Best PTO Shaft Fertilizer Spreader Accessories for Reliable Spreading
For buyers seeking dependable PTO shaft replacements for fertilizer spreaders, this guide identifies five well-matched options and explains who benefits most from each. The selections emphasize compatibility with common loader and spreader setups, durability, and adjustable length. Best for: farmers with mid- to large-scale spreaders, DIY enthusiasts replacing worn shafts, and anyone needing a straightforward, length-adjustable PTO drive.
| Product | Best For | Key Feature |
|---|---|---|
| 3-Point Fertilizer Spreader PTO (Fit) | Compact tractors, 3-point hitch models | Adjustable length from 33″ to 27″ |
| Replacement Seeder PTO Shaft Compatible with King Kutter | King Kutter and similar 1-3/8″ spline drives | Direct compatibility with King Kutter code 147020 |
| ECCPP PTO Shaft (Yellow) | Versatile 1-3/8″ drives, mid to high torque | 6-spline ends, 27.5″–40.55″ adjustable |
| Aftermarket Land Pride PTO Shaft | Land Pride FSP/FS series spreaders | 27″ closed, 33″ extended length |
| PTO Shaft for Bush Hog Fertilizer Spreaders | Bush Hog FSP models | 27″ closed, 33″ extended length |
3-Point Fertilizer Spreader PTO

This Series 1 PTO shaft provides a practical solution for models using a 3-point hitch. It ranges from 27″ to 33″ in length and uses 1-3/8″ yokes on both ends with 6 splines and quick-disconnect locking pins. The shaft can be cut to length if needed, making it adaptable for a variety of implement configurations. Best for: compact tractors requiring a length-adjustable PTO drive with straightforward installation.
Caution: Length adjustment should maintain sufficient engagement to avoid disengagement under load. Ensure the quick-disconnect pins are fully engaged before operation.
Replacement Seeder PTO Shaft for King Kutter

This replacement shaft is designed to fit King Kutter seeder PTO shafts (Code 147020) and is suitable for S400-P and S-500 models. It offers a straightforward option when upgrading or replacing a worn drive. Best for: owners with King Kutter equipment needing a direct-fit PTO replacement to restore operational drive.
Caution: Verify exact code compatibility and end spline count before purchasing to avoid fit issues with your specific implement.
ECCPP PTO Shaft (Yellow)

The ECCPP PTO Shaft supports a robust range with 1-3/8″ ends and 6-spline connections on both ends. It provides a flexible length range from 27.5″ to 40.55″ to accommodate different spreader and tractor configurations. It’s built with a solid 20CrMnTi carburized steel universal joint and Q345 steel tube for durability. Best for: buyers needing a high-torque solution for mid- to heavy-duty spreading tasks.
Limitation: The provided specifications emphasize torque and length; confirm the exact model compatibility with your tractor and implement to ensure seamless operation.
Aftermarket Land Pride Replacement PTO Shaft

This shaft is designed as a replacement for Land Pride 3-point spreaders (FS and FSP series). It features a 27″ closed length and 33″ extended length, aligning with common Land Pride models like FSP1000, FSP500, FS500, FS700, and FS1000. Best for: Land Pride users needing a direct aftermarket shaft that matches standard Land Pride dimensions.
Caution: Ensure model compatibility with your specific Land Pride spreader model to prevent improper fit or operation issues.
PTO Shaft for Bush Hog Fertilizer Spreaders

This shaft is listed for Bush Hog fertilizer spreaders, specifically models FSP-500 and FSP-800. It provides a 27″ closed length and 33″ extended length, fitting standard 1-3/8″ drives with 6-spline ends. Best for: Bush Hog users who need a replacement shaft with standard extension range for 3-point mounted spreaders.
Caution: Check your spreader’s exact model number and PTO end compatibility to avoid fitting mismatches with Bush Hog drives.
Buying Guide: Key Considerations For PTO Shaft Replacements
What length do you need? PTO shafts typically offer a closed length and an extended length. Measure the distance between the tractor PTO output and the implement input when the hitch is level and the implement is at its operating position. Choose a shaft with a closed length that leaves room for articulation without overextension.
Are the spline counts and ends compatible? Most spreaders use 1-3/8″ diameter shafts with 6 splines on both ends. Confirm the spline count and the end type to ensure a proper fit with both tractor and implement sides.
What about torque and duty cycle? High-torque applications or heavier spreaders benefit from deeper material and robust universal joints. Look for shafts built with durable steel alloys and reliable joints to minimize wear and vibration.
Brand compatibility matters. Replacement options often target specific brands (King Kutter, Land Pride, Bush Hog). If your model is brand-specific, prefer an aftermarket shaft designed for that brand to reduce installation steps.
Maintenance and safety. Regularly inspect for straightness, worn joints, and shield integrity. Disengage power and secure locking pins before any adjustment or inspection to avoid sudden movement.
FAQ
- What is the common shaft size for fertilizer spreaders?
Most use 1-3/8″ diameter PTO shafts with 6 splines on both ends. - Can I cut a PTO shaft to length?
Yes, many models offer adjustable lengths, but cut only to recommended specifications and ensure proper reinstallation of protective shielding. - Does the length affect torque capacity?
Length can influence torque handling and flex; match the shaft length to the spreader and tractor spacing to maintain efficiency. - Should I replace the entire shaft or just a section?
If joints or tubes show wear or bending, a full shaft replacement is often more reliable than repairing a single section. - Are aftermarket shafts as reliable as OEM?
Reputable aftermarket shafts can perform well, especially when designed for your brand and model; verify compatibility before purchase. - What safety checks should I perform after install?
Ensure all pins are engaged, shields are intact, and the PTO operates without abnormal noise or vibration.