Certification
Manufactured in ISO9001‑certified production facility. CE documents are available upon customer request.
Real Product Photos
Forward gear overall view, gear tooth close‑up shot, inner spline detailed view, outboard lower‑unit installation reference picture
Independent Product Description
This heavy‑duty marine forward bevel gear serves as a reliable aftermarket replacement matching OE reference 350‑64010‑0. It is engineered for Nissan and Mercury outboard engines ranging from 9.9HP to 18HP, supporting both two‑stroke and four‑stroke configurations.
Built from high‑grade quenched alloy steel, this gear undergoes precise CNC machining and full industrial heat‑treatment. It gains solid surface hardness, good structural toughness and strong anti‑wear capability. The component stands up to continuous torque loads and salt‑heavy marine surroundings. It also reduces tooth chipping, scuffing and deformation when shifting frequently between forward and reverse gears.
Every structural dimension and mounting interface follows OEM specifications, which supports quick, accurate and hassle‑free drop‑in installation. This aftermarket component fixes typical lower‑unit faults including forward gear slippage, odd grinding sounds, inconsistent power delivery and heavily worn gear teeth.
Swap your worn‑out forward gear with this unit, and you will restore steady forward‑drive performance for the outboard lower unit. Fill with qualified gear oil and carry out assembly per official factory guidelines. Proper fitting guarantees durable and stable operation during real‑world marine use.
For Tohatsu Nissan Outboard part number: #350-64010-0
For Tohatsu Outboard Models: M, NS, MFS, NSF 9.9, 15, 18HP series 2 & 4 stroke
Forward Gear Teeth: 24



1 years
China