OE Quality
60-Day Returns

SKP SKCM350124 Clutch Master Cylinder
Clutch Master Cylinder for GM Manual Transmissions
The SKP Clutch Master Cylinder restores hydraulic pressure at the clutch pedal for smoother shifting and more consistent clutch release. This replacement is built for select Chevrolet Silverado and GMC Sierra manual transmission applications, including 1999-2013 trucks with 18 mm bore configurations.
- Direct replacement clutch master cylinder for manual transmission hydraulic systems
- Converts clutch pedal movement into hydraulic pressure for clutch disengagement
- High-quality construction for precise fit and dependable operation
- Fits select Chevrolet Silverado 1500, Silverado 2500, Silverado 3500, and Silverado 3500 HD models
- Fits select GMC Sierra 1500, Sierra 2500, Sierra 3500, and Sierra 3500 HD models
- Part number SKCM350124 for application matching and catalog lookup
Application Details
Compatible With 1999-2013 Chevrolet Silverado and GMC Sierra manual transmission trucks listed in the fitment data, including Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD applications. This part cross-references Dorman - First Stop CM350124 for the same application. SKCM350124 is a practical replacement when the original clutch master cylinder no longer maintains steady hydraulic pressure.
Common Problems It Can Address
- Hard or inconsistent clutch pedal feel
- Difficulty disengaging the clutch for gear changes
- Hydraulic fluid pressure loss in the clutch system
- Delayed or incomplete clutch release
- Leaks at the clutch master cylinder assembly
Installation Notes
Verify bore size, pushrod length, and transmission configuration before installation. Bleed the hydraulic system after replacement to remove air and restore proper pedal operation. Confirm fitment against the vehicle’s year, make, model, and notes, especially on 2006-2009 Silverado and Sierra applications with specific pushrod or RPO code requirements.
Quality Assurance
SKP manufactures this clutch master cylinder with materials selected for accurate fit and reliable service in manual transmission hydraulic systems. Part number SKCM350124 is built as a replacement for worn or failing original equipment units.
This part fits 80 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Chevrolet | Silverado 1500 | N/A | Bore: 18 mm | ||
| 2013 | Chevrolet | Silverado 3500 | N/A | Bore: 18 mm | ||
| 2013 | Chevrolet | Silverado 3500 HD | N/A | Bore: 18 mm | ||
| 2013 | GMC | Sierra 1500 | N/A | Bore: 18 mm | ||
| 2013 | GMC | Sierra 3500 HD | N/A | Bore: 18 mm | ||
| 2012 | Chevrolet | Silverado 1500 | N/A | Bore: 18 mm | ||
| 2012 | Chevrolet | Silverado 3500 | N/A | Bore: 18 mm | ||
| 2012 | Chevrolet | Silverado 3500 HD | N/A | |||
| 2012 | GMC | Sierra 1500 | N/A | |||
| 2012 | GMC | Sierra 3500 HD | N/A | |||
| 2011 | Chevrolet | Silverado 1500 | N/A | Bore: 18 mm | ||
| 2011 | Chevrolet | Silverado 3500 | N/A | Bore: 18 mm | ||
| 2011 | Chevrolet | Silverado 3500 HD | N/A | |||
| 2011 | GMC | Sierra 1500 | N/A | |||
| 2011 | GMC | Sierra 3500 HD | N/A | |||
| 2010 | Chevrolet | Silverado 1500 | N/A | Bore: 18 mm | ||
| 2010 | Chevrolet | Silverado 3500 HD | N/A | |||
| 2010 | GMC | Sierra 1500 | N/A | |||
| 2010 | GMC | Sierra 3500 HD | N/A | |||
| 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) | ||
| 2009 | Chevrolet | Silverado 3500 HD | N/A | |||
| 2009 | GMC | Sierra 1500 | N/A | |||
| 2009 | GMC | Sierra 3500 HD | N/A | |||
| 2008 | Chevrolet | Silverado 1500 | N/A | Bore: 18 mm; w/ RPO Code TZ0 (Tremec 5 Speed Manual Transmission, 85 mm, 3.82 1st, .83 5th) | ||
| 2008 | Chevrolet | Silverado 3500 HD | N/A | |||
| 2008 | GMC | Sierra 1500 | N/A | |||
| 2008 | GMC | Sierra 3500 HD | N/A | |||
| 2007 | Chevrolet | Silverado 1500 Classic | N/A | Bore: 18 mm; 202.39 mm Pushrod | ||
| 2007 | GMC | Sierra 1500 Classic | N/A | Bore: 18 mm; 202.39 mm Pushrod | ||
| 2006 | Chevrolet | Silverado 1500 | N/A | Bore: 18 mm; 202.39 mm Pushrod | ||
| 2006 | GMC | Sierra 1500 | N/A | Bore: 18 mm; 202.39 mm Pushrod | ||
| 2005 | Chevrolet | Silverado 1500 | N/A | Bore: 18 mm | ||
| 2005 | Chevrolet | Silverado 1500 HD | N/A | |||
| 2005 | Chevrolet | Silverado 2500 HD | N/A | Bore: 18 mm | ||
| 2005 | Chevrolet | Silverado 3500 | N/A | Bore: 18 mm | ||
| 2005 | GMC | Sierra 1500 | N/A | Bore: 18 mm | ||
| 2005 | GMC | Sierra 2500 HD | N/A | Bore: 18 mm | ||
| 2005 | GMC | Sierra 3500 | N/A | Bore: 18 mm | ||
| 2004 | Chevrolet | Silverado 1500 | N/A | Bore: 18 mm | ||
| 2004 | Chevrolet | Silverado 2500 | N/A | Bore: 18 mm | ||
| 2004 | Chevrolet | Silverado 2500 HD | N/A | Bore: 18 mm | ||
| 2004 | Chevrolet | Silverado 3500 | N/A | Bore: 18 mm | ||
| 2004 | GMC | Sierra 1500 | N/A | Bore: 18 mm | ||
| 2004 | GMC | Sierra 2500 | N/A | Bore: 18 mm | ||
| 2004 | GMC | Sierra 2500 HD | N/A | Bore: 18 mm | ||
| 2004 | GMC | Sierra 3500 | N/A | Bore: 18 mm | ||
| 2003 | Chevrolet | Silverado 1500 | N/A | Bore: 18 mm | ||
| 2003 | Chevrolet | Silverado 2500 | N/A | Bore: 18 mm | ||
| 2003 | Chevrolet | Silverado 2500 HD | N/A | Bore: 18 mm | ||
| 2003 | Chevrolet | Silverado 3500 | N/A | Bore: 18 mm | ||
| 2003 | GMC | Sierra 1500 | N/A | Bore: 18 mm | ||
| 2003 | GMC | Sierra 2500 | N/A | Bore: 18 mm | ||
| 2003 | GMC | Sierra 2500 HD | N/A | Bore: 18 mm | ||
| 2003 | GMC | Sierra 3500 | N/A | Bore: 18 mm | ||
| 2002 | Chevrolet | Silverado 1500 | N/A | Bore: 18 mm | ||
| 2002 | Chevrolet | Silverado 2500 | N/A | Bore: 18 mm | ||
| 2002 | Chevrolet | Silverado 2500 HD | N/A | Bore: 18 mm | ||
| 2002 | Chevrolet | Silverado 3500 | N/A | Bore: 18 mm | ||
| 2002 | GMC | Sierra 1500 | N/A | Bore: 18 mm | ||
| 2002 | GMC | Sierra 2500 | N/A | Bore: 18 mm | ||
| 2002 | GMC | Sierra 2500 HD | N/A | Bore: 18 mm | ||
| 2002 | GMC | Sierra 3500 | N/A | Bore: 18 mm | ||
| 2001 | Chevrolet | Silverado 1500 | N/A | Bore: 18 mm | ||
| 2001 | Chevrolet | Silverado 1500 HD | N/A | Bore: 18 mm | ||
| 2001 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Bore: 18 mm |
| 2001 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Bore: 18 mm |
| 2001 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Bore: 18 mm |
| 2001 | GMC | Sierra 1500 | N/A | Bore: 18 mm | ||
| 2001 | GMC | Sierra 1500 HD | N/A | Bore: 18 mm | ||
| 2001 | GMC | Sierra 2500 | N/A | Bore: 18 mm | ||
| 2001 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Bore: 18 mm |
| 2001 | GMC | Sierra 3500 | 6.0L | V8 | N/A | Bore: 18 mm |
| 2000 | Chevrolet | Silverado 1500 | N/A | Bore: 18 mm | ||
| 2000 | Chevrolet | Silverado 2500 | N/A | Bore: 18 mm | ||
| 2000 | GMC | Sierra 1500 | N/A | Bore: 18 mm | ||
| 2000 | GMC | Sierra 2500 | N/A | Bore: 18 mm | ||
| 1999 | Chevrolet | Silverado 1500 | N/A | Bore: 18 mm | ||
| 1999 | Chevrolet | Silverado 2500 | N/A | Bore: 18 mm | ||
| 1999 | GMC | Sierra 1500 | N/A | Bore: 18 mm | ||
| 1999 | GMC | Sierra 2500 | N/A | Bore: 18 mm |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.