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DOUGLAS EQUIPMENT Miami · Since 1955
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CTP Alternator

CTP-3979953

Alternator 3979953 12V/80A — Cat C3.3

CTP alternator 3979953 (12V/80A) for Caterpillar C3.3. New build (not remanufactured), heavy-duty bearings, brushes rated for high-vibration mining and construction service. Application: 236D, 242D, 246D. 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:

  • 3979953 OEM

Compatible Machines

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

  • C3.3
  • 236D
  • 242D
  • 246D
  • 257D
  • 259D
  • 262D
  • 277D
  • 279D
  • 287D
  • 289D
  • 906H2
  • 907H2
  • 908H2

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Alternator 1005047 24V/50A — Cat 3406/C

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CTP-1008223

Alternator 1008223 12V/55A — Cat 3054

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Need CTP-3979953 or related parts?

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