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JD 550 Series Dozer Transmission

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JD 550 Series 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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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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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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Steel transmission clutch spacer disc for John Deere 550 dozer See Details 550, 555, 555B Transmission Clutch Spacer Disc T44804
$27.00
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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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Metallic transmission clutch friction disc for John Deere 550 dozer T44805 See Details 550, 555, 555B Transmission Clutch Friction Disc T44805
$25.00
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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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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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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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John Deere Cable - transmission-AT83335 See Details 350, 350B, 350C, 350D, 355D, 450, 450B, 450C, 450D, 450E, 555, 555A, 555B, 540B, 540D, 548D, 640, 640D, 648D Shift Cable, 60" Push-Pull AT83335
$109.00
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Transmission clutch discs, steel plates, pilot valves, charge pumps, and shift cables for John Deere 550 series crawler dozers, covering clutch and powershift components across the 550, 550G, 550H, 550J, and 550K generations.

Fits Models At A Glance

  • 550 Series: 550, 550A
  • 550G Series: 550G, 555G
  • 550H Series: 550H
  • 550J Series: 550J
  • 550K Series: 550K

Key Notes

  • Application: Clutch, powershift, and torque converter transmission service
  • Part Types: Friction discs, steel separator plates, spacer discs, charge pumps
  • Controls: Pilot pressure valves and shift cables for select generations
  • Condition: New and replacement components available

Why Choose Broken Tractor

  • ✅ Deep coverage across all 550 dozer generations
  • ✅ Fast shipping from two US locations
  • ✅ Fitment help from equipment parts specialists

Frequently Asked Questions

What transmission clutch discs fit a John Deere 550G dozer?

For the 550G, Broken Tractor carries the Metallic Transmission Drive Friction Clutch Disc (SKU AT117908) and the Powershift Transmission Steel Clutch Plate (SKU R80813), both of which list the 550G in their fitment. We also offer the Transmission Disc Replacement Kit (SKU AT117908-K) that covers the 450G, 455G, 550G, 555G, and 650G. Match the part number to your machine to confirm the correct component.

Which charge pump fits a John Deere 550G torque converter transmission?

The Torque Converter Transmission Charge Pump (SKU AT159747) fits John Deere 450G, 550G, and 650G dozers. It is listed specifically for the torque converter transmission on these G-series machines. Confirm the part number against your unit before ordering.

What pilot pressure valve fits a John Deere 550H dozer?

The Pressure Control Pilot Valve (SKU AT220775) fits John Deere 450H, 550H, 650H, and 700H dozers. For J and K series machines, we carry the Pilot Pressure Valve (SKU AT304671), which lists the 550J, 550K, and many other J and K models. Because valve fitment can vary by generation, match the part number to your dozer or confirm with our parts team.

Do you carry clutch discs for the older John Deere 550 and 550A dozers?

Yes. The Metallic Transmission Clutch Friction Disc (SKU T44805) and the Steel Transmission Clutch Spacer Disc (SKU T44804) both cover the 550 and 555 series. The Transmission Clutch Friction Disc (SKU AR94516) also lists the 550 in its fitment. Verify the part number for your specific machine to get the right disc.

What separator plate fits a John Deere 550J or 550K dozer?

The Steel Transmission Clutch Separator Plate (SKU R57345) lists both the 550J and 550K among its fitment. This steel plate is used between friction discs in the transmission clutch pack. If you are unsure how many plates your machine uses, match the part number or check with our parts specialists.

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Product: Category: JD 550 Series Dozer Transmission Brand: Head Title: JD 550 Series Dozer Transmission Parts | Broken Tractor