Differential Spider 139-2277

positive OEM
CAT
Part# 139-2277
note
Central differential component transferring torque and supporting bevel gears.
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Description

The Cat Differential Spider (139-2277) is a central drivetrain component that transfers torque within the differential assembly. It supports bevel gears that engage with the ring and side gears, enabling torque distribution to wheels and facilitating smooth turning and traction control in heavy equipment.

Key Specifications

  • Application: Underground Art Truck, Load Haul Dump, Wheel Dozer, Landfill Compactor, Wheel Loader
  • Function: Torque transfer and differential gear support
  • Compatibility: AE40, AD40, R2900, 834B, 836, 988F, II
  • Construction: Low alloy steel
  • Features: Bevel gear carrier, supports pinion and side gears
  • Quality: OEM Cat 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# 139-2277
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty