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JD 650, 750, 850 Dozer Transmission

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JD 650, 750, 850 Dozer Transmission parts list
Image Fits Model Description Part # Price Product Details
Powershift Transmission Disc Kit for John Deere 450G Dozer, 16 Steel Plates, 22 Friction Discs See Details 450G, 455G, 550G, 555G, 650G Clutch Kit (Transmission) AT117908-K
$984.00
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John Deere Steel Transmission Clutch Seperator Plate -- R57345 See Details 450, 450B, 450C, 450E, 455E, 450J, 550J, 550K, 650J, 650K, 310, 310A, 310B, 410, 500A, 500C, 510, 610, 710B, 710C, 710D, 640, 640D, 648D, 740, 740A, 540E, 640E, 740E, 548E, 648E, 748E, 540G, 640G, 740G, 548G, 648G, 748G, 540H, 640H, 740H, 548H, 648H, Steel Clutch Disc, Transmission R57345
$24.00
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Powershift Transmission Steel Clutch Plate for John Deere 450G, 455G, 555G, 650G Dozers See Details 450G, 455G, 550G, 555G, 650G, 410B, 410C, 510B, 510C, 610B, 610C, 710B, 710C, 415B, 515B, 440, 440B, 540, 540A, 540D, 548D, 640, 640D, 648D, 743A , 570, 570A, 570B, 670, 670A, 672A Steel Clutch Plate, Transmission R80813
$25.00
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7 Inch Clutch Friction Disc JD Dozer See Details 400, 450, 455, 550, 555B, 555C, 555D, 555E, 650G, 310, 410, 510, 610, 710B, 710C, 710D, 570, 670, 540, 640, 740, 548, 648, 380, 480 Transmission Clutch Friction Disc AR94516
$24.00
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Metallic Transmission Drive Friction Clutch Disc for John Deere Dozers See Details 450G, 455G, 550G, 555G, 650G Transmission Clutch Friction Disc AT117908
$24.00
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John Deere 700H, 700J Cover - Transmission Case Bottom Side -- AT315146 | Broken Tractor See Details 700H, 700J Cover, Trans. Case Bottom Side AT315146
$321.00
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Torque Converter Transmission Charge Pump for John Deere 450G Dozer See Details 450G, 550G, 650G Charge Pump, Transmission AT159747
$1,295.00
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JD 450H, 550H, 650H, 700H Dozer Pressure Control Pilot Valve See Details 450H, 550H, 650H, 700H Pilot Valve (Pressure Control) AT220775
$1,212.00
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John Deere Pilot Pressure Valve See Details 450J, 550J, 650J, 550K, 650K, 700J, 700J-II, 700K, 750J, 750J-II, 750K, 850J, 850J-II, 850JR, 850K, 950 P, 950K, 1050K, 1050K PL, 764, 605C, 605K, 655K, 755K, 643L, 643L-II, 803M, 803MH, 843L, 843L-II, 853M, 853MH, 859M, 859MH Pilot Pressure Valve AT304671
$1,368.00
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Planetary Gear for JD 850J, 850K & More See Details 850J, 850J-II, 850K Planetary Gear T394706
$950.00
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Final Drive Pinion Gear for John Deere 650–755B Dozers and Loaders See Details 650, 650B, 655, 655B, 750, 750B, 755, 755B Pinion Gear (30 Teeth) T60239
$365.00
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Splitter Box Bearing Housing for JD 655, 750, 850 & More See Details 655, 655B, 750, 750B, 850, 850B, 855 Bearing Housing (Splitter Box) T66971
$600.00
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Pinion 13T for John Deere 700J, 700K, 700L Dozers See Details 700J, 700K, 700L Pinion 13T T336691
$1,006.00
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John Deere Pinion Shaft, 13T for 850J LGP s/n -163374, 850J WT/WLT s/n 165124-, 850K WT/WLT, 850L WLT Dozer See Details 850J LGP s/n -163374, 850J WT/WLT s/n 165124-, 850K WT/WLT, 850L WLT Dozer Pinion Shaft, 13T T394700
$1,173.00
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John Deere 650G Transmission Shaft, 21 Tooth – AT134880 See Details 650G Transmission Shaft (21 Tooth) AT134880
$49.00
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Winch transmission 1st and 2nd speed piston seal R33246 for John Deere 4000 Series See Details 450J-650J, 450K-650K, 450P, 550P, 650P, 700J, 700K, 700L, 700P, 714PR, 360D, 460D, 560D, 660D, 540E-748E, 540G-848G, 540G-II-748G-II, 540G-III-748G-III, 540H-848H, 648HTJ-848HTJ, 640L-948L, 640L-II-948L-II, 640L-III-948L-III, 768L-II, 768L-III Winch 1st and 2nd Speed Piston Seal R33246
$39.00
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Transmission clutch plates, friction discs, planetary gears, pinion shafts, charge pumps, and pilot valves for John Deere 650, 750, and 850 series crawler dozers, covering new and replacement components across G, H, J, K, and L generation machines.

