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    • Hitachi ZX75US Bottom Roller | Part #LK328
    • Hitachi ZX75US Bottom Roller | Part #LK328 - close up
    • Hitachi ZX75US Bottom Roller | Part #LK328 - left side
    • Hitachi ZX75US Bottom Roller | Part #LK328 - internal guide lugs

    Hitachi ZX75US Bottom Roller | Part #LK328

    Free Shipping Lower 48
    Sale Price $175.00Regular Price $182.00
    • In Stock: 2 Available
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    Hitachi ZX75US Bottom Roller | Part #LK328This heavy-duty aftermarket bottom roller, part #LK328, is cataloged for the Hitachi ZX75US mini excavator. The bottom roller carries machine load along the lower...
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    PRODUCT SPECIFICATIONS

    Technical Dimensions

    Part # LK328
    Weight 27.17 lbs

    Construction & Features

    DurabilityHeavy duty only
    FitmentOEM-reference match
    ConstructionDrop forged steel
    FinishHeat-treated hardening

    Fitment Table

    HitachiZX75US

    Frequently Asked Questions

    Fitment, availability, fulfillment, and support for this product

    What bottom roller / track roller fits the Hitachi ZX75US?
    This bottom roller / track roller is listed for the Hitachi ZX75US and matches OEM Part #LK328. Before ordering, compare your machine make, model, serial number, and existing part number to confirm the correct undercarriage position and fitment.
    What top roller fits the Hitachi ZX75US?
    Matching top roller options for the Hitachi ZX75US include Hitachi ZX75US Carrier Roller | Part #LK327. 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 bottom rollers?
    Matching rubber track options connected to this Hitachi ZX75US undercarriage setup include Hitachi ZX75US Rubber Tracks | 450x81Nx78 (Part #450X81NX78). 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 Hitachi ZX75US part?
    Yes. Sprockets, idlers, rollers, and rubber tracks wear together as a system. Before replacing this part for the Hitachi ZX75US, inspect the full undercarriage for uneven wear, bearing play, hooked sprocket teeth, and track tension issues.
    How do I confirm this product fits the Hitachi ZX75US?
    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 Hitachi ZX75US 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.
    What machines is this bottom roller listed for?
    Current compatible equipment listed in the TrackTECH catalog includes Hitachi ZX75US.
    Where can I buy this bottom roller?
    TrackTECH supplies new replacement bottom roller options with low direct pricing, free shipping and fast nationwide delivery. Current price and availability are shown on the product page.