Lock Nut 4007602

positive OEM
Cummins
Part# 4007602
note
Lock nut securing fasteners against vibration in heavy-duty engines.
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Extended Lead Time
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Description

The Cummins Lock Nut (4007602) is a mechanical fastener designed to secure components in commercial vehicle assemblies. It prevents loosening caused by vibration and rotational forces, maintaining the integrity of critical connections in heavy-duty applications.

Key Specifications

  • Application: QSK45 CM500, QSK60 CM500, QSK60 CM850 MCRS, QSK60G, QSK78 CM500, QSK95 CM2350 K113 engines
  • Function: Prevents fastener loosening under vibration
  • Compatibility: Cummins QSK engine series
  • Construction: High-strength steel
  • Features: Locking mechanism with nylon insert or deformed threads
  • 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). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 4007602
Type OEM
Part# variations 4007602 CUM,
4007602CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty