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Dorman CM640174 Clutch Master Cylinder
| Brand | Dorman CM640174 |
|---|---|
| Bore Diameter | 19 |
| Color/Finish | Black |
| Cylinder Type | Piston |
| Item Grade | Standard Replacement |
| Material | Plastic |
| Outlet Quantity | 0 |
| Package Contents | Clutch Master Cylinder |
| Pre-bled/Pre-filled | No |
| Reservoir Included | No |
| Fits | Saturn and Pontiac · 7 vehicles |
Direct replacement. Precision-engineered to match the original equipment design.
Standard replacement. A piston-style clutch master cylinder for dependable operation.
Plastic construction. Black finish with a 19 mm bore diameter.
Cross-references 136.62041, 12583597 and CM1437 for the same application. See all 4.
Dorman CM640174 Clutch Master Cylinder
Restore clutch hydraulic performance with this direct replacement clutch master cylinder from Dorman. Built for specific Saturn Sky and Pontiac Solstice applications, CM640174 matches original equipment design for a reliable replacement when the factory unit is leaking or not operating correctly.
Key Features
- Direct replacement clutch master cylinder for select manual transmission applications
- Precision-engineered to match original equipment design
- Standard replacement grade for everyday service use
- Plastic body with black finish
- 19 mm bore diameter
- Piston-style cylinder construction
- Reservoir not included
- Pre-bled/pre-filled: No
Detailed Description
Dorman CM640174 is a clutch master cylinder designed for 2007-2010 Saturn Sky and 2007-2009 Pontiac Solstice models. It is built as a direct OE-style replacement for manual transmission hydraulic systems, helping restore consistent clutch pedal operation and fluid transfer. This part number, CM640174, is intended for drivers replacing a leaking or malfunctioning clutch master cylinder with a component that matches the original design and fitment requirements.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Solve
- Clutch fluid leakage from a worn master cylinder
- Soft, inconsistent, or failing clutch pedal feel
- Difficulty disengaging the clutch during shifting
- Hydraulic pressure loss in the clutch system
- Replacement of a damaged original clutch master cylinder
Installation Notes and Tips
Compatible With 2007-2010 Saturn Sky and 2007-2009 Pontiac Solstice manual transmission applications. Verify bore size, mounting points, and hydraulic line connection before installation. Because this unit is not pre-bled or pre-filled, the clutch hydraulic system will need proper bleeding after installation to remove air and restore pedal feel.
Quality Assurance
Dorman manufactures this clutch master cylinder as a standard replacement part engineered to match OE design for the listed vehicles. Part number CM640174 is built for direct-fit service on the specified Saturn Sky and Pontiac Solstice applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Saturn | Sky | 2.0L | L4 | N/A | — |
| 2009 | Pontiac | Solstice | 2.0L | L4 | N/A | — |
| 2009 | Saturn | Sky | 2.0L | L4 | N/A | — |
| 2008 | Pontiac | Solstice | 2.0L | L4 | N/A | — |
| 2008 | Saturn | Sky | 2.0L | L4 | N/A | — |
| 2007 | Pontiac | Solstice | 2.0L | L4 | N/A | — |
| 2007 | Saturn | Sky | 2.0L | L4 | N/A | — |
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