Fuel Injection Pump 3971863

positive OEM
Cummins
Part# 3971863
note
Delivers fuel at controlled timing and pressure for diesel engines.
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Cummins Fuel Injection Pump (3971863) is a critical component in diesel fuel systems, responsible for delivering fuel to the engine at controlled timing and pressure. It regulates fuel flow to support combustion efficiency and engine operation in commercial vehicles. This pump ensures consistent fuel delivery essential for engine performance and fuel system reliability.

Key Specifications

  • Application: Cummins 4B3.9 series engines
  • Function: Delivers fuel at precise timing and pressure
  • Compatibility: Cummins 4B3.9 series, other Cummins engines
  • Construction: Precision-machined metal components
  • Features: High-pressure fuel delivery, mechanical operation
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3971863
Type OEM
Part# variations 3971863 CUM,
3971863CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty