Cap-Main Bearing 5309323

positive OEM
Cummins
Part# 5309323
note
Main bearing cap securing crankshaft bearings in diesel engines
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Extended Lead Time
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Description

The Genuine Cummins Main Bearing Cap (5309323) is a critical engine component that secures the main bearings in place, maintaining crankshaft alignment and stability. It is engineered to withstand operational stresses within heavy-duty diesel engines, ensuring proper bearing retention and engine function.

Key Specifications

  • Application: ISC Series, ISL Series, QSL Series
  • Function: Secures main bearings, maintains crankshaft alignment
  • Compatibility: ISC, ISL, QSL, 4B3.9, 6B5.9, 6C8.3, B3.3, B4.5, B6.7 engine series
  • Construction: Cast iron
  • Features: OEM part number 5309323, direct-fit design, weight approx. 0.885 kg
  • 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# 5309323
Type OEM
Part# variations 5309323 CUM,
5309323CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty