Cylinder Head Gasket 3966343

positive OEM
Cummins
Part# 3966343
note
Seals engine block and cylinder head to maintain combustion integrity.
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Extended Lead Time
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Description

The Cummins Cylinder Head Gasket (3966343) is a sealing component positioned between the engine block and cylinder head. It maintains combustion chamber integrity by preventing leaks of gases, oil, and coolant under high temperature and pressure conditions. This gasket is essential for engine compression and operational reliability.

Key Specifications

  • Application: Cummins B Series engines
  • Function: Seals combustion chamber and prevents fluid leaks
  • Compatibility: B, ISB, QSB engine series
  • Construction: Multi-layer steel with heat-resistant sealing materials
  • Features: 1.18mm thickness, designed for EGR engines, withstands high pressure and temperature
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3966343
Type OEM
Part# variations 3966343 CUM,
3966343CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty