Lock Nut 3089271

positive OEM
Cummins
Part# 3089271
note
Lock nut securing components against vibration in heavy-duty engines.
Package discount applied. Your savings:
info
Extended Lead Time
Have a Question?
Live Chat chat or Contact us

Description

The Cummins Lock Nut (3089271) is a fastening component designed to secure assemblies in commercial truck and engine systems. It prevents loosening under vibration and dynamic loads, maintaining the stability of critical components. This lock nut is essential for preserving the integrity of mechanical connections in heavy-duty applications.

Key Specifications

  • Application: QSK45 CM500, QSK60 CM500, QSK60 CM850 MCRS, QSK60 G CM2358 K110, QSK60G, QSK78 CM500 engines
  • Function: Prevents loosening of fastened components under vibration
  • Compatibility: Cummins QSK series engines
  • Construction: High-strength steel with locking feature (nylon insert or deformed threads)
  • Features: Vibration resistance, mechanical interference locking
  • 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# 3089271
Type OEM
Part# variations 3089271 CUM,
3089271CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty