Fuel Injection Pump 3991962

positive OEM
Cummins
Part# 3991962
note
Engine-driven pump delivering precise fuel injection timing and pressure.
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Extended Lead Time
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Description

The Cummins Fuel Injection Pump Bosch Assembly (3991962) is a critical component that pressurizes and delivers fuel to diesel engine injectors at precise intervals. It regulates fuel flow to optimize combustion efficiency and engine operation in commercial vehicle applications.

Key Specifications

  • Application: 4B3.9 engine series
  • Function: Pressurizes and times fuel delivery to injectors
  • Compatibility: Cummins 4B3.9 and other Cummins engines
  • Construction: Metal pump body, precision-machined plungers and cam
  • Features: Engine-driven camshaft operation, direct fuel injection, Bosch design
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3991962
Type OEM
Part# variations 3991962 CUM,
3991962CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty