JD Excavator Engine Flywheel parts list
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250D, 260E, 300D, 310E, 410E, 310G, 310J, 310K, 310K EP, 310L, 310L EP, 310SE, 310SG, 310SJ, 310SK, 310SL, 310SL HL, 315SE, 315SG, 315SJ, 315SK, 315SL, 325J, 325K, 325SK, 325SL, 410G, 410J, 410K, 410L, 500A, 500B, 710D, 710G, 710J, 710K, 710L, 435 |
Ring Gear, Flywheel |
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R28811 |
$71.00
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450CLC, 890, 890A, 990, 992DLC, 992ELC, 644B, 744E, 744H, 844, 850, 855, 770, 770A, 772A, 760, 760A, 762, 860B, 862, 862B, 646, 646B, 700A, 5010, 5020, 6030, 7520, 8440, 8450, 8630, 8640, 8650, 8760, 8770, 8870, 9200, 9220, 9300, 9300T, 9320T, 9400 |
Ring Gear, Flywheel |
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AR103044 |
$221.00
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View Info |
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Flywheel ring gears for John Deere excavators, providing the toothed engagement surface that meshes with the starter motor pinion to crank the engine across multiple excavator generations.
Fits Models At A Glance
- 450 Series: 450CLC
- 890 Series: 890, 890A
- 990 Series: 990
- 992 Series: 992DLC, 992ELC
Key Notes
- Application: Replacement flywheel ring gears for starter engagement on diesel engines
- Part Type: Toothed ring gears that press onto the flywheel
- Coverage: Multiple excavator models and engine configurations
- Condition: New replacement components available
Why Choose Broken Tractor
- ✅ Verified fitment across excavator model lines
- ✅ Fast shipping from two US locations
- ✅ Knowledgeable support for correct part matching
Frequently Asked Questions
What flywheel ring gear fits a John Deere 450CLC excavator?
The AR103044 flywheel ring gear fits the John Deere 450CLC excavator. The same part number also fits the John Deere 890, 890A, 990, 992DLC and 992ELC excavators. If your excavator has had engine changes, match the AR103044 number to your old part before ordering.
What does the flywheel ring gear do on a John Deere excavator?
The flywheel ring gear gives the starter motor pinion a toothed surface to mesh with so it can crank the diesel engine. Broken Tractor carries replacement ring gears for John Deere excavators, including the 450CLC, 890, 890A, 990, 992DLC and 992ELC.
Is a flywheel ring gear the same as the whole flywheel?
No, a flywheel ring gear is the toothed ring that presses onto the flywheel, not the complete flywheel. Broken Tractor offers new replacement ring gears, so you can replace the ring gear without buying a whole new flywheel assembly.
Does the AR103044 ring gear fit the John Deere 890A and 992ELC excavators?
Yes, the AR103044 ring gear is listed to fit the John Deere 890A and 992ELC excavators. It also fits the 450CLC, 890, 990 and 992DLC. The parts are new replacement components, not used or rebuilt.
How do I make sure I order the right flywheel ring gear for my John Deere excavator?
Match the part number on your current ring gear or in your parts book to the part number Broken Tractor lists, such as AR103044. Fitment can vary by model and engine configuration, so confirm before ordering if you are unsure. For help matching the correct part, call (800) 909-7060.
