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Case Flywheel with Ring Gear for Cummins Engines

580K Phase III, 580SK, 580L, 580SL, 590 Turbo, 590SL, 580M Ser I, 58SM Ser I, 590SM Ser I, 570LXT, 570MXT Ser I, 550E, 550G, 550H, 650, 650G, 650H, 750H, 585G, 586G, 588G, LV80, U80
Flywheel with Ring Gear (159 Teeth)
Case Flywheel with Ring Gear
Fits Models:
Part # J934937


Fits Models At A Glance

  • Case Dozers: 550E, 550G, 550H, 650, 650G, 650H, 750H
  • Case Backhoes: 580 Super K, 580L, 580 Super L, 590 Turbo, 590 Super L, (580K After Serial # JJG200000), 580M Series I, 580 Super M Series I, 590 Super M Series I
  • Case Loader Landscapers: 570LXT, 570MXT Series I
  • Case Forklifts: 585G, 586G, 588G
  • New Holland Loader Landscapers: LV80, U80

Key Points

  • 159 Teeth on Ring Gear
  • Replaces Part #'s: J934937, 3934937, J907630, J918961, J922595, 152191FP
  • Weight: 12 lbs.

Why Choose Broken Tractor?

  • Quality Assured: Get a reliable and durable flywheel that meets OEM standards.
  • Broad Compatibility: Designed to fit a wide range of models, making your part search easier.
  • Expert Support: Our team is ready to assist you in finding the right part for your machine.


  • 580K Phase III, 580SK, 580L, 580SL, 590 Turbo, 590SL, 580M Ser I, 58SM Ser I, 590SM Ser I, 570LXT, 570MXT Ser I, 550E, 550G, 550H, 650, 650G, 650H, 750H, 585G, 586G, 588G, LV80, U80

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.

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


Case Flywheel Ring Gear (127 Teeth) -- J905427 See Details

Case Flywheel Ring Gear (127 Teeth) -- J905427

Fits Model 680L, 780C, 780D, W14B, W14C, W36, 621, 621B, 621C, 721, 721B, 721C, 821, 821B, 821C, 650K, 750K, 850D, 855D, 850K, 1150E, 1155E, 1150G, 1150H, 1550, 688, 888, 1088, 9010, 880D, 9010B, 9020, 9020B, 9030, 9030B,9040, 9040B, 9045B, CX130, CX160, CX210,
Description Cummins Flywheel Ring Gear (127 Teeth)
Part # J905427
View Details
Ford Tractor Flywheel Ring Gear (Gas) -- C5NE6384B | Broken Tractor See Details

Ford Tractor Flywheel Ring Gear (Gas) -- C5NE6384B

Fits Model 2000, 230, 231, 233, 234, 2600, 2610, 3000, 333, 334, 335, 340, 3400, 3500, 3600, 3610, 4000, 4100, 4110, 420, 4400, 445, 4500, 4600, 4610, 5000, 530, 531, 532, 535, 540, 545, 550, 5500, 555
Description Flywheel Ring Gear (Gas) (162 Teeth) (16.245" OD, 14.634" ID)
CorePrice 0
Part # C5NE6384B
View Details

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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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