Mini Excavator

Kubota KX057-4 Mini Ex Tracks

Fits track size: 400x72.5Kx74

Choose your tread pattern. OEM-grade, continuous steel cord, free freight.

24-Month Warranty Free Freight Same-Day Shipping Fleet Discounts
Kubota KX057-4 rubber tracks and parts
Machine Performance
  • Operating Weight12500 lbs
  • Horsepower47.0 HP
  • ROC / Bucket Force13200 lbs
  • Track Size400x72.5Kx74
Hydraulics & Lift
  • Standard Flow17.6 GPM
  • Hydraulic Pressure3626 PSI
  • Lift TypeZero
OEM Reference Parts
  • Sprocket P/NSPRD411-14432
  • Front Idler P/NFIRD411-22303
  • Bottom Roller P/NRD118-21700, RD441-21702

Kubota KX057-4 Mini Ex Tracks

Pick your track size (OEM fit: 400x72.5Kx74), then choose a tread pattern. OEM-grade continuous steel cord · free freight.

Kubota KX057-4 Mini Ex · 400x72.5Wx74

MX Pattern

Heavy-Duty Rubber Track

MX Pattern

Track Size: 400x72.5Wx74

$1,499.00$1,956.00Save $457.00

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Kubota KX057-4 Mini Ex · 400x72.5Kx74

Staggered Block

Heavy-Duty Rubber Track

Staggered Block

Track Size: 400x72.5Kx74

$1,549.00$2,007.00Save $458.00

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Kubota KX057-4 Mini Ex Undercarriage

OEM-cross-referenced sprockets, idlers & rollers for the Kubota KX057-4. Drop-in fit for 400x72.5Kx74.

Kubota KX057-4 Mini Ex Sprockets

Part number depends on serial break — confirm your S/N before ordering.

Heavy-Duty Sprocket

Heavy-Duty Sprocket

Part #: SPRD411-14432

$249.00$279.00

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Kubota KX057-4 Mini Ex Front Idlers

Part number depends on serial break — confirm your S/N before ordering.

Heavy-Duty Front Idler

Heavy-Duty Front Idler

Part #: FIRD411-22303

$649.00$729.00

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Kubota KX057-4 Mini Ex Rollers

Part number depends on serial break — confirm your S/N before ordering.

Heavy-Duty Track Roller

Heavy-Duty Track Roller

Part #: CRRD411-22900

$129.00$149.00

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Heavy-Duty Track Roller

Heavy-Duty Track Roller

Part #: TRRD411-21700

$179.00$209.00

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Heavy-Duty Track Roller

Heavy-Duty Track Roller

Part #: TRRD411-21703

$169.00$199.00

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Heavy-Duty Track Roller

Heavy-Duty Track Roller

Part #: TRRD441-21702

$129.00$149.00

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Kubota KX057-4 Mini Ex Attachments

Excavator Pin-On mount for the Kubota KX057-4. Buckets, grapples, forks, brush cutters & more — selected for this machine.

Backhoe Heavy Duty Bucket

Attachment

Backhoe Heavy Duty Bucket

$495.00

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Kubota KX057-4 FAQs

Common questions about Kubota KX057-4 tracks, undercarriage parts, and attachments.

What size rubber tracks fit the Kubota KX057-4?
The Kubota KX057-4 commonly uses track size 400x72.5Kx74. Verify against your machine's existing track sidewall marking or OEM manual before ordering.
Are Heavy Iron tracks guaranteed to fit my Kubota KX057-4?
Yes. Every rubber track order requires you to confirm make and model at checkout. We cross-reference OEM specs and only ship when fitment is verified. Wrong-fit claims are covered under our fitment guarantee.
How fast do Kubota KX057-4 tracks ship?
Orders placed before 12PM CT ship the same business day. Rubber tracks ship free via LTL freight to the contiguous United States (48 states).
What tread patterns are available for the Kubota KX057-4?
We stock 2+ tread options for the Kubota KX057-4 — including C-Block, multi-bar, zig-zag, and directional patterns. See the tracks section above for live pricing.
Do you sell undercarriage parts for the Kubota KX057-4?
Yes — sprockets, idlers, rollers, and related steel undercarriage components are listed on this page when in stock. Need an OEM part number matched? Call (850) 816-7898 with your serial number.

Ready to outfit your Kubota KX057-4?

Need a part not listed? We source OEM-cross undercarriage and attachments for every major brand. Free freight and fleet pricing.

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Or call us at: (850) 816-7898