Spider As-Fa 2Y-8991

CAT
Part# 2Y-8991
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Structural steel spider gear assembly for torque distribution in differentials.
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Description

The Caterpillar Spider Assembly FA (2Y-8991) is a drivetrain component designed to distribute torque within differential systems. It functions as a central part of the differential spider gear mechanism, facilitating power transfer between axle shafts in heavy-duty machinery and commercial vehicles.

Key Specifications

  • Application: Heavy-duty drivetrain differentials
  • Function: Torque distribution in differential gear sets
  • Compatibility: Heavy machinery, commercial vehicle differentials
  • Construction: Structural steel
  • Features: Precision-machined gear interface, load-bearing design
  • Quality: OEM Caterpillar part

Shipping Info

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More Information

Current Part# 2Y-8991
Manufacturer CAT
Warranty Standard Manufactures