Main Bearing Cap 3642431

positive OEM
Cummins
Part# 3642431
note
Engine main bearing cap securing crankshaft and bearing alignment
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Cummins Main Bearing Cap (3642431) is a critical engine component that secures the main bearings, supporting the crankshaft and maintaining proper alignment and spacing. This ensures smooth crankshaft rotation and contributes to the overall structural integrity and operational efficiency of heavy-duty engines.

Key Specifications

  • Application: QSK45 CM500, QSK60 CM500, QSK60 CM850 MCRS, QSK60 G CM2358 K110, QSK60G, QSK78 CM500
  • Function: Supports crankshaft, secures main bearings
  • Compatibility: Cummins QSK series engines
  • Construction: Steel casting
  • Features: Precise fit, heat and stress resistance, secure bearing alignment
  • 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# 3642431
Type OEM
Part# variations 3642431 CUM,
3642431CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty