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BMW 540i 1997-2003 (V8, 4.4L)
| Number of teeth, starter ring gear | 130 |
| Ring Gear Major Dia. | 13.000 inch |
| Ring Gear Major Dia. | 330.2 mm |
| Ring Gear To Friction Surface | 1.488 inch |
| Ring Gear To Friction Surface | 37.8 mm |
| Overall Casting O.D. | 12.811 inch |
| Overall Casting O.D. | 325.4 mm |
| I.D. for Pilot | 1.654 inch |
| I.D. for Pilot | 42 mm |
| Bolt hole PCD clutch pres.plte | 10.236 inch |
| Bolt hole PCD clutch pres.plte | 260 mm |
| Flywheel Thickness [mm] | 1.228 inch |
| Flywheel Thickness [mm] | 31.2 mm |
| Ring Gear Mounting O.D. | 10.236 inch |
| Ring Gear Mounting O.D. | 260 mm |
| Ring Gear Number | L-09180-0016-00 |
| Flywheel friction surface outer diameter | 9.630 inch |
| Flywheel friction surface outer diameter | 244.6 mm |
| Dowel hole diameter | .394 inch |
| Dowel hole diameter | 10 mm |
| Crank To Friction Surface | 1.614 inch |
| Crank To Friction Surface | 41 mm |
| Cup depth, secondary flywheel | -.362 inch |
| Cup depth, secondary flywheel | -9.2 mm |
| Torque Capacity DMFW | 16.811 inch |
| Torque Capacity DMFW | 427 mm |
| Centering diameter / dowel hole | 10.236 inch |
| Centering diameter / dowel hole | 260 mm |
| Ring Gear Thickness | 1.280 inch |
| Ring Gear Thickness | 32.5 mm |
| Crank Hole Dia. | .504 inch |
| Crank Hole Dia. | 12.8 mm |
| Bolt Hole Pattern | 2 |
| Flywheel Friction Surface Inner diameter | 6.024 inch |
| Flywheel Friction Surface Inner diameter | 153 mm |
| Dowel Hole Pattern | 5 |
| Bolt hole PCD crankshaft | 3.189 inch |
| Bolt hole PCD crankshaft | 81 mm |
| 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 | 00670774037429 |
| Brand | Part Number |
|---|---|
| AMS | 167138 |
| BRUTE POWER CLUTCH | 502791 |
| LuK | 4150086100 |
| N/A | 1 223 581, 21 20 1 223 581 |
| NAPA Clutch and Flywheel | NDMF020 |
| OEM Part Number | 21201223581 |
| PERFECTION | 50-2791, NA |
| Sachs | DMF91138 |
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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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