HomeTransmission > Manual Transmission ComponentsLuk LMC451 Clutch Master Cylinder
Part #: LMC451

Luk LMC451 Clutch Master Cylinder

⚙️ 24 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, M3, 318i, 318is, 318ti, 328i, 328is, and Z3
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Clutch Master Cylinder for BMW Manual Transmissions

The Luk LMC451 clutch master cylinder is designed specifically for BMW models including the 318i, 318is, 318ti, 328i, 328is, M3, and Z3. This new part ensures precise clutch control and smooth operation for your manual transmission system.

  • Installation instructions included for straightforward replacement
  • Push rod included for complete assembly
  • Does not include a clutch slave cylinder
  • New part, not pre-filled or pre-bled
  • Compatible with multiple BMW manual transmission models

Product Details and Specifications

The Luk LMC451 clutch master cylinder is a new, high-quality replacement component engineered to restore proper clutch function in compatible BMW vehicles. It comes with installation instructions and a push rod to facilitate installation. This part is supplied without pre-filled fluid or a pre-bled system, so bleeding the clutch hydraulic system after installation is necessary. The clutch slave cylinder is not included, allowing you to replace only the master cylinder as needed. This component is designed to meet OEM standards for fit and function, ensuring reliable performance in BMW 318i, 318is, 318ti, 328i, 328is, M3, and Z3 models.

Common Applications and Problem Resolution

  • Restores clutch pedal pressure and responsiveness
  • Eliminates clutch fluid leaks from a worn master cylinder
  • Resolves issues with clutch disengagement or engagement
  • Addresses spongy or soft clutch pedal feel
  • Prevents clutch hydraulic system failure due to master cylinder wear

Installation Notes and Tips

Installation instructions are included with the Luk LMC451 clutch master cylinder to guide you through the replacement process. Since the part is not pre-filled or pre-bled, it is important to properly fill and bleed the clutch hydraulic system after installation to avoid air pockets and ensure optimal clutch performance. The included push rod should be installed according to the instructions to maintain correct pedal travel and engagement. This part replaces the clutch master cylinder only; if your vehicle requires a clutch slave cylinder replacement, it must be purchased separately.

Quality Assurance and Warranty Information

The Luk LMC451 clutch master cylinder is a new, OEM-quality part designed to meet or exceed factory specifications for BMW manual transmission systems. While specific warranty details may vary, Luk parts typically come with a limited warranty covering defects in materials and workmanship. Using this part helps maintain the integrity and reliability of your BMW's clutch system.

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998BMWM33.2LL6N/A
1997BMW318i1.9LL4N/A
1997BMW318is1.9LL4N/A
1997BMW318ti1.9LL4N/A
1997BMW328iN/ATo 05/01/1997
1997BMW328isN/ATo 05/01/1997
1997BMWM33.2LL6N/A
1997BMWZ3N/ATo 05/01/1997
1996BMW318i1.9LL4N/A
1996BMW318is1.9LL4N/A
1996BMW318ti1.9LL4N/A
1996BMW328iN/A
1996BMW328isN/A
1996BMWM33.2LL6N/A
1996BMWZ3N/A
1995BMW318i1.8LL4N/A
1995BMW318is1.8LL4N/A
1995BMW318ti1.8LL4N/A
1995BMWM33.0LL6N/A
1994BMW318i1.8LL4N/A
1994BMW318is1.8LL4N/A
1993BMW318i1.8LL4N/A
1993BMW318is1.8LL4N/A
1992BMW318is1.8LL4N/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:

136.3400821521162303350147511046710072451728914CM640010M0308

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.