Meritor Camshaft Lh P/N: R607523, for more precise availability please give us a call and we will help you out!Tech SpecsMarketing Group:CamshaftsCamshaft Spline Diameter:1.50 in.Camshaft Journal:1.625 in.Effective Length:11.75 in.OE Mfg.:HendricksonLeft or Right:LHBrake Type:TRLAXLEBushing Journal Length:2.20 in.Brake Diameter:12.25 in.Head Type:05Camshaft Spline Count:10Axle:TrailerMfg. Part:S-31111-3LCamshaft Repair Kit:R615039Brake Hardware Kit:R507090; R507092; R507093; R507017Paired Camshaft:R607524Additional InformationNotes:CHRG 11.575 in., Single Snap Ring Groove. Cam Bracket Install Only.