Fits Models At A Glance

  • 650 Series: 650, 650B, 650G, 650H, 650J, 650K
  • 750 Series: 750, 750B, 750J, 750J-II, 750K
  • 850 Series: 850, 850B, 850J, 850J-II, 850JR, 850K, 850L
  • Related Crawlers: 655, 655B, 755, 755B, 855

Key Notes

  • Application: Powershift and torque converter transmission components for crawler dozers.
  • Coverage: Clutch friction discs, steel separator plates, planetary gears, pinion shafts.
  • Hydraulics: Charge pumps, pilot pressure valves, and control valves included.
  • Condition: New and replacement parts across multiple generations.

Why Choose Broken Tractor

  • ✅ Fast shipping from two US warehouse locations
  • ✅ Wide fitment coverage across dozer generations
  • ✅ Knowledgeable support for correct part matching

Frequently Asked Questions

What transmission parts fit a John Deere 650G dozer?

Broken Tractor carries several transmission components for the 650G, including the Metallic Transmission Drive Friction Clutch Disc (SKU AT117908), the Torque Converter Transmission Charge Pump (SKU AT159747), the Powershift Transmission Steel Clutch Plate (SKU R80813), and the Transmission Disc Replacement Kit (SKU AT117908-K). Match the part number to your machine to confirm the correct fit.

Which pinion shaft fits a John Deere 850J dozer?

The Pinion Shaft, 13T (SKU T394700) fits the 850J LGP through s/n -163374, 850J WT/WLT from s/n 165124-, 850K WT/WLT, and 850L WLT. Because the correct pinion shaft depends on serial number, confirm your machine's serial range before ordering or reach out to our parts team.

What clutch plates does Broken Tractor carry for John Deere 650, 750, and 850 dozers?

We carry steel separator plates and friction discs for these crawler dozers, including the Steel Transmission Clutch Separator Plate (SKU R57345) fitting the 650J and 650K, the Metallic Drive Friction Clutch Disc (SKU AT117908), and the Powershift Steel Clutch Plate (SKU R80813). Steel separator plates and friction discs work together in the clutch pack, so check which component you need before ordering.

What planetary gear fits a John Deere 850J dozer?

The Planetary Gear (SKU T394706) fits the 850J, 850J-II, and 850K dozers. Confirm the part number against your machine to make sure it matches your transmission generation.

Which pilot pressure valve fits John Deere 750J and 850J dozers?

The Pilot Pressure Valve (SKU AT304671) fits a wide range of J and K series machines, including the 650J, 750J, 750J-II, 750K, 850J, 850J-II, 850JR, and 850K. If you have an H series machine such as the 650H, we also carry the Pressure Control Pilot Valve (SKU AT220775).

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Product: Category: JD 650, 750, 850 Dozer Transmission Brand: Head Title: JD 650, 750, 850 Dozer Transmission Parts | Broken Tractor