12V Starter Solenoid Relay for John Deere 1800, AMT622 & AMT626 Utility Vehicles
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
| John Deere utility vehicles | 1800 |
|---|---|
| AMT622 | |
| AMT626 |
Product Overview
The starter solenoid carries battery current to the starter motor when the key/start circuit is activated. A worn solenoid can click without cranking, work only intermittently, or develop enough internal resistance to cause slow or inconsistent starter engagement even with a charged battery.
Before replacing the solenoid, confirm battery voltage, cable condition, grounds, safety-interlock operation and starter-motor condition. These older John Deere utility vehicles can have wiring changes by model and serial number.
Key Features & Performance
- 12V high-current starter switching
- Application coverage for John Deere AMT and 1800 utility vehicles
- Useful replacement for intermittent or high-resistance starter engagement
- Simple service item when the starter circuit has been correctly diagnosed
Part Numbers & Specifications
- Voltage: 12V
- Component: starter motor solenoid / high-current relay
Before You Order
Match the stud layout, coil terminals and mounting bracket to the original solenoid. A click/no-crank condition can also be caused by corroded battery cables, a weak battery or a failing starter motor.
Frequently Asked Questions
What is the difference between the solenoid and starter motor?
The solenoid acts as the high-current switch; the starter motor turns the engine.
Can a solenoid click and still be bad?
Yes. Burned internal contacts can click normally but fail to pass enough current.
Should I replace it without testing the battery?
No. Battery and cable voltage-drop testing should be done first.