Cylinder Head 3967440

positive OEM
Cummins
Part# 3967440
note
OLD# 3930912
Engine cylinder head managing combustion and valve operation for heavy-duty engines.
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Extended Lead Time
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Description

The Cummins 6B5.9 Series Cylinder Head (3967440) is a critical engine component that seals the combustion chamber and manages airflow through intake and exhaust valves. It facilitates combustion and thermal regulation, supporting engine power and durability in heavy-duty applications.

Key Specifications

  • Application: 6B5.9 engine series
  • Function: Seals combustion chamber, controls valve operation
  • Compatibility: Cummins 6B5.9 series, select Cummins engines
  • Construction: Cast metal alloy with heat-resistant materials
  • Features: Precision-machined valve seats and guides, coolant and oil passages, optimized combustion chamber geometry
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3967440
Old Part No.: 3930912
Type OEM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty