Seal,Oil 4890833

positive OEM
Cummins
Part# 4890833
note
Rear crankshaft oil seal preventing oil leakage in heavy-duty engines.
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Description

The Cummins Rear Main Crankshaft Oil Seal (4890833) is a critical sealing component designed to prevent oil leakage at the rear crankshaft area. It maintains engine oil containment under dynamic conditions, supporting engine reliability and performance in heavy-duty applications.

Key Specifications

  • Application: Tier 3 6.7L ISB/QSB engines
  • Function: Seals rear crankshaft oil passage
  • Compatibility: ISB, QSB engine series
  • Construction: Rubber sealing element, metal casing
  • Features: Rear main seal, oil retention, dynamic sealing lip
  • Quality: OEM Cummins part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

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More Information

Current Part# 4890833
Type OEM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty