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DOUGLAS EQUIPMENT Miami · Since 1955
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CTP Oil Filter

CTP-4H2978

Oil Filter 4H2978 — 777D

CTP engine oil filter 4H2978 for 777D. High-efficiency synthetic media, anti-drainback valve, bypass relief calibrated to OEM. Critical for engine longevity in heavy service. Application: 777F, 784B, 784C.

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:

  • 4H2978 OEM

Compatible Machines

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

  • 777D
  • 777F
  • 784B
  • 784C
  • 785B
  • 785C
  • 785D
  • 789B
  • 789C
  • 789D
  • 793B

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