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DOUGLAS EQUIPMENT Miami · Since 1955
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CTP Cylinder Head

CTP-5S1757

VALVE SEAT INSERT (INLET) 5S1757 — D398B

CTP cylinder head assembly 5S1757 for D398B. Pressure-tested cast iron, machined-flat deck, valve seats and guides installed. Bare or loaded variants. Application: D399, D9G, D9H.

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:

  • 5S1757 OEM

Compatible Machines

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

  • D398B
  • D399
  • D9G
  • D9H
  • G353D
  • G379
  • G398
  • G399

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Available now

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