Lubricating Oil Pump 3966840

positive OEM
Cummins
Part# 3966840
note
Engine oil pump circulating lubricating oil to reduce friction and wear.
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Description

The Cummins Lubricating Oil Pump (3966840) circulates engine oil to critical components, ensuring proper lubrication to reduce friction and wear. It maintains consistent oil flow and pressure within the engine lubrication system, supporting efficient engine operation and component longevity.

Key Specifications

  • Application: 6C8.3, G8.3, G8.3 CM558, GTA8.3 CM558, C GAS PLUS CM556, L9.3 L105 engines
  • Function: Circulates and pressurizes lubricating oil
  • Compatibility: Cummins 6C8.3, G8.3 series, C GAS PLUS CM556, L9.3 L105
  • Construction: Steel housing and internal components
  • Features: High-pressure oil delivery, integrated drive shaft, oil pickup included
  • 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# 3966840
Type OEM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty