IHI IS45J Tracks & Parts

High-grade IHI IS45J rubber tracks and undercarriage parts, engineered to ment in 400x72.5Nx70. Heavy-duty construction for digging, grading and trenching — every order ships free.

IHI IS45J — Track Spec Sheet

Track size: 400x72.5Nx70
Width: 400 mm
Pitch: 72.5 mm
Links: 70
Guide: Offset guide

Tread Patterns

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

Shared-Size Cross-Fit

Looking for another machine? The 400x72.5Nx70 size also fits:

What You Get with TrackTECH

Free freight to the lower 48 — every order ships free, with same-day dispatch on in-stock items.
Continuous steel cord — up to 40% stronger than typical aftermarket tracks, resisting stretch and de-tracking.
Premium virgin rubber — anti-chunk compound built for long service life in abrasive conditions.
Drop-forged steel links for strength where the track meets the drive system.

Upgrade your IHI IS45J 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

IHI IS45J Rubber Tracks | 400x72.5Nx70 - close up

Track sizes

400x72.5Nx70

Rubber tracks

IHI IS-45J 400x72.5Nx70 MX
- Heavy Duty | 400x72.5Nx70
$1,811.25$1,569.00
In stock

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Which tread fits IHI IS45J?

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
M MxMachine-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.

IHI IS45J fitment data

Fitment & Part Numbers

Track Size	400x72.5Nx70

About IHI IS45J Tracks & Parts

High-grade IHI IS45J rubber tracks and undercarriage parts, engineered to ment in 400x72.5Nx70. Heavy-duty construction for digging, grading and trenching — every order ships free. IHI IS45J — Track Spec Sheet Track size: 400x72.5Nx70 Width: 400 mm Pitch: 72.5 mm Links: 70 Guide: Offset guide Tread Patterns Directional — The excavation specialist — directional tread optimized for digging and slope work. Shared-Size Cross-Fit Looking for another machine? The 400x72.5Nx

Related Collections

Will this track fit my IHI IS45J?

Yes — this track is matched to the IHI IS45J by size and tread pattern.

Are these OEM or aftermarket IHI IS45J tracks?

OEM-grade aftermarket tracks built to factory fitment for the IHI IS45J — 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.