One New Aftermarket Replacement Track Adjuster Recoil Spring Fits John Deere (Fits JD) Crawler Dozers and LoaderThis aftermarket replacement track adjuster recoil spring Fits John Deere 755, 755B, 850, 850B, and 850C crawler dozers and crawler loaders with a 6-bottom roller undercarriage. The recoil spring works within the track adjuster assembly to maintain consistent track tension, absorb shock loads, and protect the undercarriage from damage during operation across varied terrain. Replaces OEM part number T184268.Specifications Length: 24 inches Application: Track adjuster recoil spring (undercarriage) Undercarriage configuration: 6-bottom roller Compatible ModelsFits John Deere (Fits JD) Crawler Dozer / Crawler Loader: 755, 755B, 850, 850B, 850CReplaces Part Number(s):T184268New aftermarket replacement part - not remanufactured, not used.