Lock Nut 3171137

positive OEM
Cummins
Part# 3171137
note
Lock nut securing components against vibration-induced loosening in trucks.
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Extended Lead Time
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Description

The Cummins Lock Nut (3171137) is a mechanical fastener designed to secure components in commercial truck and engine assemblies. It prevents loosening caused by vibration or rotation, maintaining the stability of critical parts under operational stresses. This lock nut is essential for reliable fastening in heavy-duty vehicle systems.

Key Specifications

  • Application: Commercial truck engines
  • Function: Prevents fastener loosening under vibration
  • Compatibility: QSK45 CM500, QSK60 CM500, QSK60 CM850 MCRS engines
  • Construction: High-strength steel with locking mechanism
  • Features: Nylon insert or deformed threads locking design
  • 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# 3171137
Type OEM
Part# variations 3171137 CUM,
3171137CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty