Expansion Plug 4066185

positive OEM
Part# 4066185
Engine expansion plug sealing fluid and gas openings in commercial trucks.
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Description

The Cummins Expansion Plug (4066185) is a sealing component used in engine and cooling systems to prevent fluid and gas leaks. It functions by expanding upon installation to maintain system pressure and integrity. This plug supports the operational reliability of commercial truck engines by managing fluid expansion and contraction within sealed areas.

Key Specifications

  • Application: QSK19, QSK38, QSK45, QSK50, QSK60, QSK78 engine series
  • Function: Seals openings to prevent fluid and gas leaks
  • Compatibility: Heavy-duty commercial truck engines
  • Construction: Metal plug with expansion design
  • Features: Expands on installation, heat and vibration resistant
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 4066185
Type OEM
Part# variations 4066185 CUM,
4066185CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty