null
CALL or TEXT (800) 909-7060

Engine Crankshaft for Case Dozer, Backhoe & More (Cummins 4.390, 4T390)

SKU:
J908031
FitsModel:
450C, 550, 550E, 550G, 550H, 650, 650G, 650H, 650K, 750K, 480E, 480F, 580E, 580K, 580L, 580M, 590 Super L, 1840, 1845C, 40XT, 60XT, 70XT, 75XT, 85XT, 90XT, 95XT, 584E, 585E, 586E, 586G, 588G, W11B, 521D
ListDescription:
Crankshaft (Cummins 4.390 and 4T390)
CorePrice:
0
Case Dozer Engine Crankshaft (Cummins 4.390 and 4T390) -- J908031 | Broken Tractor
Part # J908031

Fits Models At A Glance

  • Case Backhoes: 480E, 480F, 580E, 580 Super E, 580K, 580 Super K, 580L, 580 Super L, 590 Super L, 580M Series I, 580 Super M Series I, 590 Super M Series I
  • Case Dozers: 450C, 550, 550E, 550G, 550H, 650, 650G, 650H, 650K Series I, 750K Series I
  • Case Skid Steer Loaders: 1840, 1845C, 40XT, 60XT, 70XT, 75XT, 85XT, 90XT, 95XT
  • Case Forklifts: 584E, 585E, 586E, 586G, 588G
  • Case Wheel Loaders: W11B, 521D
  • Case Trenchers: 660, 760, 860, 960
  • Case Excavators: 9010, 9010B, 9020, 9020B, CX130, CX160

Key Notes

  • Part Number(s): J908031; Interchanges with J916190, J929027, J929036, J904483
  • Weight: 100 lbs
  • Application: Engine crankshaft for Cummins 4390, 4T390, 4TA390, 4391, 4391T, 4391TA engines. Fits both turbo and non-turbo engine configurations.
  • Condition: Aftermarket replacement part

Why Choose Broken Tractor

  • Wide Fitment Across Case Equipment Lines - One crankshaft that covers backhoes, dozers, skid steers, forklifts, wheel loaders, trenchers, and excavators.
  • Multiple Interchange Numbers Confirmed - Replaces J916190, J929027, J929036, and J904483 so you can cross-reference your existing part number with confidence.
  • Fast Shipping from a U.S.-Based Team - Ordered and fulfilled by our team here in the United States.
$590.00

Shipping calculated at checkout. If any item in your order is temporarily unavailable, we'll contact you to arrange a back-order or refund — whichever you prefer.

Can’t Find What You’re Looking For?

Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.

1-800-909-7060 Parts Request Form

FEATURED PRODUCTS

Shipping & Return Policy

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.

Privacy Policy | Terms & Conditions

Building Quality Since 2006  |  Copyright © 2026 Broken Tractor LLC - All Rights Reserved


Product: Category: Brand: Head Title: Engine Crankshaft | Broken Tractor | J908031