AM143310 DE19086 Mower Deck Gear Box fits John Deere 425 445 455 48 54 60
Replaces OEM:
- AM143310
- DE19086
- DE18051
Will this fit your John Deere?
Models this fits (3)
Not sure? Text your model & serial (or VIN) to 903-320-4519 — we'll verify for free.
Mention part 204822 in your text so we know which one you mean.
60-day no-questions returns & warranty
Don't love it? Return for any reason within 60 days — full refund, no restocking fee, no return-shipping cost on warranty claims. Email a photo and we ship a replacement or refund the same day. See full returns FAQ →
Free shipping — ships same business day
Orders placed before 3 PM CST ship the same business day from our Dallas, TX warehouse. Most US addresses deliver in 3–7 business days.
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Family-owned in Texas since 2011. We reverse-engineer parts to OEM specs, manufacture them to our spec, then import, warehouse, ship, and warranty them ourselves from Dallas — no middlemen, no dealer markup.
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This mower deck gear box is engineered for John Deere models and fits neatly into the drive system of your machine, ensuring reliable performance of the cutting deck. Designed to work seamlessly with 48", 54", or 60" decks, it is an essential component in transferring power to keep your lawn pristine.
Built to match OEM
Fabricated with high-quality materials, this gear box mirrors the original manufacturer's standards for durability and performance. With precision machining and strict tolerances, it ensures a reliable fit and optimal performance in demanding environments, all while offering the same finish and functionality as your original part.
Installation
Designed for straightforward installation, this gear box typically requires basic hand tools and minimal mechanical modification. Its bolt-on design allows for a seamless replacement process, making it accessible for most DIY mechanics looking to maintain or restore their John Deere mower's functionality.
