Keep your Hitachi ZX75US-3 in the dirt with precision-fit 450x81Nx76 tracks and matched undercarriage parts. OEM-quality build, 24-month warranty, free freight.
Hitachi ZX75US-3 — Track Spec Sheet
- Track size: 450x81Nx76
- Width: 450 mm
- Pitch: 81.0 mm
- Links: 76
- Guide: Offset guide
Available Tread Patterns
- Directional — Angled directional lugs purpose-built for excavation, grading and trenching.
Hitachi ZX75US-3 Undercarriage Parts
Every wear part for the Hitachi ZX75US-3 undercarriage, fit-verified and ready to ship:
- Top Roller — OEM Part #LK327
Same Track, Other Machines
Looking for another machine? The 450x81Nx76 size also fits:
- Case CX75C Tracks
- Case CX75SR
- Hyundai ROBEX80CR-9A
- JCB JZ70
- Komatsu PC75UU-1
- Komatsu PC75UU-3
- Sany SY75C Tracks
What You Get with TrackTECH
- Free freight to the lower 48 — every order ships free, with same-day dispatch on in-stock items.
- Precision OEM alignment — a reinforced roller path keeps running smooth and vibration low.
- Continuous steel cord — up to 40% stronger than typical aftermarket tracks, resisting stretch and de-tracking.
- 24-month warranty on every track — confidence that outlasts the competition.
Order your Hitachi ZX75US-3 tracks and parts today, or call (850) 816-7898 for build help. Not sure on size or guide? The Track Finder has you covered.