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JD 450G, 550G, 650G Dozer Final Drive

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JD 450G, 550G, 650G Dozer Final Drive parts list
Image Fits Model Description Part # Price Product Details
John Deere Dozer Single Reduction Final Drive Bearing and Seal Kit 455G, 555G -- PV737 See Details 450G Standard, Long Track, and (Wide Track Before Serial Number 795142), 455G, 555G Final Drive Bearing and Seal Rebuild Kit (Single Reduction) T120985-Kit
$440.00
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John Deere Dozer Final Drive Bearing and Seal Kit 450G -- PV738 See Details 450G Wide Track (After Ser # 795143) Final Drive Bearing and Seal Kit (Double Redux) T148732-KIT
$540.00
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John Deere Dozer Final Drive Bearing and Seal Kit 550G, 650G -- PV739 See Details (550G, 650G Before Serial Number 785187) Bearing and Seal Kit T105463-Kit
$575.00
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John Deere Dozer Final Drive Bearing and Seal Kit 550G, 650G See Details 550G, 650G (Both After Serial Number 785188) Final Drive Bearing and Seal Kit T145233-KIT
$575.00
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2 John Deere Dozer Final Drive Pinion Shaft | T83325 See Details 450G, 455G Pinion Shaft (9-5/8" Long) T83325
$690.00
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2 John Deere Dozer Final Drive Pinion Shaft | Broken Tractor See Details 450G LGP (Before Serial Number 773999), 450G Wide Track, 455G Wide Track Pinion Shaft (12-7/8" Long) T105540
$906.00
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Final Drive Idler Pinion Shaft for John Deere 550G Dozer See Details 550G, 650G Idler Pinion (12 Teeth) T105460
$745.00
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JD 550G Final Drive Pinion Shaft 22 Teeth See Details 550G, 650G (Double Reduction) Pinion Shaft (22 Teeth) T105458
$608.00
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Final Drive Idler Gear for John Deere 550G Dozer See Details 550G, 650G Idler Gear, Double Reduction Final Drive T105459
$695.00
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3 Final Drive Bull Gear for John Deere 450G Dozer See Details 450G, 455G Bull Gear (68 Teeth) T83328
$2,484.00
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Final Drive Bull Gear for John Deere 550G, 650G Dozers See Details 550G, 650G Bull Gear (53 Teeth) T162073-PV
$2,580.00
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John Deere 450G Dozer Axle Shaft by Broken Tractor See Details 450G, 450G LT, 455G Sprocket Shaft, Final Drive T147689
$2,551.00
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Final Drive Sprocket Shaft for John Deere 650G Dozer See Details 450G WT, 450G LGP, 455G WT, 550G*, 650G* Sprocket Shaft, Final Drive T147688
$3,016.00
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Sprocket Axle Shaft JD 550G After SN 785188 See Details 550G, 650G (After Ser # 785188) Sprocket Shaft, Final Drive T145239
$2,764.00
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Final Drive Bull Gear for John Deere 550G Dozer See Details 550G, 650G Bull Gear (53 Teeth) T162073
$1,540.00
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Final drive components for John Deere 450G, 550G, and 650G crawler dozers, including bearing and seal kits, rebuild kits, pinion shafts, idler gears, bull gears, sprocket shafts, and axle shafts across standard, long track, wide track, and LGP configurations.

Fits Models At A Glance

  • 450G Series: 450G Standard, 450G LT, 450G LGP, 450G Wide Track, 455G
  • 550G Series: 550G, 555G
  • 650G Series: 650G

Key Notes

  • Application: Complete final drive rebuild and component replacement.
  • Serial Break Coverage: Separate kits for machines before and after key serial numbers (795142, 785187).
  • Gear Type: Pinion shafts, idler gears, and bull gears including double reduction options.
  • Condition: New aftermarket components and rebuild kits available.

Why Choose Broken Tractor

  • ✅ Serial-specific kits for correct dozer fitment
  • ✅ Fast shipping from two US locations
  • ✅ Knowledgeable support for final drive rebuilds

Frequently Asked Questions

Which final drive rebuild kit fits a John Deere 550G or 650G dozer?

It depends on your serial number. We carry the Final Drive Bearing & Seal Kit (SKU T105463-Kit) for 550G and 650G dozers before serial number 785187, and the Final Drive Rebuild Kit (SKU T145233-KIT) for machines after serial number 785188. Check your serial number before ordering, or confirm the correct kit with our parts team.

Does the 450G Wide Track final drive kit change by serial number?

Yes. The Final Drive Bearing & Seal Kit (SKU T120985-Kit) covers the 450G Wide Track before serial number 795142, while the Final Drive Rebuild Kit (SKU T148732-KIT) fits the 450G Wide Track after serial number 795143. Match your serial number to the correct kit to ensure proper fitment.

What is a double reduction pinion shaft for the 550G, 650G dozer?

We carry the Final Drive Pinion Shaft (22T) for JD 550G and 650G dozers with double reduction final drives (SKU T105458). Double reduction final drives use a separate pinion and idler gear set for added torque multiplication. If you are unsure whether your machine has a double reduction setup, match the part number to your final drive before ordering.

Which final drive parts fit the John Deere 450G and 455G dozer?

Broken Tractor offers several 450G and 455G components, including the Final Drive Pinion Shaft (SKU T83325), Final Drive Bull Gear (SKU T83328), and Axle Shaft (SKU T147689). Some parts vary by configuration such as Wide Track or LGP, so confirm your model and serial number against the fitment listed for each part.

Do you carry replacement bull gears for John Deere 550G and 650G dozers?

Yes. We carry the Final Drive Bull Gear for John Deere 550G and 650G dozers under SKU T162073-PV and SKU T162073. These are aftermarket components sized for the 550G and 650G final drive; match the part number to your machine to confirm fitment.

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Product: Category: JD 450G, 550G, 650G Dozer Final Drive Brand: Head Title: JD 450G 550G 650G Final Drive | Broken Tractor