/A—
2008GMCSierra 1500——N/A—
2008GMCSierra 3500 HD——N/A—
2007ChevroletSilverado 1500 Classic——N/ABore: 18 mm; 202.39 mm Pushrod
2007GMCSierra 1500 Classic——N/ABore: 18 mm; 202.39 mm Pushrod
2006ChevroletSilverado 1500——N/ABore: 18 mm; 202.39 mm Pushrod
2006GMCSierra 1500——N/ABore: 18 mm; 202.39 mm Pushrod
2005ChevroletSilverado 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2005ChevroletSilverado 1500 HD——N/A—
2005ChevroletSilverado 2500 HD——N/AClutch Master Cylinder fits 18 mm bore size.
2005ChevroletSilverado 3500——N/AClutch Master Cylinder fits 18 mm bore size.
2005GMCSierra 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2005GMCSierra 2500 HD——N/AClutch Master Cylinder fits 18 mm bore size.
2005GMCSierra 3500——N/AClutch Master Cylinder fits 18 mm bore size.
2004ChevroletSilverado 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2004ChevroletSilverado 2500——N/AClutch Master Cylinder fits 18 mm bore size.
2004ChevroletSilverado 2500 HD——N/AClutch Master Cylinder fits 18 mm bore size.
2004ChevroletSilverado 3500——N/AClutch Master Cylinder fits 18 mm bore size.
2004GMCSierra 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2004GMCSierra 2500——N/AClutch Master Cylinder fits 18 mm bore size.
2004GMCSierra 2500 HD——N/AClutch Master Cylinder fits 18 mm bore size.
2004GMCSierra 3500——N/AClutch Master Cylinder fits 18 mm bore size.
2003ChevroletSilverado 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2003ChevroletSilverado 2500——N/AClutch Master Cylinder fits 18 mm bore size.
2003ChevroletSilverado 2500 HD——N/AClutch Master Cylinder fits 18 mm bore size.
2003ChevroletSilverado 3500——N/AClutch Master Cylinder fits 18 mm bore size.
2003GMCSierra 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2003GMCSierra 2500——N/AClutch Master Cylinder fits 18 mm bore size.
2003GMCSierra 2500 HD——N/AClutch Master Cylinder fits 18 mm bore size.
2003GMCSierra 3500——N/AClutch Master Cylinder fits 18 mm bore size.
2002ChevroletSilverado 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2002ChevroletSilverado 2500——N/AClutch Master Cylinder fits 18 mm bore size.
2002ChevroletSilverado 2500 HD——N/AClutch Master Cylinder fits 18 mm bore size.
2002ChevroletSilverado 3500——N/AClutch Master Cylinder fits 18 mm bore size.
2002GMCSierra 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2002GMCSierra 2500——N/AClutch Master Cylinder fits 18 mm bore size.
2002GMCSierra 2500 HD——N/AClutch Master Cylinder fits 18 mm bore size.
2002GMCSierra 3500——N/AClutch Master Cylinder fits 18 mm bore size.
2001ChevroletSilverado 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2001ChevroletSilverado 1500 HD——N/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 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2001GMCSierra 1500 HD——N/AClutch Master Cylinder fits 18 mm bore size.
2001GMCSierra 2500——N/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 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2000ChevroletSilverado 2500——N/AClutch Master Cylinder fits 18 mm bore size.
2000GMCSierra 1500——N/AClutch Master Cylinder fits 18 mm bore size.
2000GMCSierra 2500——N/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletSilverado 1500——N/AClutch Master Cylinder fits 18 mm bore size.
1999ChevroletSilverado 2500——N/AClutch Master Cylinder fits 18 mm bore size.
1999GMCSierra 1500——N/AClutch Master Cylinder fits 18 mm bore size.
1999GMCSierra 2500——N/AClutch Master Cylinder fits 18 mm bore size.
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — M0486Bosch — 13493Centric Parts — 136.66013PERFECTION — 350172Sachs — SH519218M86012572804CM1378CM134526CM250520CMA350124M903273Q-86010