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    • 230x72x43 Directional Rubber Track

    Yanmar B12-3 Rubber Tracks

    Free Shipping Lower 48
    Sale Price $431.25Regular Price $448.50
    • In Stock: 2 Available
    • Out of Stock
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    • We ship the lower 48 only.

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

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    Yanmar B12-3 Rubber Tracks | 230x72x43

    Heavy-duty 230x72x43 replacement rubber tracks for the Yanmar B12-3 mini excavator. Available in Directional tread.

    Yanmar B12-3 Track Size

    • 230x72x43: 230 mm (9 in) wide, 72 mm pitch, 43 links, about 102.1 lb each

    Track size is width x pitch x links. Match all three to the marking on your existing tracks.

    Tread Options

    • Directional: An open directional lug layout designed for dependable forward and reverse traction with effective cleanout in dirt and loose jobsite material.

    Built Heavy Duty

    TrackTECH heavy-duty construction combines additional rubber wear material with continuous internal steel reinforcement to support repeated steering, travel, and abrasive jobsite conditions.

    Yanmar B12-3 Details

    • Warranty: 24 months
    • Shipping: free to the contiguous US, typically 1-3 business days
    • Returns: 90 days

    Ordering

    Free shipping to the contiguous US, 90-day returns, and a 24-month warranty against manufacturing defects. Order Now.

    Track Specifications
    Specification Name Specification Value
    Track Size 230x72x43
    Width 230 mm (9.06 in)
    Pitch 72.0 mm
    Links 43
    Tread Pattern 230x72x43
    Track Weight 102 lb
    Warranty 24 Months
    Shipping Free Shipping (Ground)
    COMPATIBILITY

    100% Precision Fitment. Guaranteed.

    Make Models
    Yanmar

    Showing 80 of 83 applications for this selected track size. Find your machine or call (850) 816-7898.

    Shipping, Warranty & Support

    TrackTECH rubber tracks ship free to the lower 48 states on qualifying orders. Fulfillment timing and ship-from location are confirmed from current inventory and the order destination.

    Not sure which size fits your machine? Call our team at (850) 816-7898 — we verify fitment before every order ships.

    Documents

    ENGINEERED FOR THE JOBSITE

    Built Tough

    Heavy-duty replacement rubber tracks engineered for compact track loaders, tracked skid steers, mini excavators, mini track loaders, and demanding construction equipment applications.

    • 100% Virgin Rubber

      Engineered to resist chunking, tearing, and cutting in harsh, abrasive environments.

    • Continuous Steel Cords

      Jointless internal cable architecture eliminates structural weak points and maximizes overall tensile strength.

    • Drop-Forged Links

      Precision heat-treated guide lugs ensure exact sprocket engagement and prevent de-tracking under heavy side-loads.

    • Corrosion Resistant

      The internal steel framework is fully encapsulated to prevent oxidation, rust, and moisture penetration.

    • Reinforced Sidewalls

      Extra-thick vulcanized rubber and tapered edge profiles protect against curb slashing and lateral impacts from jobsite debris.

    • Low-Vibration Tread

      Optimized lug spacing and pitch geometry absorb shock, reducing undercarriage wear and minimizing cabin vibration.

    SHOP ALL RUBBER TRACKS
    Built Tough

    Frequently Asked Questions

    Fitment, availability, fulfillment, and support for this product

    What size tracks does the Yanmar B12-3 use?
    The Yanmar B12-3 takes 230x72x43 rubber tracks. That's width x pitch x number of links, in millimeters. Check the size molded on the inside of your old track, or call us at (850) 816-7898 and we'll confirm it for you.
    Which tread is best for the Yanmar B12-3?
    For the Yanmar B12-3 we carry Directional, a good fit for mud, snow and loose ground where you need bite. Call (850) 816-7898 if you want to talk through your jobsite.
    How much do Yanmar B12-3 tracks cost?
    Prices are per track and change with the size and tread you pick, so check the price next to your option above. Most owners replace both tracks at once so they wear evenly. Shipping is always free to the lower 48.
    How fast can I get tracks for my Yanmar B12-3?
    In-stock tracks ship free from U.S. warehouses and usually arrive in 1 to 3 business days. Every TrackTECH rubber track comes with a 24-month warranty and 90-day returns.
    Should I replace the tracks on my Yanmar B12-3?
    If the tracks are cracked, missing lugs, showing steel cord or slipping on the sprocket, it's time. While you're at it, check the sprockets, rollers and idlers, because worn steel parts will wear out new tracks fast.
    Do you sell undercarriage parts for the Yanmar B12-3?
    We stock tracks for the Yanmar B12-3 today. Need a sprocket, idler or roller? Call (850) 816-7898 and we'll find the right one for you.