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Luk LMC451 Clutch Master Cylinder
| Brand | Luk LMC451 |
|---|---|
| Fits | BMW · 24 vehicles |
Hydraulic clutch release. Built for smooth clutch actuation in manual transmission systems.
New part with push rod included for a complete installation.
LuK brings extensive clutch release system expertise to this component.
Cross-references AMS Automotive M0308, Centric Parts 136.34008 and Dayco 72451 for the same application. See all 8.
Clutch Master Cylinder for BMW Manual Transmissions
This LuK clutch master cylinder is a new hydraulic replacement for manual transmission BMW applications. It is built for direct service on select BMW M3, 318i, 318is, 318ti, 328i, 328is, and Z3 models, with installation instructions and a push rod included.
Key Features
- Brand: LuK
- Part number: LMC451
- New part for manual transmission clutch hydraulic service
- Installation instructions included
- Push rod included
- Not pre-filled and not pre-bled
- Supplied without clutch slave cylinder
- Heat shield not included
Product Details
LuK has extensive experience in hydraulic clutch release systems, and this clutch master cylinder reflects that background in a service replacement part for BMW manual transmission setups. The LMC451 is intended for vehicles that need consistent clutch hydraulic pressure at the master cylinder, helping restore pedal response and clutch release function. This part cross-references Dorman - First Stop CM640010 for the same application.
Vehicle Fitment
- Fits 1995-1998 BMW M3, N/A
- Fits 1993-1997 BMW 318i, N/A
- Fits 1992-1997 BMW 318is, N/A
- Fits 1995-1997 BMW 318ti, N/A
- Fits 1997 BMW 328i, N/A, to 05/01/1997
- Fits 1997 BMW 328is, N/A, to 05/01/1997
- Fits 1997 BMW Z3, N/A, to 05/01/1997
- Fits 1996 BMW 328i, N/A
- Fits 1996 BMW 328is, N/A
- Fits 1996 BMW Z3, N/A
Common Issues This Part Can Address
- Soft or sinking clutch pedal caused by master cylinder wear
- Hydraulic fluid leakage at the clutch master cylinder
- Incomplete clutch disengagement during shifting
- Delayed or inconsistent clutch pedal return
- Loss of hydraulic pressure in the clutch release system
Installation Notes
Installation instructions are included. Because this unit is not pre-filled or pre-bled, the hydraulic system must be filled and bled after installation. The push rod is included, and the clutch slave cylinder is not included, so inspect the rest of the hydraulic system before service. Verify exact BMW application and cutoff date for 1997 328i, 328is, and Z3 models before installation.
Quality Assurance
LuK, part of Schaeffler, has long-standing expertise in clutch release systems and hydraulic clutch components. The LMC451 is a new replacement part built for service on select BMW manual transmission vehicles, including BMW M3, 318i, 318is, 318ti, 328i, 328is, and Z3 applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1998 | BMW | M3 | 3.2L | L6 | N/A | — |
| 1997 | BMW | 318i | 1.9L | L4 | N/A | — |
| 1997 | BMW | 318is | 1.9L | L4 | N/A | — |
| 1997 | BMW | 318ti | 1.9L | L4 | N/A | — |
| 1997 | BMW | 328i | — | — | N/A | To 05/01/1997 |
| 1997 | BMW | 328is | — | — | N/A | To 05/01/1997 |
| 1997 | BMW | M3 | 3.2L | L6 | N/A | — |
| 1997 | BMW | Z3 | — | — | N/A | To 05/01/1997 |
| 1996 | BMW | 318i | 1.9L | L4 | N/A | — |
| 1996 | BMW | 318is | 1.9L | L4 | N/A | — |
| 1996 | BMW | 318ti | 1.9L | L4 | N/A | — |
| 1996 | BMW | 328i | — | — | N/A | — |
| 1996 | BMW | 328is | — | — | N/A | — |
| 1996 | BMW | M3 | 3.2L | L6 | N/A | — |
| 1996 | BMW | Z3 | — | — | N/A | — |
| 1995 | BMW | 318i | 1.8L | L4 | N/A | — |
| 1995 | BMW | 318is | 1.8L | L4 | N/A | — |
| 1995 | BMW | 318ti | 1.8L | L4 | N/A | — |
| 1995 | BMW | M3 | 3.0L | L6 | N/A | — |
| 1994 | BMW | 318i | 1.8L | L4 | N/A | — |
| 1994 | BMW | 318is | 1.8L | L4 | N/A | — |
| 1993 | BMW | 318i | 1.8L | L4 | N/A | — |
| 1993 | BMW | 318is | 1.8L | L4 | N/A | — |
| 1992 | BMW | 318is | 1.8L | L4 | N/A | — |
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