LuK Clutch Flywheel – 31259330 Direct From Factory

Product Information LuK Clutch Flywheel – 31259330 USP Motorsports is pleased to offer LuK products. LuK is a trusted brand known for its high-quality automotive clutch systems and components. With a focus on precision engineering, durability, and performance, LuK delivers a wide range of products designed to provide smooth and reliable power transfer in manual transmission vehicles. From clutch kits and flywheels to hydraulic release systems and clutch master cylinders, LuK offers reliable solutions that meet or exceed OEM standards. Trust the excellence of LuK products for superior clutch performance and longevity, available at USP Motorsports. LuK: Don’t gamble – stay with the original LuK DMF! The LuK DMF prevents damages solid flywheels may cause. The LUK Dual Mass Flywheel (DMF) is individually fine-tuned for every type of car. The risks of using solid flywheels are numerous – from increased wear of engine mounts through gearbox failure to damaged crankshafts. Product Attributes: Bolt Hole Pattern: 2 Bolt hole PCD clutch pres.plte: 10.2362 Bolt hole PCD clutch pres.plte: 260 Bolt hole PCD crankshaft: 3.189 Bolt hole PCD crankshaft: 81 Centering diameter / dowel hole: 10.2362 Centering diameter / dowel hole: 260 Crank Hole Dia.: 0.4626 Crank Hole Dia.: 11.75 Crank To Friction Surface: 1.378 Crank To Friction Surface: 35 Cup depth, secondary flywheel: -0.2992 Cup depth, secondary flywheel: -7.6 Dowel hole diameter: 0.2362 Dowel hole diameter: 6 Dowel Hole Pattern: 5 Flywheel Friction Surface Inner diameter: 6.0236 Flywheel Friction Surface Inner diameter: 153 Flywheel friction surface outer diameter: 9.5276 Flywheel friction surface outer diameter: 242 Flywheel Thickness [mm]: 2.3465 Flywheel Thickness [mm]: 59.6 I.D. for Pilot: 1.8504 I.D. for Pilot: 47 Number of teeth, starter ring gear: 144 Overall Casting O.D.: 12.1024 Overall Casting O.D.: 307.4 Ring Gear Major Dia.: 12 Ring Gear Major Dia.: 304.8 Ring Gear Mounting O.D.: 11.0295 Ring Gear Mounting O.D.: 280.15 Ring Gear Thickness: 0.3543 Ring Gear Thickness: 9 Ring Gear To Friction Surface: 1.4606 Ring Gear To Friction Surface: 37.1 Torque Capacity DMFW: 14.685 Torque Capacity DMFW: 373 31259330 , 415 0178 10 , 415 0178 100 , 415017810 , 4150178100 , 76066658 , 9480660 , DMF097