OE Quality
60-Day Returns

Luk CRS025 Clutch Master Cylinder and Line Assembly
Reliable Clutch Master Cylinder and Line Assembly for Ford and Mazda
The Luk CRS025 clutch master cylinder and line assembly is designed for manual transmission systems in select Ford and Mazda trucks. Engineered with durable plastic materials and including essential components, this assembly supports smooth clutch operation for models like the Ford Ranger and Mazda B-Series trucks.
Key Features of Luk CRS025 Clutch Master Cylinder Assembly
- Constructed from durable plastic for corrosion resistance
- Includes hose for direct connection and fluid transfer
- Female connector for secure fitting
- Comes with installation instructions for ease of replacement
- Push rod and reservoir included for complete assembly
- Includes clutch slave cylinder for integrated clutch system repair
- New part, ensuring no prior wear or damage
Detailed Product Description
The Luk CRS025 clutch master cylinder and line assembly is a comprehensive replacement part designed specifically for manual transmission vehicles such as the Ford Ranger and Mazda B2300, B2500, B3000, and B4000 models. Made from high-quality plastic, this assembly resists corrosion and wear, extending the service life of your clutch system. The inclusion of the clutch slave cylinder and reservoir means this part addresses multiple components in the clutch hydraulic system, reducing the need for separate purchases. The assembly comes with a hose and a female connector to ensure proper fitment and fluid flow. Installation instructions and a push rod are included to facilitate a straightforward replacement process. Note that this part is not pre-filled with fluid nor pre-bled, so proper bleeding of the clutch system is required after installation.
Common Issues Addressed by This Clutch Master Cylinder Assembly
- Clutch pedal feels spongy or soft due to hydraulic leaks
- Difficulty shifting gears caused by insufficient hydraulic pressure
- Fluid leaks from the master cylinder or line assembly
- Clutch engagement problems related to worn or damaged slave cylinder
- Complete clutch hydraulic system failure requiring integrated replacement
Installation Notes and Tips
- Follow the included installation instructions carefully for proper assembly
- Ensure all connections, especially the female connector and hose, are secure to prevent leaks
- Bleed the clutch hydraulic system thoroughly after installation to remove air
- Check for any signs of wear or damage on surrounding clutch components during replacement
- Use recommended brake fluid compatible with your vehicle’s clutch system
Quality Assurance and Warranty Information
This Luk CRS025 clutch master cylinder and line assembly is a new, OEM-quality replacement part. Manufactured to meet or exceed original equipment specifications, it provides reliable performance for Ford Ranger and Mazda B-Series trucks. While specific warranty details may vary, Luk parts typically come with a limited warranty covering defects in materials and workmanship. Consult your parts provider for exact warranty terms.
This part fits 57 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Ford | Ranger | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2011 | Ford | Ranger | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2010 | Ford | Ranger | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2010 | Ford | Ranger | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2009 | Ford | Ranger | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2009 | Ford | Ranger | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2008 | Ford | Ranger | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2008 | Ford | Ranger | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2008 | Ford | Ranger | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2008 | Mazda | B2300 | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2008 | Mazda | B4000 | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2007 | Ford | Ranger | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2007 | Ford | Ranger | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2007 | Ford | Ranger | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2007 | Mazda | B2300 | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2007 | Mazda | B3000 | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2007 | Mazda | B4000 | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2006 | Ford | Ranger | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2006 | Ford | Ranger | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2006 | Ford | Ranger | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2006 | Mazda | B2300 | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2006 | Mazda | B3000 | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2006 | Mazda | B4000 | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2005 | Ford | Ranger | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2005 | Ford | Ranger | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2005 | Ford | Ranger | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2005 | Mazda | B2300 | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2005 | Mazda | B3000 | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2005 | Mazda | B4000 | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2004 | Ford | Ranger | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2004 | Ford | Ranger | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2004 | Ford | Ranger | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2004 | Mazda | B2300 | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2004 | Mazda | B3000 | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2004 | Mazda | B4000 | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2003 | Ford | Ranger | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2003 | Ford | Ranger | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2003 | Ford | Ranger | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2003 | Mazda | B2300 | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2003 | Mazda | B3000 | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2003 | Mazda | B4000 | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2002 | Ford | Ranger | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2002 | Ford | Ranger | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2002 | Ford | Ranger | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2002 | Mazda | B2300 | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2002 | Mazda | B3000 | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2002 | Mazda | B4000 | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2001 | Ford | Ranger | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2001 | Ford | Ranger | 2.5L | L4 | N/A | Not compatible with Slave Cylinder |
| 2001 | Ford | Ranger | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2001 | Ford | Ranger | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2001 | Mazda | B2300 | 2.3L | L4 | N/A | Not compatible with Slave Cylinder |
| 2001 | Mazda | B2500 | 2.5L | L4 | N/A | Not compatible with Slave Cylinder |
| 2001 | Mazda | B3000 | 3.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2001 | Mazda | B4000 | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2000 | Ford | Ranger | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
| 2000 | Mazda | B4000 | 4.0L | V6 | N/A | Not compatible with Slave Cylinder |
* 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.