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Luk LMC430 Clutch Master Cylinder
Clutch Master Cylinder for Porsche Manual Transmissions
The LuK LMC430 clutch master cylinder is a new hydraulic replacement for Porsche manual transmission systems. It is built for 1977-1982 Porsche 924, 1983-1991 Porsche 944, and 1992-1995 Porsche 968 applications, with installation instructions and a push rod included.
Key Features
- New clutch master cylinder for hydraulic clutch release systems
- Includes installation instructions for a more straightforward service
- Push rod included
- Pre-filled fluid: No
- Pre-bled system: No
- Heat shield included: No
- Supplied without clutch slave cylinder
- Part number: LMC430
Product Details
LuK has extensive experience in the evolution of mechanical-to-hydraulic clutch release systems, and this clutch master cylinder reflects that background. The LMC430 is a direct replacement component for Porsche 924, Porsche 944, and Porsche 968 manual transmission service, helping restore hydraulic clutch actuation when the original master cylinder is worn, leaking, or no longer maintaining proper pedal pressure. This part cross-references Dorman - First Stop CM39293 for the same application.
Common Problems This Part Can Help Address
- Soft or sinking clutch pedal
- Hydraulic fluid leakage at the master cylinder
- Difficulty disengaging the clutch
- Inconsistent clutch pedal feel
- Loss of hydraulic pressure in the clutch release system
Installation Notes
Fits 1977-1982 Porsche 924, N/A; 1983-1991 Porsche 944, N/A; and 1992-1995 Porsche 968, N/A. Verify hydraulic line condition, pedal linkage, and mounting points before installation. Because this unit is not pre-filled or pre-bled, the hydraulic system will need to be filled and bled after installation. The included push rod and instructions can help streamline the replacement process.
Quality Assurance
LuK is part of Schaeffler’s clutch release system expertise, with a long history in hydraulic clutch release development. The LMC430 is a new part built for manual transmission service and supplied as a clutch master cylinder only, without a clutch slave cylinder.
| Brand | Luk |
| Part Number | LMC430 |
| Installation Instructions Included | Yes |
| Push Rod Included | Yes |
| Heat Shield Included | No |
| Pre-Filled Fluid | No |
| Clutch Slave Cylinder Included | Without clutch slave cylinder |
| Pre-Bled System | No |
| New Part | Yes |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Porsche | 968 | 3.0L | L4 | N/A | |
| 1994 | Porsche | 968 | 3.0L | L4 | N/A | |
| 1993 | Porsche | 968 | N/A | |||
| 1992 | Porsche | 968 | N/A | |||
| 1991 | Porsche | 944 | N/A | |||
| 1990 | Porsche | 944 | N/A | |||
| 1989 | Porsche | 944 | N/A | |||
| 1988 | Porsche | 944 | N/A | |||
| 1987 | Porsche | 944 | N/A | |||
| 1986 | Porsche | 944 | N/A | |||
| 1985 | Porsche | 944 | N/A | |||
| 1984 | Porsche | 944 | N/A | |||
| 1983 | Porsche | 944 | N/A | |||
| 1982 | Porsche | 924 | N/A | |||
| 1981 | Porsche | 924 | N/A | |||
| 1980 | Porsche | 924 | N/A | |||
| 1979 | Porsche | 924 | N/A | |||
| 1978 | Porsche | 924 | N/A | |||
| 1977 | Porsche | 924 | 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.