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    • 450x86x56 Heavy Duty Rubber Track | C-Block
    • 450x86x56 C Block Rubber Track – tread close-up
    • 450x86x56 C Block Rubber Track – internal steel guide lugs
    • 450x86x56 C Block Rubber Track – continuous steel cord

    18" Heavy Duty C-Block CTL Rubber Tracks (450x86x56)

    Sale Price $1,449.00Regular Price $1,649.00
    • In Stock: 10 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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    450x86x56 replacement rubber tracks cover multiple verified machine platforms, including CAT 279C2, CAT 279D, CAT 279D3, CAT 289C2, CAT 289D, and CAT 289D3 and 42 additional applications. This Heavy Duty C-Block configuration is built for compact track loaders (CTLs) and mini excavators that need dependable traction and controlled travel.

    Maximize Uptime. Lower the Cost Per Hour. A failed track costs more than the replacement—it costs production time. This Heavy Duty replacement track is built for contractors and fleets that need dependable machine availability, predictable wear and useful traction instead of mid-job interruptions.

    TrackTECH Advantage:

    • Continuous Steel Cord: Jointless internal steel cable construction removes splice points and reinforces the track against stretching and high-load stress.
    • Forged Steel Links: Heat-treated internal guide links support consistent sprocket engagement under repeated torque and load cycles.
    • Wear & Ground Contact: Heavy-duty lug geometry balances traction, footprint stability and long-wearing contact across everyday jobsites.
    • Controlled Travel: Tread geometry is selected for predictable forward and reverse movement during digging, trenching and repositioning.

    Balanced Mixed-Terrain Performance Its broad staggered blocks balance ground contact, traction and ride quality for machines that move between loose soil and firmer surfaces. Best suited for general construction, dirt, gravel, clay, hardpack and mixed jobsites. For operators comparing 450x86x56 rubber tracks, the tread choice should match the ground conditions, machine application and the balance you want between traction, ride quality, cleanout and surface disturbance.

    Customer Installs
    Track Specifications
    Specification Name Specification Value
    Track Size 450x86x56
    Width 450 mm (17.72 in)
    Pitch 86.0 mm
    Links 56
    Guide Type B
    Tread Pattern C-Block
    Track Weight 538 lb
    Warranty 24 Months
    Shipping Free Shipping (LTL Freight)
    Design Features
    Specification Name Specification Value
    100% Virgin Rubber CompoundPremium 100% virgin rubber compound for TrackTECH Heavy Duty rubber-track products.
    Continuous Steel Cable (CSC)Jointless continuous steel cable architecture for Heavy Duty rubber-track products.
    Drop-Forged, Heat-Treated Steel LugsDrop-forged, heat-treated steel metal embeds and drive lugs for Heavy Duty rubber-track products.
    Vulcanized Anti-Rust EncapsulationVulcanized anti-rust encapsulation around the internal steel framework.
    Extra-Thick Heavy-Duty Tapered ProfileReinforced extra-thick rubber with a heavy-duty tapered edge and sidewall profile.
    Vibration-Dampening Lug Spacing & Pitch GeometryLug spacing and pitch geometry designed to absorb shock through the track system.
    Guaranteed Fitment
    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

    Tread Pattern Guide

    Choose the Right Tread Pattern

    Compare common TrackTECH rubber track tread patterns by traction, ride comfort, surface protection, and jobsite conditions.

    C-Block rubber track tread pattern

    Balanced Jobsite Performance

    C-Block Tread Pattern

    Best for: general construction, dirt, gravel, clay, and mixed jobsite use.

    C-Block tracks are a strong all-around option for compact track loaders working across everyday jobsite conditions. They provide dependable traction, a stable ride, and balanced wear life without being overly aggressive on the ground.

    Balanced traction Smooth ride Long wear life General jobsite use
    Zig-Zag rubber track tread pattern

    Aggressive Traction

    Zig-Zag Tread Pattern

    Best for: mud, loose soil, slopes, clay, and soft ground.

    Zig-Zag tracks use an alternating lug design to improve bite and help the track clean out in loose or wet conditions. This pattern is a strong choice when traction and hillside control matter more than surface protection.

    Extra grip Soft ground traction Better hillside control Self-cleaning tread
    X-Terrain rubber track tread pattern

    Severe-Duty Terrain

    X-Terrain Tread Pattern

    Best for: forestry, mulching, extreme land clearing, and the most severe off-road environments.

    Designed for high-horsepower CTLs in dense brush, jagged terrain, and debris-heavy conditions. The most aggressive TrackTECH tread for severe duty — built for durability, puncture resistance, and relentless traction when clearing heavy brush or earth.

    Fortified Core Defense: ultra-reinforced center guide deflects stumps, jagged rocks, and sharp forestry debris from the core. Maximum Bite: deep aggressive lugs deliver uncompromising forward drive from deep clay to heavy snowpack.

    Trade-off: overkill on sensitive turf or finished pavement — runs rough and will tear up the ground. Ideal surfaces: mulch/brush, deep clay, jagged rock, snow.

    Forestry & mulching Fortified core Maximum bite Severe off-road
    Directional rubber track tread pattern

    Mini Excavator Control

    Directional Tread Pattern

    Best for: mini excavators, trenching, grading, utility work, and mixed surfaces.

    Directional tracks are commonly used on mini excavators where forward traction, controlled movement, and dependable wear are important. This pattern helps provide predictable movement across dirt, gravel, clay, and general excavation conditions.

    Mini excavator fitment Predictable control Good forward traction Mixed surface use

    Not sure which tread? Use the options on this page, or request a quote.

    Frequently Asked Questions

    Fitment, availability, fulfillment, and support for this product

    What size rubber tracks fit the Universal C-Block?
    The Universal C-Block uses 450x86bx56 rubber tracks (Width: 450mm, Pitch: 86mm, Links: 56). This product is the Block tread option, built for dependable traction and jobsite durability. Always verify the size stamped on your existing track or use the TrackTECH Rubber Track Finder before ordering.
    What other machines use the 450x86bx56 rubber track?
    The 450x86bx56 rubber track size is used across multiple compact machines, including Universal Z-Max, 450x86x56, Universal Multi-Bar, Cat 279C2, Cat 279D, Cat 289C2, Cat 289D, and Cat 289D3. Always confirm by checking the size stamped on your current track and your machine serial number before ordering.
    Should I replace undercarriage parts when installing new Universal C-Block tracks?
    Yes, inspect sprockets, rollers, and idlers before installing new rubber tracks on the Universal C-Block. Worn undercarriage parts can shorten track life, cause poor alignment, and create uneven wear. Shop matching parts from the linked products above or view all undercarriage parts.
    How do I confirm this product fits the Universal C-Block?
    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 Universal C-Block 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 equipment uses this 450x86x56?
    Current compatible equipment listed in the TrackTECH catalog includes CAT 279C2, CAT 279D, CAT 289C2, CAT 289D, CAT 289D3, Gehl RT210, Gehl RT210-2, Gehl RT215, IHI CL45, JCB 225T ECO, JCB 250T, JCB 260T, and additional models shown on the product page.
    What is the C-Block tread best for?
    C-Block is best suited to general dirt, gravel, clay, hard-packed ground and mixed-use construction. Dependable traction, stable handling and long wear across dirt, gravel, clay, hard pack and mixed construction sites.
    Do 450x86x56 rubber tracks ship free?
    TrackTECH offers free shipping on rubber tracks with fast nationwide delivery. Current availability and delivery details are shown with the product.