Certification
Manufactured in ISO9001‑certified production facility. CE documents available upon buyer’s request.
13. Real Product Photos
Complete gear set overview shot, single gear detail view, gearbox assembly installation reference picture
14. Independent Product Description
This heavy‑duty gasoline boat gear set includes reverse gear OE 626‑45570‑00, matched pinion gear 626‑45551‑00 and forward gear 626‑45560‑00. It serves as direct aftermarket replacement for Yamaha 9.9HP and 15HP outboard lower unit gearbox.
Built using wear‑resistant quenched alloy steel, each gear component undergoes precision CNC machining and standardized heat‑treatment procedures. The gear set provides high structural stiffness and excellent fatigue resistance.
It endures frequent shifting impact and cyclic heavy loads during long‑hour marine navigation. It keeps stable meshing performance under salt‑spray and rough marine environments, reducing gear abrasion, tooth chipping and abnormal shifting knocking noise.
All gear tooth profiles, splines and mating dimensions strictly comply with OEM tolerance criteria. Users can complete accurate assembly without trimming or secondary reworking.
As a practical aftermarket service‑grade spare, this gear set resolves common lower‑unit faults such as stiff shifting, gear slipping, knocking noise and power transmission loss. It restores normal forward‑reverse shifting function for your outboard motor. Inspect and refill gear oil after installation. Follow factory service manual for proper fitting, so your Yamaha outboard can deliver reliable power transmission on open water.
Outboard Gear Set 626-45551-00+626-45560-00+626-45570-00 13T/27T/27T
Forward Gear 626-45560-00
Pinion Gear626-45551-00
Reverse Gear626-45570-00
Fit on: YAMAHA 9.9, 15 HP



1 years
China