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    • Kubota U35-3 Front Idler | Part #RC461-21300
    • Kubota U35-3 Front Idler | Part #RC461-21300 - close up
    • Kubota U35-3 Front Idler | Part #RC461-21300 - left side
    • Kubota U35-3 Front Idler | Part #RC461-21300 - internal guide lugs

    Kubota U35-3 Front Idler | Part #RC461-21300

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    Kubota U35-3 Front Idler | Part #RC461-21300This replacement front idler is cataloged for Kubota U35-3 and is intended for service in the tracked undercarriage. The front idler supports track routing,...
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    PRODUCT SPECIFICATIONS

    Technical Dimensions

    Part # RC461-21300
    Weight 139.0 lbs

    Construction & Features

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

    Frequently Asked Questions

    Fitment, availability, fulfillment, and support for this product

    What front idler fits the Kubota U35-3?

    This front idler is listed for the Kubota U35-3 and matches OEM Part #RC461-21300. Before ordering, compare your machine make, model, serial number, and existing part number to confirm the correct undercarriage position and fitment.

    What bottom rollers fit the Kubota U35-3?

    Matching bottom roller or track roller options for the Kubota U35-3 include <a href="/products/kubota-u35-3-track-roller">Kubota U35-3 Track Roller | Part #RB511-21702</a>. Replacing worn rollers before installing new rubber tracks helps keep the undercarriage aligned and reduces uneven wear across the track carcass.

    What rubber tracks pair with this front idlers?

    Matching rubber track options connected to this Kubota U35-3 undercarriage setup include <a href="/products/kubota-u35-3-rubber-tracks">Kubota U35-3 Rubber Tracks | 300x53x84 (Part #300X53X84)</a>. 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 Kubota U35-3 part?

    Yes. Sprockets, idlers, rollers, and rubber tracks wear together as a system. Before replacing this part for the Kubota U35-3, inspect the full undercarriage for uneven wear, bearing play, hooked sprocket teeth, and track tension issues.

    How do I confirm this product fits the Kubota U35-3?

    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 <a href="/pages/rubber-track-finder">TrackTECH Track Finder</a> or call <a href="tel:8508167898">(850) 816-7898</a> before ordering.

    How fast does TrackTECH ship Kubota U35-3 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 <a href="/pages/shipping">TrackTECH shipping information</a> or contact us before ordering if you need priority freight options.

    What machines is this front idler listed for?

    Current compatible equipment listed in the TrackTECH catalog includes Kubota U35, Kubota U35-3.

    Where can I buy this front idler?

    TrackTECH supplies new replacement front idler options with low direct pricing, free shipping and fast nationwide delivery. Current price and availability are shown on the product page.