One New Aftermarket Replacement Fan BeltFits John Deere Tractor Models:3033R (Alt. 75 AMP), 3038R (Alt. 75 AMP), 3039R (Alt. 75 AMP), 3045R (Alt. 75 AMP), 3046R (Alt. 75 AMP), 4044R (Alt. 75 AMP), 4049R (Alt. 75 AMP), 4052M (Alt. 75 AMP), 4052R (Alt. 75 AMP), 4066M (Alt. 75 AMP), 4066R (Alt. 75 AMP)Tech Info:Color BlackLength 43.77LP Length 43.50″Material Polyester CordOC Length 43.77″Thickness 0.354Type AutomotiveWidth 0.531The model numbers listed are for reference only. Please consult your service manual and verify your original part number(s) before ordering. Replaces Part Number: T86340, LVU29376