John Deere AM104238 PTO Clutch for 420, 430
Overview
This HD Switch electric PTO clutch is a premium aftermarket replacement for compatible John Deere 420 and 430 lawn and garden tractors using clutch part number AM104238.
The replacement path also includes John Deere part numbers AM39329, AM100848, AM101137, and AM104896.
John Deere 420 and 430 tractors can have different clutch and wiring configurations. Match the original clutch number and compare the electrical connection with the seller's photos before ordering.
Replaces Part Numbers
- John Deere AM39329
- John Deere AM100848
- John Deere AM101137
- John Deere AM104238
- John Deere AM104896
Compatible Equipment
| Brand | Model | Required Clutch Path |
|---|---|---|
| John Deere | 420 Lawn and Garden Tractor | AM104238 or listed cross-reference |
| John Deere | 430 Lawn and Garden Tractor | AM104238 or listed cross-reference |
Do not order using the tractor model alone. Confirm that the original clutch or model-specific parts information calls for AM104238 or another listed cross-reference.
Important Fitment Check
- Match the original clutch number to AM104238 or another listed cross-reference
- Confirm whether the original clutch uses the same wire and connector configuration
- Compare the pulley design and belt-groove arrangement
- Compare the crankshaft mounting and anti-rotation configuration
- Verify the overall clutch dimensions against the seller's photos
- Do not install or test-mount the clutch until fitment is confirmed
Common Symptoms of a Failing PTO Clutch
- Mower deck or front attachment will not engage
- Clutch clicks but does not begin turning the drive belt
- Clutch engages when cold but stops after warming up
- Slipping or inconsistent engagement under load
- Grinding, rattling, or bearing noise near the clutch
- Damaged wiring or intermittent electrical connection
- Burning smell or excessive heat around the clutch
FAQ
What PTO clutch replaces John Deere AM104238?
The linked HD Switch electric PTO clutch is an aftermarket replacement for John Deere AM104238 on compatible 420 and 430 tractors.
Does this clutch replace John Deere AM39329?
Yes. The seller includes AM39329 in the replacement path for this clutch.
Does this clutch replace AM100848 and AM101137?
Yes. The seller lists both AM100848 and AM101137 as cross-reference numbers.
Does this clutch replace John Deere AM104896?
Yes. AM104896 is included in the seller's listed replacement path.
Does this PTO clutch fit the John Deere 420?
It fits compatible John Deere 420 tractors using AM104238 or another listed cross-reference. Compare the original clutch number and wiring configuration before ordering.
Does this PTO clutch fit the John Deere 430?
It fits compatible John Deere 430 tractors using the confirmed AM104238 clutch path. Do not order from the 430 model name alone.
Is this a genuine John Deere clutch?
No. This is an aftermarket HD Switch replacement sold and fulfilled by the seller on eBay.
Does this fit every John Deere 420 and 430?
No. These tractors can have different clutch and electrical configurations. Match the original part number and compare the seller's product photos before purchasing.
Need Help Confirming Fitment?
Use the PTO Clutch Fitment Help page before ordering. It explains which part numbers, mower details, measurements, and photos are needed to confirm the correct clutch path.