Fuel Injection Pump 3966496

positive OEM
Cummins
Part# 3966496
note
OLD# 3938738
Delivers precise high-pressure fuel for diesel engine combustion.
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Extended Lead Time
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Description

The Cummins Fuel Injection Pump (3966496) is a critical component in diesel engine fuel systems, responsible for delivering pressurized fuel to combustion chambers. It regulates fuel injection timing and quantity to support efficient engine operation in commercial and heavy-duty vehicles.

Key Specifications

  • Application: Tier 1 5.9 liter B engines
  • Function: Pressurizes and meters fuel delivery
  • Compatibility: Cummins 6B5.9, 6BTA5.9 series
  • Construction: Precision-machined metal components
  • Features: High-pressure fuel injection, cam-driven mechanism
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3966496
Old Part No.: 3938738
Type OEM
Part# variations 3966496 CUM,
3966496CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty