Exhaust Manifold 3945189

positive OEM
Part# 3945189
Engine exhaust manifold directing gases for efficient flow and reduced backpressure.
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Description

The Cummins Exhaust Manifold (3945189) is a critical engine component that collects and directs exhaust gases from engine cylinders to the exhaust system. It manages exhaust flow to reduce backpressure and maintain engine temperature, supporting overall engine efficiency and durability in commercial truck applications.

Key Specifications

  • Application: Euro 3 5.9L ISB, QSB engines
  • Function: Channels exhaust gases to exhaust system
  • Compatibility: ISB, QSB series engines
  • Construction: Cast iron
  • Features: Heat-resistant, corrosion-resistant, turbocharger compatible
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3945189
Type OEM
Part# variations 3945189 CUM,
3945189CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty