Ford Tractor Rockshaft Arms parts list
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5000, 5100, 5200, 7000, 7100, 7200, 5600, 6600, 7600, 6700, 7700, 5610, 6610, 7610, 6710, 7710, 5640, 6640, 7740, 7840, 8240, 8340 |
Rockshaft Bushing Kit |
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FD05-B001 |
$94.00
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2000, 3000, 2600, 3600 |
Rockshaft Lift Arm (RH) |
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C5NNB920D |
$95.00
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2000, 3000, 2600, 3600 |
Rockshaft Lift Arm (LH) |
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C5NNB921D |
$95.00
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4600, 4610, 4630, 2910, 3910, 3230, 3430, 3930, 5030, 250C, 345C, 345D, 420, 445, 445A, 445C, 445D, 515, 532, 535, 540, 540B, 545, 545A, 545B, 545C, 545D |
Rockshaft Arm, Right-Hand |
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D3NNB920A |
$189.00
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2910, 3230, 3430, 3910, 3930, 4600, 4610, 4630, 5030, 250C, 345C, 345D, 420, 445, 445A, 445C, 445D, 515, 532, 535, 540, 540B, 545, 545A, 545B, 545C, 545D |
Rockshaft Arm (Left-Hand) |
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D3NNB921A |
$189.00
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Hydraulic rockshaft arms for Ford tractors, covering both left-hand and right-hand replacements for a wide range of utility and industrial tractor models from the 4600 through 545D series. These arms are a critical link in the 3-point hitch system, transferring hydraulic lift force to the lower link draft arms.
Fits Models At A Glance
- Utility Tractor Series: 2910, 3910, 3230, 3430, 3930, 4600, 4610, 4630, 5030
- Industrial Loader/Backhoe Series: 250C, 345C, 345D, 420, 445, 445A, 445C, 445D, 515, 532, 535, 540, 540B, 545, 545A, 545B, 545C, 545D
Key Notes
- Handed: Left-hand and right-hand arms are sold separately - verify orientation before ordering
- Application: Mounts to the rockshaft housing and connects to the lift links on the 3-point hitch
- Part Numbers: Right-hand D3NNB920A, left-hand D3NNB921A
- Compatibility: Covers multiple generations of Ford utility and industrial tractors sharing the same hydraulic rockshaft design
Why Choose Broken Tractor
- ✅ Left and right arms available for complete hitch restoration
- ✅ Covers broad Ford tractor model range from one source
- ✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH
Frequently Asked Questions
Are left-hand and right-hand rockshaft arms the same part on a Ford tractor?
No, left-hand and right-hand rockshaft arms are different parts and are sold separately. For the Ford 2910, 3910, 4600 and related models, the right-hand arm is D3NNB920A and the left-hand arm is D3NNB921A. For the Ford 2000, 3000, 2600 and 3600, the right-hand arm is C5NNB920D and the left-hand arm is C5NNB921D. Confirm which side you need before ordering.
What rockshaft arm fits a Ford 3910 tractor?
The Ford 3910 uses the D3NNB920A right-hand arm and the D3NNB921A left-hand arm. Both arms also fit the Ford 2910, 3230, 3430, 3930, 4600, 4610, 4630 and 5030, plus industrial models from the 250C through the 545D. These arms mount to the rockshaft housing and connect to the lift links on the 3-point hitch.
What rockshaft lift arm fits a Ford 3000 or 2000 tractor?
The Ford 2000 and 3000 use the C5NNB921D left-hand rockshaft lift arm and the C5NNB920D right-hand rockshaft lift arm. These same arms also fit the Ford 2600 and 3600. They are a different part from the D3NNB series arms used on the later 2910, 3910 and 4600 models.
Does Broken Tractor carry rockshaft bushings for a Ford 5000 or 7710?
Yes, Broken Tractor offers the FD05-B001 rockshaft bushing kit for Ford tractors. It fits the Ford 5000, 5100, 5200, 5600, 5610, 5640, 6600, 6610, 6640, 6700, 6710, 7000, 7100, 7200, 7600, 7610, 7700, 7710, 7740, 7840, 8240 and 8340. Match the kit number to your model before ordering.
How do I know which Ford rockshaft arm I need?
Start with your tractor model and which side needs replacing, then match the part number on your old arm to the listed part numbers. The D3NNB920A and D3NNB921A arms cover the 2910 through 5030 utility tractors and the 250C through 545D industrial models, while the C5NNB920D and C5NNB921D arms cover the 2000, 3000, 2600 and 3600. If you are unsure about fitment on your tractor, call (800) 909-7060 and the parts team can help confirm the right arm.
