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Dorman CM640123 Clutch Master Cylinder
Reliable Clutch Master Cylinder for Nissan and INFINITI Models
The Dorman CM640123 clutch master cylinder is a standard replacement part designed specifically for manual transmission systems in Nissan 350Z and INFINITI G35 vehicles. Engineered to restore proper clutch function, this component ensures smooth and consistent clutch engagement.
Key Features of the Dorman CM640123 Clutch Master Cylinder
- Standard replacement grade for dependable performance
- Includes clutch master cylinder in package contents
- Compatible with Nissan 350Z and INFINITI G35 manual transmissions
- Manufactured to meet OEM specifications
- Durable construction for long-lasting use
Detailed Product Description
The Dorman CM640123 clutch master cylinder is designed as a direct replacement for the original component in Nissan 350Z and INFINITI G35 models equipped with manual transmissions. This part plays a critical role in the hydraulic clutch system by transferring the driver’s input from the clutch pedal to the clutch slave cylinder, enabling smooth gear shifts. As a standard replacement item, it meets the necessary quality and performance standards to maintain proper clutch operation without requiring modifications or additional parts.
Common Applications and Issues Addressed
- Restores clutch pedal pressure and responsiveness
- Eliminates clutch slippage caused by hydraulic failure
- Resolves fluid leaks from the master cylinder
- Prevents air intrusion in the clutch hydraulic system
- Addresses difficulty in shifting gears due to clutch disengagement problems
Installation Notes and Tips
Installation of the Dorman CM640123 clutch master cylinder should be performed by a qualified technician familiar with manual transmission systems. Proper bleeding of the clutch hydraulic system is essential to remove air and ensure optimal clutch performance. Verify compatibility with Nissan 350Z and INFINITI G35 models before installation. Use recommended brake fluid and follow manufacturer torque specifications for mounting hardware.
Quality Assurance and Warranty Information
Dorman provides this clutch master cylinder as a standard replacement part manufactured to meet or exceed OEM standards. While specific warranty details may vary, Dorman products typically include a limited warranty covering defects in material and workmanship. This ensures reliability and peace of mind when replacing critical manual transmission components on Nissan 350Z and INFINITI G35 vehicles.
| Brand | Dorman |
| Part Number | CM640123 |
| Item Grade | Standard Replacement |
| Package Contents | Clutch Master Cylinder |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | INFINITI | G35 | N/A | Compatible with drum brake wheel cylinders featuring a 5/8" bore size. |
| 2006 | INFINITI | G35 | N/A | Compatible with drum brake wheel cylinders featuring a 5/8" bore size. |
| 2006 | Nissan | 350Z | N/A | Compatible with drum brake wheel cylinders featuring a 5/8" bore size. |
| 2005 | INFINITI | G35 | N/A | Compatible with drum brake wheel cylinders featuring a 5/8" bore size. |
| 2005 | Nissan | 350Z | N/A | Compatible with drum brake wheel cylinders featuring a 5/8" bore size. |
| 2004 | INFINITI | G35 | N/A | Compatible with drum brake wheel cylinders featuring a 5/8" bore size. |
| 2004 | Nissan | 350Z | N/A | Compatible with drum brake wheel cylinders featuring a 5/8" bore size. |
| 2003 | INFINITI | G35 | N/A | Fitment note: "Fits models from June 2003 onwards with a 5/8 inch bore." |
| 2003 | Nissan | 350Z | N/A | Bore: 5/8 In.; From 3/03 |
* 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.