OE Quality
60-Day Returns

Luk LSC603 Clutch Slave Cylinder
Reliable Clutch Slave Cylinder for Nissan and Infiniti Models
The Luk LSC603 clutch slave cylinder is designed to provide consistent hydraulic performance for manual transmission systems. Engineered for select Nissan and Infiniti vehicles, this component ensures smooth clutch operation and precise engagement.
- Compatible with Nissan 350Z, 370Z, Infiniti G35, G37, and Q60 models
- Durable construction for long-lasting hydraulic function
- Direct replacement part number LSC603 for easy identification
- Maintains proper clutch pedal feel and response
- Manufactured by Luk, a trusted name in transmission components
Product Details and Application
The Luk clutch slave cylinder LSC603 is a critical component in the manual transmission hydraulic system. It converts hydraulic pressure from the clutch master cylinder into mechanical force to disengage the clutch. This part is specifically designed to fit Nissan 350Z and 370Z, as well as Infiniti G35, G37, and Q60 models, ensuring compatibility and reliable performance. The precision engineering of this cylinder helps maintain consistent clutch pedal travel and reduces the risk of hydraulic leaks or failure.
Common Issues Addressed by the Luk LSC603
- Clutch pedal feels spongy or soft
- Difficulty shifting gears smoothly
- Hydraulic fluid leaks near the slave cylinder
- Clutch not fully disengaging during operation
- Unusual noises or resistance when pressing the clutch pedal
Installation Notes and Tips
- Ensure the hydraulic system is properly bled after installation to remove air pockets
- Use manufacturer-recommended brake fluid compatible with the clutch system
- Inspect related components such as the clutch master cylinder and hydraulic lines for wear
- Follow vehicle-specific service manual instructions for torque specifications and procedures
Quality Assurance and Warranty Information
Luk manufactures the LSC603 clutch slave cylinder to meet or exceed OEM specifications for fit and function. This part undergoes rigorous quality control to ensure durability and reliable performance in manual transmission systems. While specific warranty terms may vary, Luk typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.
This part fits 25 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Nissan | 370Z | 3.7L | V6 | N/A | |
| 2019 | Nissan | 370Z | 3.7L | V6 | N/A | |
| 2018 | Nissan | 370Z | 3.7L | V6 | N/A | |
| 2017 | Nissan | 370Z | 3.7L | V6 | N/A | |
| 2016 | Nissan | 370Z | 3.7L | V6 | N/A | |
| 2015 | INFINITI | Q60 | 3.7L | V6 | N/A | |
| 2015 | Nissan | 370Z | 3.7L | V6 | N/A | |
| 2014 | INFINITI | Q60 | 3.7L | V6 | N/A | |
| 2014 | Nissan | 370Z | 3.7L | V6 | N/A | |
| 2013 | INFINITI | G37 | 3.7L | V6 | N/A | |
| 2013 | Nissan | 370Z | 3.7L | V6 | N/A | |
| 2012 | INFINITI | G37 | 3.7L | V6 | N/A | |
| 2012 | Nissan | 370Z | 3.7L | V6 | N/A | |
| 2011 | INFINITI | G37 | 3.7L | V6 | N/A | |
| 2011 | Nissan | 370Z | 3.7L | V6 | N/A | |
| 2010 | INFINITI | G37 | 3.7L | V6 | N/A | |
| 2010 | Nissan | 370Z | 3.7L | V6 | N/A | |
| 2009 | INFINITI | G37 | 3.7L | V6 | N/A | |
| 2009 | Nissan | 350Z | 3.5L | V6 | N/A | |
| 2009 | Nissan | 370Z | 3.7L | V6 | N/A | |
| 2008 | INFINITI | G35 | 3.5L | V6 | N/A | |
| 2008 | INFINITI | G37 | 3.7L | V6 | N/A | |
| 2008 | Nissan | 350Z | 3.5L | V6 | N/A | |
| 2007 | INFINITI | G35 | 3.5L | V6 | N/A | |
| 2007 | Nissan | 350Z | 3.5L | V6 | N/A |
* 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.