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DOUGLAS EQUIPMENT Miami · Since 1955
ES
Blumaq Engine

BLU-3406-CRK

Crankshaft — Cat 3406 B/C (Forged in Spain, BTC-verified)

Forged-steel crankshaft for Caterpillar 3406B and 3406C engines. Vall de Uxó plant. Full mill cert and forge traceability dossier available on request. 3D laser-scan dimensional verification before despatch — not sampled, traced.

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

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Send your machine model + serial number. We confirm exact cross-reference, USD price, lead time, and LATAM documentation.

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OEM Cross-References

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

  • 7E-3973 OEM
  • 9Y-3303 OEM

Compatible Machines

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

  • Cat 3406B
  • Cat 3406C
  • Cat 988B
  • Cat 988F
  • Cat 773B

Related Parts in Engine

BLU-3304-OHK

Engine Overhaul Kit — Cat 3304 (Spain-forged)

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BLU-3306-CRK

Crankshaft — Cat 3306 (Forged in Spain, BTC-verified)

View →

BLU-3306-OHK

Engine Overhaul Kit — Cat 3306 (Spain-forged)

View →

BLU-3406-OHK

Engine Overhaul Kit — Cat 3406 (Spain-forged)

View →
Available now

Need BLU-3406-CRK or related parts?

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

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