Final Drive Reaction Hub 339-3213

positive OEM
CAT
Part# 339-3213
note
Drivetrain hub retaining spindle bearing and centering wheel spindle.
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 Cat Final Drive Reaction Hub (339-3213) is a drivetrain component designed to retain the spindle bearing and center the wheel spindle within the final drive assembly. It functions as a structural hub that supports rotational forces and maintains alignment in heavy-duty vehicle drivetrains.

Key Specifications

  • Application: 775G, 773G trucks
  • Function: Retains spindle bearing, centers wheel spindle
  • Compatibility: 775, 773 off-highway trucks
  • Construction: Steel, carbon steel
  • Features: 76 external teeth, 96 internal teeth
  • 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# 339-3213
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty