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DOUGLAS EQUIPMENT Miami · Since 1955
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CTP Alternator

CTP-6T3644

Alternator 6T3644 — Cat 20 AMP

CTP alternator 6T3644 for Caterpillar 20 AMP. New build (not remanufactured), heavy-duty bearings, brushes rated for high-vibration mining and construction service. Application: 320B, 3304B, 3306 120M. Tropical-climate winding insulation.

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:

  • 6T3644 OEM

Compatible Machines

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

  • 24M
  • 320B
  • 3304B
  • 3306 120M
  • 120M 2
  • 12M
  • 12M 2
  • 12M 3
  • 12M 3 AWD
  • 140M
  • 140M 2
  • 140M 3
  • 140M 3 AWD
  • 14M

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CTP-1008223

Alternator 1008223 12V/55A — Cat 3054

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Available now

Need CTP-6T3644 or related parts?

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