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Track Drive Planetary Sun Gear for John Deere 490E, 110, 120 & Hitachi EX100–EX130

SKU:
3072878
FitsModel:
490E, 110, 120, EX100-3, EX100-5, EX110-5, EX120-5, EX130H-5
ListDescription:
Track Drive Planetary Sun Gear
Track drive planetary sun gear for John Deere 490E excavator
Part # 3072878

4. Product Description

Fits Models At A Glance:

  • John Deere Excavators: 490E, 110, 120
  • Hitachi EX100 Series: EX100-3, EX100-5
  • Hitachi EX110 Series: EX110-5
  • Hitachi EX120 Series: EX120-5
  • Hitachi EX130 Series: EX130H-5

Key Notes:

  • Part Numbers: 3072878, AT154089
  • Type: Sun Gear
  • Weight: 2.2 lbs
  • Application: Planetary sun gear used in the final drive assembly — transfers torque through the planetary gear set in the track drive system
  • Condition: Aftermarket replacement part
  • Location: Final drive assembly, track drive planetary gear set

Why Choose Broken Tractor:

  • ✅ Aftermarket Quality You Can Count On — Engineered to meet OEM specifications for John Deere and Hitachi final drives
  • ✅ Fast U.S. Shipping — In-stock and ready to dispatch from our U.S.-based team
  • ✅ Matched to Your Machine — Cross-referenced against 3072878 and AT154089 for confident fitment
$235.00

Shipping charges are calculated at checkout.
Items are NOT guaranteed to be in stock at the time of order.
Refunds are offered if the item is on back-order.

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Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.

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Product: Category: Brand: Head Title: Track Drive Planetary Sun Gear | Broken Tractor | 3072878