TrackFitment

Kubota KX040-4 Tracks

Mini excavator · current model · produced ~approximate 2014-2020 · positive-drive undercarriage

The Kubota KX040-4 takes 350x54.5x86 rubber tracks (350 mm, about 14 in wide; 54.5 mm pitch; 86 links).
9480lb weight
38.9hp

Fitment detail

ConfigurationSizeWidthPitchLinks
Primary350x54.5x86 350 mm / ~14" 54.5 mm86

Specifications and sources

SpecValueSource
Primary track size350x54.5x86skidsteers.com
Operating weight9480 lbritchiespecs.com
Engine power38.9 hpritchiespecs.com
Production yearsapproximate 2014-2020machinerypete.com

Tracks you can buy for the KX040-4

Available tread patterns (schematics are our own drawings, verified against seller product photos):

9 products across 6 sellers — every distinct tread pattern and duty tier we verified. Observed prices, dated.

300x52.5wx90 2 options

TreadDutyPriceStockFrom
Steel Extreme $3281.40 / set no skidsteers.com
Steel Extreme $3716.10 / set no skidsteers.com

350x52.5x86 — 14" wide 1 options

TreadDutyPriceStockFrom
Steel Extreme $3225.60 / set yes skidsteers.com

350x54.5kx86 1 options

TreadDutyPriceStockFrom
D2 Pattern — $1200 / each unknown skidheaven.com
orders processed as soon as received

350x54.5wx86 1 options

TreadDutyPriceStockFrom
V Lug — $1115 / each unknown monstertires.com

350x54.5x86 — 14" wide 4 options

TreadDutyPriceStockFrom
MX HD $2255.40 / set yes skidsteers.com
Block — $1095 / track yes grizzlyrubbertracks.com
H Pattern/C Lug heavy-duty $1331 / each yes fortishd.com
same or next-day shipping
Xa/Wz — — unknown globaltrackwarehouse.com

Available from

SellerObserved priceOptions seenShipsChecked
skidsteers.com $3225.60 / set Extreme Duty Steel Tracks · extreme duty not stated 2026-08-19

Sellers listed alphabetically — every seller we independently verified for this machine. Prices are observed public listings on the dated check, not offers by this site; this site sells nothing and has no affiliate relationships.

These tracks also fit

2 other machines take the KX040-4's primary size (350x54.5x86):

Kubota track size chart: every model →

Undercarriage parts for the KX040-4

ComponentObserved priceFromChecked
Idler front $431.32 skidsteers.com 2026-08-18
Roller $137.31–$199.59 skidsteers.com 2026-08-18
Sprocket $162.44 skidsteers.com 2026-08-18

Before you order

Width, pitch, and link count must all match — measure your current tracks to confirm, and check your operator's manual for serial-number-specific variations.

Data verified 2026-10-01; aftermarket cross-reference sizes.

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