JD Wheel Loader Transmission Parts parts list
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444, 444C, 444D, 544*, 544A*, 544B, 544C, 544D, 644B, 644C, 644D, 646, 646B, 646C |
Torque Pump Drive Shaft |
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T30921 |
$550.00
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444, 544, 544A |
Transmission Charge Pump |
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AT56588 |
$1,433.00
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444CH, 444C, 444D, 544B, 544C, 544D, 644A |
Transmission Charge Pump |
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AT72878 |
$1,198.00
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644B, 644C, 646, 646B, 646C |
Transmission Charge Pump |
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AT69098 |
$1,050.00
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444, 544, 544A, 544B, 544C |
Free Wheel Clutch and Gear Kit |
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AT69097 |
$2,645.00
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444, 544, 544A, 544B, 544C, W14, W14FL, W14H, W18, W18B, W20, W20B, W20C, W24, W24B, W24C |
Free Wheel Clutch Kit |
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L35003 |
$1,759.00
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444, 444C, 444D, 544B, 544C, 544D, 644B, 644C, 644D, 646, 646B, 646C |
Free Wheel Gear |
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T78674 |
$714.00
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Transmission charge pumps, free wheel clutches, free wheel gears, and torque converter drive shafts for John Deere wheel loaders, covering new and rebuilt components across the 444, 544, 644, and 646 series machines.
Fits Models At A Glance
- 444 Series: 444, 444C, 444CH, 444D
- 544 Series: 544, 544A, 544B, 544C, 544D
- 644 Series: 644A, 644B, 644C, 644D
- 646 Series: 646, 646B, 646C
Key Notes
- Application: Powershift transmission and torque converter drive components
- Charge Pumps: New units matched to specific model ranges
- Free Wheel Assemblies: Clutches, clutch kits, and 39-tooth gears
- Drive Shafts: Torque converter pump drive shaft replacements
Why Choose Broken Tractor
- ✅ New and rebuilt loader transmission parts available
- ✅ Fast shipping from two US warehouses
- ✅ Verified fitment across Deere loader series
Frequently Asked Questions
Which transmission charge pump fits a John Deere 444 loader?
For the 444 series, Broken Tractor carries the Transmission Charge Pump SKU AT56588, which fits the 444, 544, and 544A. There is also SKU AT72878 covering the 444CH, 444C, and 444D along with several 544 and 644A models. Match the part number to your model and confirm with the parts team if your machine falls between ranges.
What charge pump fits a John Deere 644B or 646 wheel loader?
The Transmission Charge Pump SKU AT69098 fits the 644B, 644C, 646, 646B, and 646C. It is sold as a new pump for these larger loader models. If your machine is a 644A, use SKU AT72878 instead.
Will the free wheel clutch fit my John Deere 544 loader?
Yes, the Free Wheel Clutch with Gear SKU AT69097 fits the 444, 544, 544A, 544B, and 544C. Broken Tractor also offers the Free Wheel Clutch Kit SKU L35003, which covers the same 444 and 544 series loaders. Confirm your exact model before ordering.
What is the 39 tooth free wheel gear used for on John Deere loaders?
The Free Wheel Gear SKU T78674 is a 39-tooth gear for the powershift transmission free wheel assembly. It fits a wide range including the 444, 444C, 444D, 544B, 544C, 544D, 644B, 644C, 644D, 646, 646B, and 646C. Match the tooth count and part number to your existing gear when replacing it.
Which torque converter drive shaft fits John Deere 444 and 544 loaders?
The Torque Converter Pump Drive Shaft SKU T30921 fits the 444, 444C, 444D, 544, 544A, 544B, 544C, 544D, 644B, 644C, 644D, 646, 646B, and 646C. Fitment on some early 544 and 544A units may depend on serial number, so verify the part number against your machine or call (800) 909-7060 to confirm.
