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DOUGLAS EQUIPMENT Miami · Since 1955
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CTP Piston / Liner

CTP-5185431

MAIN BEARING SET 5185431 — C4.4

CTP piston / liner / ring assembly 5185431 for C4.4. Forged steel piston, induction-hardened ring grooves, plasma-coated top ring. Standard, oversize and undersize variants available. Application: 420E, 430E, 450E.

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:

  • 5185431 OEM

Compatible Machines

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

  • C4.4
  • 420E
  • 430E
  • 450E
  • CB-54B
  • CP-54
  • CS-54
  • TH336C
  • TH337C
  • TH414C
  • M313D
  • M315D

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CTP-0332381

.75MM / 0.030IN 0332381 — 3054B

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CTP-0332382

.25MM / 0.010IN 0332382 — 416C

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CTP-0332383

.50MM / 0.020IN 0332383 — 416C

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Available now

Need CTP-5185431 or related parts?

Send your machine model + part list. We confirm cross-reference, stock, and LATAM documentation in hours.

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