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DOUGLAS EQUIPMENT Miami · Since 1955
ES
CTP Undercarriage

CTP-7Y1780

CYLINDER 7Y1780 — 311B

CTP undercarriage component 7Y1780 for 311B. Forged alloy steel, induction-hardened wear surfaces, sealed lubrication. Engineered for the high-load high-impact environment of dozers and excavators. Application: 311C, 312B, 315B.

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

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OEM Cross-References

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

  • 7Y1780 OEM

Compatible Machines

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

  • 311B
  • 311C
  • 312B
  • 315B
  • 315B L
  • 315C
  • 315D L
  • 320 L
  • 1290T
  • 325D FM
  • 325D FM LL
  • 330 FM L
  • 330B L
  • 330C

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Available now

Need CTP-7Y1780 or related parts?

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