Suzuki Replacement Outboard Lower Units

Keep your Suzuki outboard running strong with premium replacement lower units and gearcases engineered to meet or exceed OEM standards. Designed for DF200, DF225, and DF250 models from 2004 to current, these lowers cover both standard-rotation (TX/TXX) and counter-rotation (ZX/ZXX) configurations. Each unit is precision-built, pressure-tested, and ready for quick installation—delivering smooth shifting, accurate alignment, and reliable cooling performance. Whether you’re replacing a damaged gearcase or upgrading for lasting reliability, our Suzuki outboard lower units provide a perfect fit, long-term durability, and the confidence to get back on the water with factory-level performance.

  • Product label: Sold out
Suzuki Outboard Lower Unit | 30" | 90 - 521 - B30F - MarinePartsCo - 90 - 521 - B30F

Why MarinePartsCo?

Discover what makes us different

Premium Quality

Built to OEM specifications, we only sell the highest quality replacement parts

Expert Support

Fitment first guidance, we want to make sure the part is correct before it ships

Fast Shipping

Quick delivery to get you back on the water as soon as possible.