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BMW M3 1999 (L6, 3.2L), BMW Z3 1998-2000 (L6, 3.2L)
| Centering diameter / dowel hole | 10.748 inch |
| Centering diameter / dowel hole | 273 mm |
| I.D. for Pilot | 1.6535 inch |
| I.D. for Pilot | 42 mm |
| Ring Gear Major Dia. | 11.3 inch |
| Ring Gear Major Dia. | 287.02 mm |
| Crank To Friction Surface | 1.6654 inch |
| Crank To Friction Surface | 42.3 mm |
| Ring Gear Mounting O.D. | 10.2362 inch |
| Ring Gear Mounting O.D. | 260 mm |
| Flywheel Thickness [mm] | 2.2441 inch |
| Flywheel Thickness [mm] | 57 mm |
| Torque Capacity DMFW | 15.748 inch |
| Torque Capacity DMFW | 400 mm |
| Ring Gear Number | L-01180-0018-00 |
| Cup depth, secondary flywheel | -0.1457 inch |
| Cup depth, secondary flywheel | -3.7 mm |
| Dowel hole diameter | 0.3937 inch |
| Dowel hole diameter | 10 mm |
| Number of mounting bores | 24 |
| Bolt hole PCD crankshaft | 2.8346 inch |
| Bolt hole PCD crankshaft | 72 mm |
| Ring Gear Thickness | 0.3543 inch |
| Ring Gear Thickness | 9 mm |
| Crank Hole Dia. | 0.5039 inch |
| Crank Hole Dia. | 12.8 mm |
| Overall Casting O.D. | 11.3543 inch |
| Overall Casting O.D. | 288.4 mm |
| Number of teeth, starter ring gear | 113 |
| Bolt hole PCD clutch pres.plte | 10.748 inch |
| Bolt hole PCD clutch pres.plte | 273 mm |
| Flywheel friction surface outer diameter | 9.4882 inch |
| Flywheel friction surface outer diameter | 241 mm |
| Flywheel Friction Surface Inner diameter | 5.9843 inch |
| Flywheel Friction Surface Inner diameter | 152 mm |
| Dowel Hole Pattern | 5 |
| Ring Gear To Friction Surface | 1.5394 inch |
| Ring Gear To Friction Surface | 39.1 mm |
| Bolt Hole Pattern | 2 |
| Remanufactured Part | N |
| Warranty Special | 12 Months or 12,000 miles, Whichever comes first |
| Country of Origin (Primary) | DE |
| Harmonized Tariff Code (HTS) | 8483508080 |
| Stock Status | S |
| UPC | 00670774182402 |
| Brand | Part Number |
|---|---|
| LuK | 4150109100 |
| Sachs | NA |
| PERFECTION | 50-2823, NA |
| OEM Part Number | 21212228091, 21212229015 |
| NAPA Clutch and Flywheel | NDMF073 |
| N/A | 2 228 091, 2 229 015, 21 21 2 228 091, 21 21 2 229 015 |
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LuK® is a worldwide leader in manufacturing clutches, power steering pumps, dual-mass flywheels, and self-adjusting clutch and engine components for various vehicle applications. It was founded by brothers George and Wilhelm Schaeffler in 1965. Initially, it was established as a manufacturer of diaphragm spring clutches with a release system. But when it was acquired by Schaeffler Group, a globally known supplier of chassis, engine, and transmission components for automotive and industrial applications, the company has grown immensely. Currently, LuK has research and development centers, offices, and manufacturing plants around the world. It remains steadfast to its commitment to providing only the highest quality clutches and other transmission, steering, suspension, and engine components.
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