OE Quality
60-Day Returns

Dorman CM640065 Clutch Master Cylinder
Dorman CM640065 Clutch Master Cylinder
Restore clutch hydraulic performance with this direct replacement clutch master cylinder from Dorman. Built to match the original equipment design for specific vehicles, it is a practical choice for a 2001-2010 Dodge Dakota with drum brakes and an 11/16" bore size.
Key Features
- Direct replacement for the original clutch master cylinder
- Precision-engineered to match OE design for the listed application
- Standard replacement grade for everyday service use
- 0.688 bore diameter for proper hydraulic operation
- Package contents: clutch master cylinder
- Part number CM640065 for easy identification
Detailed Description
The Dorman CM640065 clutch master cylinder is engineered for specific manual transmission applications where the original unit has begun leaking or no longer operates correctly. It is a fitment-based replacement for 2001-2010 Dodge Dakota models with drum brakes and an 11/16" bore size, helping maintain consistent clutch pedal feel and hydraulic pressure. This part cross-references Centric Parts 136.67020 for the same application.
What It Helps Address
- Clutch fluid leakage at the master cylinder
- Soft, inconsistent, or sinking clutch pedal feel
- Difficulty disengaging the clutch during shifting
- Hydraulic pressure loss in the clutch system
- Wear-related failure of the original master cylinder
Installation Notes and Tips
Verify bore diameter and vehicle configuration before installation. This clutch master cylinder is listed for 2001-2010 Dodge Dakota models with drum brakes and an 11/16" bore size. Confirm the hydraulic line connection and system condition, then bleed the clutch hydraulic system thoroughly after installation to remove air and restore proper pedal operation.
Quality Assurance
Dorman supplies this part as a direct replacement component built to match the original equipment design for the specified application. CM640065 is a standard replacement part intended for reliable service in the listed Dodge Dakota fitment.
| Brand | Dorman |
|---|---|
| Part Number | CM640065 |
| Bore Diameter | 0.688 |
| Item Grade | Standard replacement |
| Package Contents | Clutch master cylinder |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Dodge | Dakota | N/A | Fits drum brakes with 11/16" bore size. |
| 2009 | Dodge | Dakota | N/A | Fits drum brakes with 11/16" bore size. |
| 2008 | Dodge | Dakota | N/A | Fits drum brakes with 11/16" bore size. |
| 2007 | Dodge | Dakota | N/A | Fits drum brakes with 11/16" bore size. |
| 2006 | Dodge | Dakota | N/A | Fits drum brakes with 11/16" bore size. |
| 2005 | Dodge | Dakota | N/A | Fits drum brakes with 11/16" bore size. |
| 2004 | Dodge | Dakota | N/A | Fits drum brakes with 11/16" bore size. |
| 2003 | Dodge | Dakota | N/A | Fits drum brakes with 11/16" bore size. |
| 2002 | Dodge | Dakota | N/A | Fits drum brakes with 11/16" bore size. |
| 2001 | Dodge | Dakota | N/A | Fits drum brakes with 11/16" 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.