Pinion 139-2278

positive OEM
CAT
Part# 139-2278
note
Drivetrain pinion gear for torque transfer in heavy equipment differentials.
Package discount applied. Your savings:
info
shipping-move Ships in 1-3 days
non-returnable Non-returnable info
Have a Question?
Live Chat chat or Contact us

Description

The Caterpillar Pinion Differential Bevel Gear (139-2278) is a drivetrain component designed to transfer torque within heavy machinery gear systems. It functions as a critical gear element enabling rotational motion and torque distribution in various industrial equipment.

Key Specifications

  • Application: Underground Art Truck, Load Haul Dump, Wheel Dozer, Landfill Compactor, Wheel Loader
  • Function: Torque transfer within differential gear assembly
  • Compatibility: AE40, AD40, R2900, 834B, 836, 988F II
  • Construction: Alloy steel, low alloy steel
  • Features: Differential bevel gear geometry, hardened surfaces
  • Quality: OEM Caterpillar 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# 139-2278
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty