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DOUGLAS EQUIPMENT Miami · Since 1955
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CTP Piston / Liner

CTP-1W0312

MAIN BEARING 1W0312 — 931B

CTP piston / liner / ring assembly 1W0312 for 931B. Forged steel piston, induction-hardened ring grooves, plasma-coated top ring. Standard, oversize and undersize variants available. Application: D4HTSK II.

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:

  • 1W0312 OEM

Compatible Machines

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

  • 931B
  • D4HTSK II

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CTP-0332379

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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-1W0312 or related parts?

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