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Luk DMF186 Clutch Flywheel
| Brand | Luk DMF186 |
|---|---|
| Flywheel Cup Depth/Step Height | -13.1 |
| Flywheel Cup Depth/Step Height | -0.516 |
| Flywheel Diameter | 8.504 |
| Flywheel Diameter | 21.6 |
| Flywheel Inner Diameter | 5.748 |
| Flywheel Inner Diameter | 14.6 |
| Number of Teeth | 118 |
| Fits | Fiat · 8 vehicles |
Dual mass design. Helps reduce damage associated with solid flywheels.
Fine-tuned fit. Individually calibrated for each application.
Clutch flywheel with 118 teeth for dependable engagement.
Cross-references 5106209AA and 4150599100 for the same application. See all 2.
LuK DMF186 Dual Mass Flywheel for Fiat 500
The LuK DMF186 is a dual mass flywheel engineered for the 2012-2019 Fiat 500. Built around LuK’s OE-focused design approach, it uses application-specific tuning to help control drivetrain vibration and protect connected components in normal operation.
Key Features
- Dual mass flywheel design for the Fiat 500
- Flywheel diameter: 21.6 in. / 8.504 in.
- Flywheel inner diameter: 14.6 in. / 5.748 in.
- Flywheel cup depth/step height: -0.516 in. / -13.1 mm
- 118-tooth ring gear
- OE-style replacement for direct-fit service applications
Detailed Description
LuK DMF186 is a clutch flywheel built to match the drivetrain requirements of the Fiat 500 across 2012-2019 model years. The dual mass construction helps isolate torsional vibration between the engine and transmission, which is important for smooth clutch engagement and stable gearbox operation. This part number, DMF186, is specified with a 21.6-inch overall diameter, a 14.6-inch inner diameter, a -0.516-inch cup depth, and 118 teeth for starter engagement. This part cross-references Chrysler 5106209AA and 4150599100 for the same application.
What This Flywheel Helps Address
- Drivetrain shudder during clutch takeoff
- Excess vibration transferred into the transmission
- Premature wear on engine mounts and related drivetrain components
- Starter engagement issues tied to ring gear wear
- Gearbox stress caused by a worn or incorrect flywheel design
Installation Notes and Tips
Confirm the flywheel diameter, inner diameter, tooth count, and cup depth before installation. Inspect the clutch assembly, rear main seal area, and starter engagement surfaces while the transmission is removed. For best results, install this flywheel only on the confirmed application: Fits 2012-2019 Fiat 500, N/A. Verify all measurements against the removed part before final assembly.
Quality Assurance
LuK is known for OE-level drivetrain components, and the DMF186 follows that application-specific engineering approach for the Fiat 500. The part number DMF186 is built to the listed specifications for consistent fitment and service replacement.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Fiat | 500 | 1.4L | L4 | N/A | — |
| 2018 | Fiat | 500 | 1.4L | L4 | N/A | — |
| 2017 | Fiat | 500 | 1.4L | L4 | N/A | — |
| 2016 | Fiat | 500 | 1.4L | L4 | N/A | — |
| 2015 | Fiat | 500 | 1.4L | L4 | N/A | — |
| 2014 | Fiat | 500 | 1.4L | L4 | N/A | — |
| 2013 | Fiat | 500 | 1.4L | L4 | N/A | — |
| 2012 | Fiat | 500 | 1.4L | L4 | N/A | — |
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