Bearing,Main (020) 3929023

positive OEM
Cummins
Part# 3929023
note
Engine main bearing supporting crankshaft rotation in heavy-duty engines.
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Extended Lead Time
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Description

The Genuine Cummins Main Bearing (3929023) is a critical engine component that supports the crankshaft, enabling smooth rotation and reducing friction within the engine assembly. It is engineered to maintain alignment and stability of the crankshaft during operation in heavy-duty engines.

Key Specifications

  • Application: Cummins 4BT, 6BT engines
  • Function: Supports crankshaft rotation
  • Compatibility: Cummins heavy-duty engine series
  • Construction: Metal alloy bearing shells
  • Features: Precision-machined surfaces, oil groove 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# 3929023
Type OEM
Part# variations 3929023 CUM,
3929023CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty