986 - Replaces OEM Numbers 104743C1

Other Hub Component Sold Separately

7230 and more - Replaces OEM Numbers 295006A1

(1) 25821-TIM cup

Maxiforce Gear, Starter Ring (173 Teeth) for Cummins 3903309 279422 986 - Replaces OEM NumbersAftermarket Piston Ring for the Cummins 4BT 3. 9 diesel engine. Direct replacement for Cummins 3903309. Fits These Models Case Backhoe: 580K, 580L, 580L SERIES 2, 580SE, 580SK, 580SL, 580SL SERIES 2 Case Wheel Loader: 621, 721, 621B, 721B, 621C, 721C Komatsu Excavator: PC210 7 CA, PC210 7 CG, PC210 6D, PC210 6K, PC210 7K, PC210 8K Komatsu Wheel Loader: WA200 3, WA200 5, WA200 6, WA250 3, WA250 5, WA250 6, WA320 3, WA320 5, WA320 6, WA200 5 SS, WA320