Plain Washer 3974664

positive OEM
Cummins
Part# 3974664
note
Flat steel washer for load distribution and fastener protection in engines.
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Extended Lead Time
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Description

The Cummins Plain Washer (3974664) is a flat metal ring used to evenly distribute load from fasteners, preventing surface damage and maintaining secure mechanical connections. It functions as a fundamental component in various truck and engine assemblies to enhance fastening stability and component longevity.

Key Specifications

  • Application: Non Certified 8.3 liter C engines
  • Function: Load distribution and surface protection
  • Compatibility: 6B5.9, 6C8.3, K19, K38, K50 engine series
  • Construction: Steel
  • Features: Flat annular shape, precise thickness, corrosion resistance
  • Quality: OEM Cummins part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

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More Information

Current Part# 3974664
Type OEM
Part# variations 3974664 CUM,
3974664CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty