This is a A-31415374 CAMSHAFT PN: 31415374Main Description As Following : A-31415374 CAMSHAFT P.N: 31415374 eng SN U106655N>eng SN U108197N>eng SN U108197N>, check w/ build listnot for use on Caterpillar backhoesUse w/ build no. LH50226 Stocked As: A-736818M1 Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada