kumar bros usa new idler pulley kit for transmission belt for john deere d130 d140 d150 d160 d170 kumar bros usa model:various john deere lawn mowers <br>part type:idler pulleys for transmission drive belt <br>warranty: 6 months <br>compatible equipment type: lawn mower <br>interchange part number: gx20286-a, gx20287-a <br>compatible equipment make: john deere <br>********idlers pulleys are fitted with nsk bearings********** <br>note:this is a kit that go on the transmission drive system, these do not fit the mower deck