Bushing 4891178

positive OEM
Cummins
Part# 4891178
note
Connecting rod bushing supporting piston pin rotation in diesel engines.
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Description

The Cummins Connecting Rod Piston Pin Bushing (4891178) is a precision-engineered component designed to support the piston pin within the connecting rod assembly. It facilitates smooth rotational movement and reduces wear between moving parts in heavy-duty diesel engines. This bushing is essential for maintaining engine performance and durability under high-stress conditions.

Key Specifications

  • Application: BS3 5.9L ISB/QSB engines
  • Function: Supports piston pin rotation in connecting rod
  • Compatibility: B Series, ISB, QSB engine series
  • Construction: Metal alloy bushing with oil lubrication design
  • Features: Upgraded oil hole design for efficient lubrication
  • Quality: OEM part

Shipping Info

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More Information

Current Part# 4891178
Type OEM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty