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DOUGLAS EQUIPMENT Miami · Since 1955
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CTP Oil Filter

CTP-7N9843

Oil Filter 7N9843 — 633D

CTP engine oil filter 7N9843 for 633D. High-efficiency synthetic media, anti-drainback valve, bypass relief calibrated to OEM. Critical for engine longevity in heavy service. Application: 637D, 992C.

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:

  • 7N9843 OEM

Compatible Machines

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

  • 633D
  • 637D
  • 992C

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