Fuel Injection Pump 3973846

Cummins
Part# 3973846
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Fuel injection pump controlling precise fuel delivery in diesel engines.
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Description

The Cummins Fuel Injection Pump (3973846) is a critical component that regulates fuel delivery in diesel engines. It pressurizes and times fuel injection to optimize combustion efficiency and engine performance. This pump supports fuel system operation by ensuring precise fuel metering under varying engine conditions.

Key Specifications

  • Application: 4B3.9 engine series
  • Function: Pressurizes and controls fuel injection timing
  • Compatibility: Cummins 4B3.9 series, similar diesel engines
  • Construction: Precision-machined metal components, durable seals
  • Features: High-pressure fuel delivery, ECU integration, corrosion-resistant materials
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3973846
Part# variations 3973846 CUM,
3973846CUM
Manufacturer Cummins
Warranty Standard Manufactures