Bearing-Main Std 4W8091CAT

Interstate MCBee
Part# 4W8091CAT
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Main bearing standard size for crankshaft support in heavy-duty engines.
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Description

The Genuine Paccar Main Bearing Standard (4W8091CAT) is a critical engine component designed to support crankshaft rotation by reducing friction between moving parts. It serves as a durable interface within the engine block, ensuring smooth mechanical operation under heavy-duty conditions.

Key Specifications

  • Application: Heavy-duty diesel engines
  • Function: Supports crankshaft rotation, reduces friction
  • Compatibility: Paccar MX-13 series, commercial vehicles
  • Construction: Metal alloy bearing shells
  • Features: Standard size, precision-machined surfaces
  • Quality: OEM Paccar 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# 4W8091CAT
Manufacturer Interstate MCBee
Warranty Standard Manufactures