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Luk LSC612 Clutch Slave Cylinder
| Brand | Luk LSC612 |
|---|---|
| Fits | Audi · 20 vehicles |
Hydraulic release system. Built for smooth clutch actuation in manual transmissions.
Clutch slave cylinder. Transfers hydraulic force for precise clutch release.
LuK expertise. Backed by extensive experience in complete clutch release systems.
Cross-references 8K0721257A, 138.33018 and 5120401100 for the same application. See all 4.
LuK LSC612 Clutch Slave Cylinder
The LuK LSC612 clutch slave cylinder is a hydraulic manual transmission component for select Audi applications. It supports consistent clutch release performance in vehicles such as the Audi A4 Quattro, A5 Quattro, S4, and S5.
Key Features
- Hydraulic clutch release component for manual transmission systems
- LuK engineering backed by Schaeffler expertise in complete clutch release systems
- Direct-fit application coverage for select Audi models
- Part number LSC612 for easy identification and ordering
- Cross-reference: 8K0721257A
Detailed Description
Built for manual transmission clutch release service, the LuK LSC612 is a clutch slave cylinder used in hydraulic clutch systems where precise release action is required. LuK has been a key name in the transition from mechanical to hydraulic clutch release technology, and that experience is reflected in this component’s application-focused design. This part is a fit for 2010-2013 Audi S4, 2008-2013 Audi S5, 2010-2012 Audi A4 Quattro, 2013 Audi A4 Quattro to 01/28/2013, 2008-2012 Audi A5 Quattro, and 2013 Audi A5 Quattro to 01/28/2013.
What It Helps Fix
- Hard or inconsistent clutch pedal release
- Hydraulic clutch fluid leakage at the slave cylinder
- Difficulty disengaging the clutch during shifts
- Clutch engagement problems caused by worn hydraulic release components
- Reduced clutch pedal response in manual transmission Audi models
Installation Notes and Tips
Verify the vehicle build date before ordering, especially for 2013 Audi A4 Quattro and 2013 Audi A5 Quattro applications listed to 01/28/2013. Confirm the part number LSC612 against the original unit and inspect the hydraulic system for leaks, air in the line, or related wear before installation. Proper bleeding of the clutch hydraulic system is important after replacement.
Quality Assurance
LuK, part of Schaeffler, brings extensive experience in clutch release systems and hydraulic clutch technology. This product is engineered for the specified Audi fitments and is identified by part number LSC612.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Audi | A4 Quattro | 2.0L | L4 | N/A | To 01/28/2013 |
| 2013 | Audi | A5 Quattro | 2.0L | L4 | N/A | To 01/28/2013 |
| 2013 | Audi | S4 | 3.0L | V6 | N/A | — |
| 2013 | Audi | S5 | 3.0L | V6 | N/A | — |
| 2012 | Audi | A4 Quattro | 2.0L | L4 | N/A | — |
| 2012 | Audi | A5 Quattro | 2.0L | L4 | N/A | — |
| 2012 | Audi | S4 | 3.0L | V6 | N/A | — |
| 2012 | Audi | S5 | 4.2L | V8 | N/A | — |
| 2011 | Audi | A4 Quattro | 2.0L | L4 | N/A | — |
| 2011 | Audi | A5 Quattro | 2.0L | L4 | N/A | — |
| 2011 | Audi | S4 | 3.0L | V6 | N/A | — |
| 2011 | Audi | S5 | 4.2L | V8 | N/A | — |
| 2010 | Audi | A4 Quattro | 2.0L | L4 | N/A | — |
| 2010 | Audi | A5 Quattro | 2.0L | L4 | N/A | — |
| 2010 | Audi | S4 | 3.0L | V6 | N/A | — |
| 2010 | Audi | S5 | 4.2L | V8 | N/A | — |
| 2009 | Audi | A5 Quattro | 3.2L | V6 | N/A | — |
| 2009 | Audi | S5 | 4.2L | V8 | N/A | — |
| 2008 | Audi | A5 Quattro | 3.2L | V6 | N/A | — |
| 2008 | Audi | S5 | 4.2L | V8 | N/A | — |
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