Kobelco SK045 Tracks & Parts

High-grade Kobelco SK045 rubber tracks and undercarriage parts, engineered to ment in 400x72.5Nx74. Heavy-duty construction for digging, grading and trenching — every order ships free.

Kobelco SK045 — Track Spec Sheet

Track size: 400x72.5Nx74
Width: 400 mm
Pitch: 72.5 mm
Links: 74
Guide: Offset guide

Available Tread Patterns

Directional — The excavation specialist — directional tread optimized for digging and slope work.

Complete the Kobelco SK045 Rebuild

Complete the rebuild with matched-fit components for the Kobelco SK045:

Top Roller — OEM Part #YT64D01001F1

Same Track, Other Machines

The 400x72.5Nx74 track size is shared across these models — same track, verified cross-fit:

What You Get with TrackTECH

Premium virgin rubber — anti-chunk compound built for long service life in abrasive conditions.
Continuous steel cord — up to 40% stronger than typical aftermarket tracks, resisting stretch and de-tracking.
Drop-forged steel links for strength where the track meets the drive system.
Precision OEM alignment — a reinforced roller path keeps running smooth and vibration low.

Upgrade your Kobelco SK045 today. Order online for free freight, or call (850) 816-7898. Need a hand matching size and guide? Try the Track Finder.

Free US Shipping100% Fit GuaranteePremium OEM Quality

Find Your Track Call TrackTECH

Track sizes

400x72.5Nx74

Rubber tracks

Kobelco SK045 400x72.5Nx74 All-Terrain
- Heavy Duty | 400x72.5Nx74
- All-Terrain Grip
- Smooth Ride
- Cut Resistant
$1,659.00
In stock

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Which tread fits Kobelco SK045?

Pick a tread for your jobsite — then buy above.

+ Recommended surface- Not the primary use— Application dependent

Pattern	Best Use	Key Traits	Road	Clay	Gravel	Mulch	Mud	Turf	Action
A All-terrainMachine-matched track option	Available for this machine from the governed TrackTECH fitment record. Review the track option above for current price and availability.	Governed Fitment Machine-Matched Current Commerce Data	—	—	—	—	—	—	View

Built for Heavy Duty Use

Heavy-Duty Track Construction

Setting a new standard in heavy-duty performance. Find your exact fit, reduce avoidable downtime, and keep your machine working — not waiting.

Brand New
New belts — not remills or retreads.
Heavy-Duty Steel Guides
Precision-formed internal steel components support consistent sprocket engagement.
Continuous Steel Cord
Continuous internal steel reinforcement supports belt strength under repeated load.
Premium Wear-Resistant Rubber
Heavy-duty rubber construction built for abrasion and daily commercial use.
Precision Fitment
Governed width, pitch, and link count for the machine application.
High-Traction, Low-Vibration
Tread patterns matched to the jobsite.

Kobelco SK045 fitment data

Fitment & Part Numbers

Track Size	400x72.5Nx74

Related Collections

Will this track fit my Kobelco SK045?

Yes — this track is matched to the Kobelco SK045 by size and tread pattern.

Are these OEM or aftermarket Kobelco SK045 tracks?

OEM-grade aftermarket tracks built to factory fitment for the Kobelco SK045 — same dimensions and guide type, continuous steel-cord belt, at a better price than dealer OEM.

How fast will my track ship?

In-stock tracks ship fast from US warehouses, most within 1–2 business days, with tracking sent as soon as it leaves the dock.

Do you stock undercarriage parts for the Kobelco SK045?

Yes — along with the rubber track we carry top rollers for the Kobelco SK045, so you can refresh the whole undercarriage in one order.