OE Quality
60-Day Returns

Dorman CS103715 Clutch Slave Cylinder
Overview of the Dorman Clutch Slave Cylinder CS103715
The Dorman Clutch Slave Cylinder CS103715 is designed as a standard replacement part for manual transmission systems. Engineered with a 0.75-inch bore diameter and an external design, this clutch slave cylinder is compatible with select Kia and Mazda models, including the Kia Sephia and Mazda Protege.
- Standard replacement clutch slave cylinder with 0.75-inch bore diameter
- External type design for straightforward installation
- Compatible with Kia 323, Sephia and Mazda MX-3, Protege models
- Durable construction to maintain consistent clutch performance
- Includes one clutch slave cylinder per package
Detailed Product Description
The Dorman CS103715 clutch slave cylinder is engineered to meet the specifications required for manual transmission systems in certain Kia and Mazda vehicles. Its external design allows for easier access during installation and maintenance. The 0.75-inch bore diameter ensures proper hydraulic pressure transfer for smooth clutch engagement and disengagement. This part serves as a direct replacement for worn or damaged clutch slave cylinders, helping to restore reliable clutch operation in vehicles such as the Kia Sephia, Kia 323, Mazda Protege, and Mazda MX-3.
Applications and Common Issues Addressed
- Eliminates clutch pedal sponginess or softness
- Resolves clutch engagement delays or difficulty shifting gears
- Prevents hydraulic fluid leaks from the slave cylinder
- Restores proper clutch hydraulic pressure for smooth operation
- Addresses clutch pedal sticking or failure to return
Installation Notes and Tips
Installation of the Dorman CS103715 clutch slave cylinder requires basic mechanical knowledge and appropriate tools. It is important to properly bleed the clutch hydraulic system after installation to remove air and ensure optimal performance. Inspect the clutch master cylinder and hydraulic lines for wear or damage during replacement. Follow vehicle-specific service manual instructions for torque specifications and safety precautions.
Quality Assurance and Warranty
Dorman manufactures the CS103715 clutch slave cylinder to meet or exceed OEM standards for fit, form, and function. This part is designed as a standard replacement component to provide reliable service life. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to Dorman’s official documentation for exact warranty terms.
| Brand | Dorman |
| Part Number | CS103715 |
| Bore Diameter | 0.75 |
| Describe Type | External |
| Item Grade | Standard Replacement |
| Package Contents | Clutch Slave Cylinder |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2001 | Mazda | Protege | 1.6L | L4 | N/A | Fits vehicles with a 3/4 inch bore size. | |
| 2000 | Mazda | Protege | 1.6L | L4 | N/A | Fits vehicles with a 3/4 inch bore size. | |
| 1999 | Mazda | Protege | 1.6L | L4 | N/A | Fits vehicles with a 3/4 inch bore size. | |
| 1998 | Mazda | Protege | N/A | Fits vehicles with a 3/4 inch bore size. | |||
| 1997 | Kia | Sephia | 1.6L | L4 | N/A | Fits vehicles with a 3/4 inch bore size. | |
| 1997 | Mazda | Protege | N/A | Fits vehicles with a 3/4 inch bore size. | |||
| 1996 | Kia | Sephia | 1.6L | L4 | N/A | Fits vehicles with a 3/4 inch bore size. | |
| 1996 | Mazda | Protege | N/A | Fits vehicles with a 3/4 inch bore size. | |||
| 1995 | Kia | Sephia | 1.6L | L4 | N/A | Fits vehicles with a 3/4 inch bore size. | |
| 1995 | Mazda | MX-3 | N/A | Fits vehicles with a 3/4 inch bore size. | |||
| 1995 | Mazda | Protege | 1.5L | L4 | N/A | Fits vehicles with a 3/4 inch bore size. | |
| 1994 | Kia | Sephia | N/A | Fits vehicles with a 3/4 inch bore size. | |||
| 1994 | Mazda | 323 | N/A | Fits vehicles with a 3/4 inch bore size. | |||
| 1994 | Mazda | MX-3 | 1.6L | L4 | N/A | Fits vehicles with a 3/4 inch bore size. | |
| 1994 | Mazda | Protege | N/A | Fits vehicles with a 3/4 inch bore size. | |||
| 1993 | Mazda | 323 | N/A | Fits vehicles with a 3/4 inch bore size. | |||
| 1993 | Mazda | MX-3 | 1.6L | L4 | N/A | Fits vehicles with a 3/4 inch bore size. | |
| 1993 | Mazda | Protege | N/A | Fits vehicles with a 3/4 inch bore size. | |||
| 1992 | Mazda | 323 | N/A | Fits vehicles with a 3/4 inch bore size. | |||
| 1992 | Mazda | MX-3 | 1.6L | L4 | N/A | Fits vehicles with a 3/4 inch bore size. | |
| 1992 | Mazda | Protege | N/A | Fits vehicles with a 3/4 inch bore size. | |||
| 1991 | Mazda | 323 | FWD | N/A | Fits vehicles with a 3/4 inch bore size. | ||
| 1991 | Mazda | Protege | FWD | N/A | Fits vehicles with a 3/4 inch bore size. | ||
| 1990 | Mazda | 323 | FWD | N/A | Fits vehicles with a 3/4 inch bore size. | ||
| 1990 | Mazda | Protege | FWD | N/A | Fits vehicles with a 3/4 inch 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.