Luk DMF117 Clutch Flywheel

LuK DMF117 Dual Mass Flywheel

The LuK DMF117 is a dual mass flywheel engineered for precise drivetrain control in compatible Saab applications. Built around LuK’s OE-focused design approach, it is tuned to reduce the stress and vibration issues that can occur when a solid flywheel is used in place of the original dual mass unit.

Fits 2003-2011 Saab 9-3, N/A. Fits 2003 Saab 9-3, N/A.

Key Features

• Part number DMF117 for direct reference and ordering
• Dual mass flywheel design for smoother torque transfer
• Flywheel diameter: 9.331 in. / 23.7 mm
• Flywheel inner diameter: 6.063 in. / 15.4 mm
• Flywheel cup depth/step height: -0.311 in. / -7.9 mm
• 135 teeth for starter engagement matching the listed application
• Cross-reference part numbers include 55558265 and 4150319100

Detailed Description

LuK DMF117 is a replacement clutch flywheel built to match the requirements of the original dual mass flywheel system. The design is individually tuned by application, helping maintain the drivetrain characteristics expected in Saab 9-3 models from 2003-2011, including the 2003 Saab 9-3 Arc listing. The measured dimensions and 135-tooth ring gear support proper fitment and starter engagement when replacing the original unit.

Using the correct dual mass flywheel matters because a solid flywheel can increase wear on engine mounts, place additional load on the gearbox, and contribute to crankshaft damage. For Saab 9-3 owners searching for a LuK DMF117 flywheel, this part provides an OE-style replacement path for the listed vehicles.

What It Helps Address

• Excess drivetrain vibration at idle and under load
• Harsh clutch engagement or driveline shudder
• Wear caused by an incorrect solid flywheel conversion
• Starter engagement issues related to ring gear mismatch
• Stress on gearbox, engine mounts, and crankshaft components

Installation Notes and Tips

Confirm the flywheel diameter, inner diameter, cup depth/step height, and tooth count against the removed part before installation. Inspect the clutch system, starter engagement surface, and related drivetrain components during service, especially when replacing a worn flywheel on a Saab 9-3. Always verify vehicle year and trim details against the listed fitment before ordering DMF117.

Quality Assurance

LuK supplies OE-oriented drivetrain components, and this dual mass flywheel follows the application-specific tuning described by the manufacturer for the listed Saab 9-3 fitments.