Main Assembly Bearing 4012599

positive OEM
Cummins
Part# 4012599
note
OLD# 3420698
Engine crankshaft bearing reducing friction and supporting rotation.
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Cummins Main Assembly Bearing (4012599) is a critical engine component that supports the crankshaft, reducing friction between the crankshaft and engine block. It enables smooth rotational movement essential for engine operation and stability in commercial truck engines.

Key Specifications

  • Application: Commercial truck engines
  • Function: Supports crankshaft, reduces friction
  • Compatibility: Heavy-duty diesel engines
  • Construction: Metal alloy bearing materials
  • Features: Corrosion resistance, heat dissipation, precise fit
  • 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# 4012599
Old Part No.: 3420698
Type OEM
Part# variations 4012599 CUM,
4012599CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty