Certification
Manufactured in ISO9001‑certified production facility. CE documents can be provided upon buyer’s 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 trustworthy aftermarket replacement matching OE number 350‑64010‑0. It is engineered for Tohatsu 9.9HP,15HP and 18HP outboard engines.
Built with high‑grade quenched alloy steel, this gear undergoes precise CNC machining and complete industrial heat‑treatment. It achieves great surface hardness, stable structural toughness and outstanding anti‑wear capability. This part withstands continuous torque output and harsh salt‑spray marine surroundings. It also reduces the risk of tooth chipping, scuffing and deformation during frequent forward‑reverse gear shifts.
Every structural dimension and mounting interface strictly meets OEM standards, allowing fast, precise and seamless drop‑in installation. This aftermarket component fixes common lower‑unit faults such as forward gear slippage, abnormal grinding sounds, fluctuating power delivery and severely worn gear teeth.
Replacing your worn‑out forward gear with this unit restores solid forward‑drive performance for your outboard lower unit. Remember to refill with qualified gear oil and finish assembly as per official factory instructions. Proper fitting delivers long‑lasting and reliable running performance for marine applications.
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