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    • John Deere 50D Front Idler | Part #9237507
    • John Deere 50D Front Idler | Part #9237507 - close up
    • John Deere 50D Front Idler | Part #9237507 - left side
    • John Deere 50D Front Idler | Part #9237507 - internal guide lugs

    John Deere 50D Front Idler | Part #9237507

    Free Shipping Lower 48
    Sale Price $498.75 Regular Price $578.15

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    Estimated Delivery: Aug 19 - Aug 21
    John Deere 50D Front Idler | Part #9237507 Direct-fit aftermarket front idler for the John Deere 50D. Use the machine application and part number below to confirm the replacement before...
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    PRODUCT SPECIFICATIONS

    Technical Dimensions

    Weight 36573 lbs

    Construction & Features

    DurabilityHeavy duty only
    FitmentDirect OEM match
    ConstructionDrop forged steel
    ConstructionHeat-treated hardening

    Frequently Asked Questions

    Common questions about your machine rubber tracks

    What front idler fits the John Deere 50D?

    This front idler is listed for the John Deere 50D and matches OEM Part #9237507. Before ordering, compare your machine make, model, serial number, and existing part number to confirm the correct undercarriage position and fitment.

    What sprocket fits the John Deere 50D?

    Matching drive sprocket options for the John Deere 50D include John Deere 50D Sprocket | Part #2054978. When installing new rubber tracks, inspect sprockets for hooked, sharp, or uneven teeth because worn sprockets can shorten track life and damage the drive lugs.

    What bottom rollers fit the John Deere 50D?

    Matching bottom roller or track roller options for the John Deere 50D include John Deere 50D 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.

    What top roller fits the John Deere 50D?

    Matching top roller options for the John Deere 50D include John Deere 50D 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.

    What rubber tracks pair with this front idlers?

    Matching rubber track options connected to this John Deere 50D undercarriage setup include John Deere 50D 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.

    Should I inspect the full undercarriage before replacing this John Deere 50D part?

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

    How do I confirm this product fits the John Deere 50D?

    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.

    How fast does TrackTECH ship John Deere 50D parts?

    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.