John Deere Gator Starter Solenoid AM102577 12V
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 Gator 4X2 utility vehicles using AM102577
- John Deere Gator 6X4 utility vehicles using AM102577
- John Deere HPX Gator applications with the matching solenoid
- John Deere TS and TX Gator applications
- John Deere XUV 620i Gator applications using the matching starter circuit
Product Overview
A single click, intermittent crank, or starter that does not turn despite a charged battery can point to burnt solenoid contacts. Battery cables, grounds, neutral and brake interlocks, key switch, starter motor, and engine condition must be tested first.
The solenoid uses a small key-switch signal to connect battery current to the starter motor. It does not replace the starter or correct a seized engine, weak battery, or high-resistance cable.
Match AM102577, 12 volts, large stud size and spacing, small control terminals, mounting bracket, wire orientation, Gator model, engine, and serial number.
Key Features & Performance
- 12-volt remote starter contactor
- Heavy-current studs and small control terminals for matching harnesses
- Compact bracket-mount design
- Replacement for a verified open coil or burnt main contacts
Replaces Part Numbers
- AM102577
Common Uses
- Repairing a Gator that clicks but does not crank
- Replacing a solenoid that works only intermittently
- Correcting voltage loss across confirmed burnt contacts
Technical Specifications
- Product Type: Starter solenoid / contactor
- Voltage: 12 volts
- Primary Reference: AM102577
- Condition: New aftermarket replacement
Installation & Fitment
- Disconnect the negative battery cable first
- Label every cable and control wire
- Clean cable ends and mounting ground surfaces
- Tighten studs without rotating them inside the case
- Measure cranking voltage drop and verify all safety interlocks
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application that is not shown above. Model year, production date, serial number, engine or equipment specification, installed options, and previous repairs can change fitment. Match the original part, reference number, dimensions, connectors, mounting points, and product photos before purchase.
Frequently Asked Questions
Q: Can a solenoid click and still be bad? A: Yes. The coil may move while worn main contacts fail to pass starter current.
Q: Will it fix a Gator that has no click at all? A: Only if the solenoid coil is faulty; the key switch, interlocks, fuse, and wiring may not be sending a signal.
Q: Does it fit every XUV model? A: No. This listing identifies XUV 620i applications using AM102577; compare the original.
Q: Is this an original-equipment part? A: No. This is a new aftermarket product. Brand names and part numbers are used only to identify compatible applications.
Part Summary
keywords: John Deere AM102577 starter solenoid, Gator 4X2 clicks no crank, XUV 620i starter relay replacement, 6X4 Gator 12V solenoid, John Deere utility vehicle no start
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, specifications, and application before purchase.