539124833 PTO Clutch for Dixon & Husqvarna | Replaces 124833, 3579
Overview
This aftermarket 539124833 PTO clutch replacement is designed for select Dixon and Husqvarna applications calling for the 539124833 / 124833 / 3579 clutch path.
For Dixon owners, this listing brings the older 124833 and 3579 references together with 539124833, making it easier to match the number in your mower’s parts diagram or on the original clutch.
The replacement features a 1-inch crankshaft bore, 5-3/8-inch pulley, 12V operation, and counterclockwise rotation viewed from the pulley side. Compare your mower’s plug with the connector and wiring arrangement shown in the product photos.
Fitment support before and after purchase. Text your mower identification tag and old clutch-label photos to 541-361-8778, or visit our Parts Desk.
Replacement Specifications
- Clutch type: Aftermarket electric PTO clutch
- Replacement numbers: 539124833, 124833, 3579
- Crankshaft bore: 1 inch
- Pulley diameter: 5.375 inches / 5-3/8 inches
- Rotation: Counterclockwise (CCW), viewed from the pulley side
- Voltage: 12V DC
- Belt compatibility: 1/2-inch or 5/8-inch belt on supported applications
- Electrical connection: Connector and wiring lead as shown in the product photos
Dixon Mower Applications
Replacement catalogs identify select configurations of the following Dixon models within this clutch family:
- Dixon ZTR 4515B
- Dixon ZTR 4516K
- Dixon ZTR 4518K
Additional Dixon applications may use the same clutch-number path. Match 539124833, 124833, or 3579 in the parts diagram for your complete mower model and production year before ordering.
Husqvarna Applications Using 539124833
For Husqvarna applications, confirm that your mower’s parts diagram specifies 539124833. Husqvarna used multiple PTO clutch families, so a similar-looking clutch or matching deck size alone does not establish compatibility.
Replaces OEM Part Numbers
- 539124833
- 124833
- 3579
Aftermarket Cross-Reference
Xtreme: X0707
How to Confirm the Correct Clutch
- Find the original clutch number on the housing label or in your mower’s parts diagram.
- Confirm a 1-inch crankshaft bore and matching key arrangement.
- Compare the pulley diameter, belt groove, pulley offset, and belt alignment.
- Check the electrical connector, wiring lead, and anti-rotation mounting.
If the label is missing, send us your mower’s model and serial number with clear photos of the old clutch, connector, and mounting area. Our PTO Clutch Fitment Guide explains what to photograph and measure.
What’s Included
- Complete aftermarket electric PTO clutch assembly
- 5-3/8-inch pulley
- Pre-installed bearing assembly
- Encapsulated electromagnetic coil
- Electrical connector and wiring lead as pictured
Why Buy From PTO Direct USA?
- Fitment support before and after purchase
- Fast USA shipping
- 1-year warranty
- Fitment guarantee
- Clear product photos to help identify the correct replacement
Frequently Asked Questions
Does this replace Dixon 124833 and 3579?
Yes. This replacement follows the 539124833 / 124833 / 3579 clutch path for compatible Dixon applications. Confirm the original number and physical specifications before ordering.
Will this fit my Dixon ZTR 4515B, 4516K, or 4518K?
It is listed for select configurations of those models. Check the clutch number in your mower’s model-specific parts diagram, including its production year or serial range.
Will this fit every Husqvarna mower?
Fitment is specific to applications calling for 539124833 with matching dimensions, wiring, and mounting. Send us your mower tag and clutch photos if you need help identifying the correct replacement.
What size crankshaft does this clutch fit?
This replacement has a 1-inch bore. Compare the bore and key arrangement with your original clutch.
What is the pulley diameter and rotation?
The replacement pulley measures 5-3/8 inches and uses counterclockwise rotation when viewed from the pulley side.
Will my existing wiring plug connect?
Compare your mower’s plug with the connector shown in the product photos. Connector shape and wiring arrangement should be checked alongside the original clutch number.
Looking for Cub Cadet 759-05064 or 01008434?
Use our dedicated Cub Cadet 759-05064 / 01008434 PTO clutch listing for Cub Cadet model references and fitment information.
Can you help me confirm fitment?
Yes. Text 541-361-8778, visit our Parts Desk, or email support@ptodirectusa.com. Include your mower model and serial number, original clutch number, and clear photos of the connector and mounting area.
Installation & Removal Help
Read our PTO Clutch Installation Guide for mounting, wiring, anti-rotation setup, and installation guidance.
If your old clutch is seized on the crankshaft, avoid prying or hammering against the clutch body. Follow our stuck PTO clutch removal guide before forcing it.
Need another replacement? Browse our Husqvarna PTO clutches or the full electric PTO clutch catalog.