Injector Cup 3279720

positive OEM
Cummins
Part# 3279720
note
Seals fuel injector in cylinder head to maintain fuel pressure and prevent leaks.
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Description

The Cummins Injector Cup (3279720) is a component that seals the fuel injector within the cylinder head, maintaining fuel pressure and preventing leakage. It supports the fuel injection system’s operation by ensuring proper fuel delivery and pressure retention under engine conditions.

Key Specifications

  • Application: Cummins K19, K38, K50 diesel engines
  • Function: Seals injector to cylinder head, maintains fuel pressure
  • Compatibility: Heavy-duty diesel engines, industrial and truck applications
  • Construction: Heat-resistant metal alloy
  • Features: Fuel-tight seal, pressure retention, high-temperature tolerance
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3279720
Type OEM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty