John Deere Original Equipment Battery Cable #AM122807

What It Is

The John Deere Original Equipment Battery Cable #AM122807 is a factory replacement cable assembly that connects the battery to the starter solenoid on select John Deere lawn tractors and zero-turn mowers. It’s a direct OE part, not a universal or aftermarket cable.

Fitment & Compatibility

Before buying, verify your machine’s model and serial number against John Deere’s official parts lookup. This cable fits many 100, 200, 300, and X300 series lawn tractors (e.g., D100, D110, D130, X300, X304, X310, X320, X340, X360) and some Z500 series zero-turns (Z530M, Z535M, Z540M, Z545R). It does not fit older models or those with side-mount battery trays. Measure your existing cable’s total length (end-to-end including terminals) — the AM122807 is roughly 24 inches long. Check terminal types: one end has a 5/16” ring terminal, the other a 3/8” ring terminal. If your cable uses different terminal sizes or a flag terminal, this won’t work.

Key Things to Know

• OEM quality: This is genuine John Deere, not aftermarket. Expect factory-grade copper wire, heat-resistant insulation, and corrosion-resistant terminals. Aftermarket cables under $15 often use thinner wire or inferior crimps.
• Installation difficulty: Easy — 15 minutes with basic hand tools (wrench set, wire brush). Disconnect the battery negative first, then swap cables one at a time to avoid shorts. Clean terminals and apply dielectric grease.
• Common gotchas: The cable is pre-bent in a specific shape for routing; don’t force it into a different path. If your old cable is corroded inside the insulation, replace it immediately — hidden corrosion can cause starting issues or fire risk. Verify the positive cable (red) is the one you need — this part is for the positive side only.
• Price vs. value: At $42.85, it’s pricier than generic cables, but you avoid fitment headaches and get proper gauge (usually 6 AWG) and terminal durability.

Should You Buy It

Buy this if you own a compatible John Deere lawn tractor or zero-turn and need a direct, no-guesswork replacement for a worn or corroded positive battery cable. It’s ideal for DIYers who want OEM reliability without splicing or adapting aftermarket parts. Skip it if your machine isn’t listed or if you’re comfortable measuring and crimping your own cable for less money.