John Deere 50G Sprocket | Part #2054978

This drive sprocket is listed for the John Deere 50G and matches OEM Part #2054978. Before ordering, compare your machine make, model, serial number, and existing part number to confirm the correct undercarriage position and fitment.

Matching bottom roller or track roller options for the John Deere 50G include John Deere 50G Track Roller | Part #9239528. Replacing worn rollers before installing new rubber tracks helps keep the undercarriage aligned and reduces uneven wear across the track carcass.

Matching front idler options for the John Deere 50G include John Deere 50G Front Idler | Part #9318048. Front idlers guide the track and help maintain proper tension, so inspect the flange, bearing condition, and wear surface before installing new tracks.

Matching top roller options for the John Deere 50G include John Deere 50G Carrier Roller | Part #4718355. Top rollers support the upper track path and should be checked for bearing play, flat spots, and uneven wear during undercarriage service.

Matching rubber track options connected to this John Deere 50G undercarriage setup include John Deere 50G Rubber Tracks | 400x72.5Wx74 (Part #400X72.5WX74). If you are replacing this part, inspect the full undercarriage so the new component and rubber tracks wear evenly together.

Yes. Sprockets, idlers, rollers, and rubber tracks wear together as a system. Before replacing this part for the John Deere 50G, inspect the full undercarriage for uneven wear, bearing play, hooked sprocket teeth, and track tension issues.

Confirm fitment by checking your machine make, model, serial number, and existing track size or OEM part number. For rubber tracks, verify width, pitch, and link count. For undercarriage parts, compare the part number, bolt pattern, tooth count, and machine position. You can also use the TrackTECH Track Finder or call (850) 816-7898 before ordering.

TrackTECH ships rubber tracks and undercarriage parts quickly across the Lower 48. Heavy items typically ship by freight, while smaller undercarriage parts may ship by parcel depending on warehouse availability. Review TrackTECH shipping information or contact us before ordering if you need priority freight options.