T257067 Rod Fits John Deere 650H XLT, 650J XLT s/n -159986, 650J LGP s/n -15998One New Aftermarket Replacement Track Adjuster Rod Fits John Deere Crawler Dozers This track adjuster rod is a hydraulic undercarriage component used to set and maintain proper track tension on Fits John Deere (Fits JD) crawler dozers. It is part of the track adjuster cylinder assembly and works in conjunction with the adjuster yoke and seal kit to keep the undercarriage running correctly under load. This rod fits the 7 roller track frame