Heavy Iron Supply Co.
Collection: Komatsu
Rubber tracks and undercarriage parts that fit Komatsu machines.
-
Guaranteed Fit
OEM-spec rubber tracks for every machine.
-
Free Freight
Every order. Contiguous US. No minimums.
-
Heavy-Duty Build
Continuous steel cord construction.
-
24-Month Warranty
Full coverage. Not prorated.
-
Heavy-Duty Carrier Roller CR20T-30-00050
Fits Komatsu PC25 1, Komatsu PC78MR 6Type: RollerRegular price $149.00 USDRegular price$169.00 USDSale price $149.00 USDSold out -
Heavy-Duty Carrier Roller CRKM2794
Type: RollerRegular price $209.00 USDRegular price$239.00 USDSale price $209.00 USDSale -
Heavy-Duty Carrier Roller CR9239529
Fits Hitachi ZX40U 2, Hitachi ZX50U 2 +10 moreType: RollerRegular price $129.00 USDRegular price$149.00 USDSale price $129.00 USDSale -
Sold outHeavy-Duty Top Roller CRRD809-21900
Fits Bobcat E50, Kubota KX080 +1 moreType: RollerRegular price $139.00 USDRegular price$159.00 USDSale price $139.00 USDSold out -
Heavy-Duty Carrier Roller CR1180-9221
Fits Hitachi ZX40U 2, Hitachi ZX50U +8 moreType: RollerRegular price $149.00 USDRegular price$169.00 USDSale price $149.00 USDSale -
Heavy-Duty Top Roller CRRD411-22900
Fits Bobcat E26, Hitachi ZX30U 2 +24 moreType: RollerRegular price $129.00 USDRegular price$149.00 USDSale price $129.00 USDSale -
Heavy-Duty Front Idler FI9237507
Fits Hitachi ZX40U 2, Hitachi ZX50U 2 +7 moreType: IdlerRegular price $549.00 USDRegular price$619.00 USDSale price $549.00 USDSale -
Heavy-Duty Carrier Roller CR20T-30-00060
Fits Komatsu PC25 1, Komatsu PC30 7Type: RollerRegular price $199.00 USDRegular price$229.00 USDSale price $199.00 USDSale -
Heavy-Duty Top Roller CR9237948
Fits Hitachi ZX27U 3, John Deere 27D +6 moreType: RollerRegular price $109.00 USDRegular price$129.00 USDSale price $109.00 USDSale -
Heavy-Duty Sprocket SP1032265
Fits Hitachi ZX35 U5N, Hitachi ZX35U 2 +13 moreType: SprocketRegular price $209.00 USDRegular price$239.00 USDSale price $209.00 USDSale -
Sold outHeavy-Duty Sprocket SP130-9326
Fits CAT 308 CR, CAT 308C CR +1 moreType: SprocketRegular price $299.00 USDRegular price$339.00 USDSale price $299.00 USDSold out -
Sold outHeavy-Duty Sprocket SP20T-27-71111
Type: SprocketRegular price $219.00 USDRegular price$249.00 USDSale price $219.00 USDSold out -
Sold outHeavy-Duty Sprocket SP2054978
Fits Hitachi ZX50U 2, Hitachi ZX50U 3 +7 moreType: SprocketRegular price $249.00 USDRegular price$279.00 USDSale price $249.00 USDSold out -
Heavy-Duty Sprocket SP21W-27-31112
Fits Komatsu PC75UU-3 Komatsu PC78USType: SprocketRegular price $299.00 USDRegular price$349.00 USDSale price $299.00 USDSale -
Heavy-Duty 180x72x33 Rubber Track – Directional
Fits Hitachi EX5, IHI 4J +8 moreTread: MX PatternTrack Size: 180x72x33Regular price $207.00 USDRegular priceUnit price $207.00 each$233.00 USDSale price $207.00 USDSold out -
Heavy-Duty 230x48x62 Rubber Track – MX Pattern
Fits Case 15, Case 15MAXI +10 moreTread: MX PatternTrack Size: 230x48x62Regular price $429.00 USDRegular priceUnit price $429.00 each$546.00 USDSale price $429.00 USDSold out -
Heavy-Duty 230x72x43 Rubber Track – Directional
Fits Bobcat X119, Bobcat X120 +45 moreTread: MX PatternTrack Size: 230x72x43Regular price $419.00 USDRegular priceUnit price $419.00 each$500.00 USDSale price $419.00 USDSold out -
Heavy-Duty 230x72x42 Rubber Track – MX Pattern
Fits Ditch WITCH SK650, Hitachi EX14 +10 moreTread: MX PatternTrack Size: 230x72x42Regular price $402.00 USDRegular priceUnit price $402.00 each$452.00 USDSale price $402.00 USDSold out -
Heavy-Duty 180x72x41 Rubber Track – Directional
Fits Bobcat 319, Hitachi ZX10U +4 moreTread: MX PatternTrack Size: 180x72x41Regular price $264.00 USDRegular priceUnit price $264.00 each$297.00 USDSale price $264.00 USDSold out -
Heavy-Duty 230x48x70 Rubber Track – MX Pattern
Fits Airman AX17U, Bobcat E17Z +10 moreTread: MX PatternTrack Size: 230x48x70Regular price $469.00 USDRegular priceUnit price $469.00 each$594.00 USDSale price $469.00 USDSold out -
Heavy-Duty 300x52.5Nx86 Rubber Track – Directional
Fits Airman AX30U 4, Airman AX35 U +18 moreTread: MX PatternTrack Size: 300x52.5Kx86Regular price $1,113.00 USDRegular priceUnit price $1,113.00 each$1,253.00 USDSale price $1,113.00 USDSold out -
Heavy-Duty 300x52.5x76 Rubber Track – MX Pattern
Fits Bobcat E25, Case CX20B +18 moreTread: MX PatternTrack Size: 300x52.5Nx76Regular price $829.00 USDRegular priceUnit price $829.00 each$1,007.00 USDSale price $829.00 USDSold out -
Heavy-Duty 300x52.5x80 Rubber Track – Directional
Fits Bobcat 231, Bobcat 329 +47 moreTread: MX PatternTrack Size: 300x52.5Nx80Regular price $799.00 USDRegular priceUnit price $799.00 each$1,051.00 USDSale price $799.00 USDSold out -
Heavy-Duty 300x52.5x78 Rubber Track – MX Pattern
Fits Bobcat 231, Bobcat 329 +13 moreTread: MX PatternTrack Size: 300x52.5Nx78Regular price $914.00 USDRegular priceUnit price $914.00 each$1,029.00 USDSale price $914.00 USDSold out
Rubber Track FAQs
How do I know this track fits my machine?
Match your machine's make, model, and current track size (printed on the side of your existing track). Unsure? Call (850) 816-7898 with your make, model, and serial number and we'll confirm fitment before you order.
Which tread pattern should I choose?
Zig-Zag is the best all-around for mixed ground and turf, C-Block suits hard or abrasive surfaces and roads, and Multi-Bar gives maximum traction in mud and soft ground. Most sizes offer all three.
Are these OEM or aftermarket tracks?
OEM-spec replacement tracks — continuous steel cord and abrasion-resistant compound built to the original equipment specification for full fit and life, at dealer-direct pricing.
How fast do orders ship, and what does freight cost?
Free freight on every order. Same-day shipping on orders placed before 12pm CT, with most deliveries in 1-3 business days across the contiguous US. Tracking is emailed at pickup.
What's the warranty?
All Heavy Iron Supply rubber tracks carry a 24-month manufacturer warranty against defects in materials and workmanship — not prorated.
Keep Browsing
-
Rubber Tracks
OEM-grade rubber tracks by size and tread. Free freight.
-
Attachments
Skid steer and CTL attachments — buckets, grapples, augers, and more.