Luk DMF148 Clutch Flywheel

LuK DMF148 Dual Mass Flywheel

The LuK DMF148 is a dual mass flywheel engineered for the 2008-2013 BMW M3. Built to match the vehicle’s drivetrain requirements, it uses a tuned dual-mass design to help isolate torsional vibration and maintain smoother clutch engagement. For BMW M3 flywheel replacement searches, this OE-style LuK DMF148 is a direct-fit option for the listed application.

Key Features

• Dual mass flywheel design for vibration isolation and driveline refinement
• Flywheel diameter: 21.6 in. / 8.504 in.
• Flywheel inner diameter: 15 in. / 5.905 in.
• Flywheel cup depth/step height: -1.071 in. / -27.2 mm
• 130-tooth ring gear
• Fits 2008-2013 BMW M3
• LuK part number DMF148 for OE-style replacement searches

Detailed Description

LuK designs the DMF148 as a dual mass flywheel specifically tuned for the BMW M3 platform, helping preserve the drivetrain characteristics expected from the original equipment setup. The flywheel diameter, inner diameter, step height, and 130-tooth count are all important for proper clutch alignment, starter engagement, and smooth power transfer. This part cross-references NDMF148 for the same application. If you are replacing a worn BMW M3 flywheel, LuK DMF148 provides the dimensional match needed for 2008-2013 BMW M3 flywheel service.

What It Helps Address

• Excessive drivetrain vibration during acceleration or shifting
• Chatter or harsh engagement from a worn flywheel
• Starter engagement issues related to ring gear wear
• Clutch operation problems caused by incorrect flywheel dimensions
• Premature wear on engine mounts and transmission components from torsional shock

Installation Notes and Tips

Verify flywheel diameter, inner diameter, step height, and tooth count before installation. Inspect the clutch assembly, release components, and related drivetrain parts for wear while the transmission is removed. Proper torque procedures and clean mating surfaces are important for correct BMW M3 flywheel installation. Confirm fitment by year and model before ordering: Fits 2008-2013 BMW M3, N/A.

Quality Assurance

LuK positions this DMF as an OE-level dual mass flywheel solution for the listed BMW M3 application. The design focus is on maintaining the original drivetrain behavior and reducing the risks associated with solid flywheel conversions.