This is a A-H170141 Pivot Idler Spring PN: H170141Main Description As Following : A-H170141 Pivot Idler Spring PN: H170141 Found in Section & Models : Headers/Platforms/Feeder House > Feeder House Parts, John Deere COMBINE: CTS (European Edition, SN 070231-071384), John Deere COMBINE: C670, John Deere COMBINE: S430, John Deere COMBINE: S440, John Deere COMBINE: S540, John Deere COMBINE: S550, John Deere COMBINE: S650, John Deere COMBINE: S660, John Deere COMBINE: S670, John Deere COMBINE: S670 HILLMASTER, John Deere COMBINE: S680, John Deere COMBINE: S680 HILLMASTER, John Deere COMBINE: S685, John Deere COMBINE: S685 HILLMASTER, John Deere COMBINE: S690, John Deere COMBINE: S690 HILLMASTER, John Deere COMBINE: S760, John Deere COMBINE: S770, John Deere COMBINE: S780, John Deere COMBINE: S790 Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada