This is a A-31171681 Gear, Crankshaft PN: 31171681Main Description As Following : A-31171681 Gear, Crankshaft P.N: 31171681 Dim A (1): 28 TEETHdo not use on build no: LE70089/LE22376/LE80173 Crosses To: A-31171681 PERKINS , Replaces: VPA5034 MISCELLANEOUS , 02190001 JCB , 734749M1 MASSEY FERGUSON , Crossed From: 1209-1042 ,  , A-31171681 PERKINS Found in Section & Models : Engine Parts > Crankshafts, Allis-Chalmers INDUSTRIAL/CONSTRUCTION: 715B (E-SN ), Allis-Chalmers POWER UNIT: D175, Allis-Chalmers WHEEL LOADER: 840, Caterpillar BACKHOE: 416 (E-SN U418405U>), Caterpillar BACKHOE: 416 (NATURALLY ASPIRATED & E-SN U106655N-U418405U), Caterpillar BACKHOE: 416 (TURBO, E-SN ), Caterpillar BACKHOE: 426 (E-SN U418405U>), Caterpillar BACKHOE: 426 (NATURALLY ASPIRATED & E-SN U106655N-U418405U), Caterpillar BACKHOE: 426 (TURBO, E-SN ), Caterpillar FORKLIFT: V60C, Caterpillar FORKLIFT: V80D (E-SN U106654N>), Caterpillar INDUSTRIAL/CONSTRUCTION: RT (E-SN U106654N>), Caterpillar INDUSTRIAL/CONSTRUCTION: T50-150D, Caterpillar INDUSTRIAL/CONSTRUCTION: T500-1500 (E-SN U106654N>), Caterpillar INDUSTRIAL/CONSTRUCTION: T80D, Caterpillar INDUSTRIAL/CONSTRUCTION: V100-140 (E-SN U106654N>), Caterpillar INDUSTRIAL/CONSTRUCTION: 200 (E-SN