Collection: Yamaha Lower Units for Sale New & OEM Outboard Gearcases

Quiet Gearcases for Stealthy Crappie Jigging on Brush Piles.

At Hawkeye Marine, a seized lower unit shouldn’t end your season—whether it’s grinding gears, water in the oil, or corrosion from saltwater abuse. Our collection of new and remanufactured Yamaha lower units delivers factory-spec performance at real-world prices. Sourced from trusted rebuilders like US Boatworks and PerfProTech, every gearcase is fully restored: housings sandblasted, new seals and bearings installed, genuine Yamaha gears precision-machined for exact 1.86:1–2.42:1 ratios. Compatible with 2-stroke and 4-stroke models from 40HP to 350HP—including F-series, V MAX SHO, and offshore V8s—these units eliminate vibration, restore full thrust, and protect your powerhead from overload damage. Backed by 12–24 month warranties.

Why Choose Hawkeye's Yamaha Lower Units?

  • OEM-Quality Rebuilds: Reman units use authentic Yamaha components—hot-tanked, machined, pressure-tested, and sealed for leak-free operation in extreme marine conditions.
  • New vs. Reman Savings: Brand-new Yamaha gearcases for zero-hour reliability; reman options save up to 50% with near-identical performance.
  • Bolt-On Fit & Support: Pre-assembled with correct shaft lengths (S/L/XL); use our serial number fitment guide—free tech help for props, water pumps, and shift shafts.

Featured Units in This Collection:

  • Yamaha Focus: Reman 150–200HP V6 (2.00:1, 20"/25" shaft) for HPDI/4-stroke; New F350 V8 (1.86:1, 25"/30")—RH/LH rotation available.

Bundle with Yamaha gear lube kits, anodes, or prop shafts for turnkey installs. Need the right HP/shaft combo? Shop now—smooth, powerful running is one click away. Serial number lookup? Just ask!

Yamaha Lower Units for Sale New & OEM Outboard Gearcases