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DOUGLAS EQUIPMENT Miami · Since 1955
ES
ITR Undercarriage

ITR-4T6378

ITR Cutting Edge 4T6378 — 6 D8R

ITR (Italtractor America) cutting edge reference 4T6378. Forged steel construction, induction-hardened wear surfaces, lubricant-sealed bushings rated for the abrasive conditions of mining, construction and forestry. Application: 6 D8R (D8R II, D8T 621E, 621F). ITR is the global undercarriage specialist — same OEM coverage as Caterpillar, Komatsu, Hitachi and Volvo at substantial savings.

In Stock — Miami Warehouse LATAM · 0% Pricing Eligible 30-50% vs OEM

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OEM Cross-References

ITR aftermarket reference cross-references the following OEM part numbers:

  • 4T6378 OEM

Compatible Machines

Documented fitment for the following machines. Verify with your machine serial number for exact match.

  • 6 D8R
  • D8R II
  • D8T 621E
  • 621F
  • 621G
  • 621K
  • 623G
  • 623H
  • 623K
  • 623K

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Need ITR-4T6378 or related parts?

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