Set,Main Bearing (030) 3945920

positive OEM
Cummins
Part# 3945920
note
Engine main bearing set with .030 oversize for crankshaft support
Package discount applied. Your savings:
info
Extended Lead Time
non-returnable Non-returnable info
Have a Question?
Live Chat chat or Contact us

Description

The Cummins Main Bearing Set .030 Oversize (3945920) is a critical engine component designed to support crankshaft rotation by reducing friction and wear. This bearing set facilitates smooth engine operation by maintaining proper alignment and load distribution within the engine block.

Key Specifications

  • Application: Cummins 6B, 4B series diesel engines
  • Function: Supports crankshaft rotation, reduces friction
  • Compatibility: Cummins 6B, 4B engine series
  • Construction: Metal alloy bearing shells
  • Features: +0.030" oversize specification, set includes multiple bearings
  • 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# 3945920
Type OEM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty