Skip to Product Info
    • CAT 307B Sprocket | Part #130-9326
    • CAT 307B Sprocket | Part #130-9326 - close up
    • CAT 307B Sprocket | Part #130-9326 - left side
    • CAT 307B Sprocket | Part #130-9326 - internal guide lugs

    CAT 307B Sprocket | Part #130-9326

    Free Shipping Lower 48
    Regular Price $286.00Call for Price
    • In Stock
    • Out of Stock
    • Delivers Free to
    • Order within to receive by
    • We ship the lower 48 only.

    *Estimated LTL transit. Carrier schedules may vary per delivery type.

    Request quote
    Request Quote

    This option is not currently available for direct checkout.

    CAT 307B Sprocket | Part #130-9326This replacement drive sprocket is cataloged for CAT 307B and is intended for service in the tracked undercarriage. The drive sprocket transfers drive torque into...
    Payment & Security

    Your payment information is processed securely. We do not store or have access to your credit card details.

    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa

    PRODUCT SPECIFICATIONS

    Technical Dimensions

    Part # 130-9326
    Tooth Count 21
    Bolt Hole Count 12
    Weight 66.0 lbs

    Construction & Features

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

    Frequently Asked Questions

    Fitment, availability, fulfillment, and support for this product

    What drive sprocket fits the Cat 307B?
    This drive sprocket is listed for the Cat 307B and matches OEM Part #130-9326. 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 Cat 307B?
    Matching bottom roller or track roller options for the Cat 307B include CAT 307B Track Roller | Part #127-3806. 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 Cat 307B?
    Matching top roller options for the Cat 307B include CAT 307B Carrier Roller | Part #277-8576. 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 drive sprockets?
    Matching rubber track options connected to this Cat 307B undercarriage setup include CAT 307B Rubber Tracks | 450x71x82 (Part #450X71X82). 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 Cat 307B part?
    Yes. Sprockets, idlers, rollers, and rubber tracks wear together as a system. Before replacing this part for the Cat 307B, inspect the full undercarriage for uneven wear, bearing play, hooked sprocket teeth, and track tension issues.
    How do I confirm this product fits the Cat 307B?
    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 Cat 307B 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 sprocket listed for?
    Current compatible equipment listed in the TrackTECH catalog includes CAT 308 CR, CAT 308C CR, CAT 307B.