IHI 45NX Tracks & Parts

Outfit your IHI 45NX mini excavator with heavy-duty replacement rubber tracks built to OEM specs in size 400x72.5Wx72, backed by a 24-month warranty and free freight to the lower 48.

IHI 45NX — Track Spec Sheet

Track size: 400x72.5Wx72
Width: 400 mm
Pitch: 72.5 mm
Links: 72
Guide: Wide guide

Choose Your Tread

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

Shared-Size Cross-Fit

The 400x72.5Wx72 track size is shared across these models — same track, verified cross-fit:

Built to Outlast OEM

Drop-forged steel links for strength where the track meets the drive system.
Endless high-tensile cables — single-cure construction with no weak splice point.
Continuous steel cord — up to 40% stronger than typical aftermarket tracks, resisting stretch and de-tracking.
Free freight to the lower 48 — every order ships free, with same-day dispatch on in-stock items.

Ready to roll? Buy your IHI 45NX undercarriage online now — or reach a track specialist at (850) 816-7898. Use the Track Finder to confirm the right build.

Free US Shipping100% Fit GuaranteePremium OEM Quality

Find Your Track Call TrackTECH

IHI 45NX Rubber Tracks | 400x72.5Wx72 - close up

Track sizes

400x72.5Wx72

Rubber tracks

IHI 45NX 400x72.5Wx72 Staggered Block
- Heavy Duty | 400x72.5Wx72
- Smooth Ride
- Easy Turning
- Cut Resistant
$1,599.00
In stock

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Which tread fits IHI 45NX?

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
Staggered BlockSmooth turning	A smoother-riding tread option with easier turning and dependable cut resistance on mixed surfaces.	Smooth Ride Easy Turning Cut Resistant	+	-	+	-	-	+	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.

IHI 45NX fitment data

Fitment & Part Numbers

Track Size	400x72.5Wx72

About IHI 45NX Tracks & Parts

Outfit your IHI 45NX mini excavator with heavy-duty replacement rubber tracks built to OEM specs in size 400x72.5Wx72 , backed by a 24-month warranty and free freight to the lower 48. IHI 45NX — Track Spec Sheet Track size: 400x72.5Wx72 Width: 400 mm Pitch: 72.5 mm Links: 72 Guide: Wide guide Choose Your Tread Directional — The excavation specialist — directional tread optimized for digging and slope work. Shared-Size Cross-Fit The 400x72.5Wx72 track size is shared across the

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Will this track fit my IHI 45NX?

Yes — this track is matched to the IHI 45NX by size and tread pattern.

What warranty comes with IHI 45NX tracks?

Our rubber tracks carry a 24-month warranty against manufacturing defects, with continuous steel cords and wear-resistant compounds. Technicians by trade; heavy duty comes standard.

How long do IHI 45NX rubber tracks last?

Most rubber tracks last 1,200–1,600 operating hours depending on terrain, alignment, and tension. Keeping tracks tensioned and clearing debris daily extends life.

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.