Yamaha 15HP Forward Gear: Independent Carburizing Hardness & Metallographic Report
Yamaha 15HP Forward Gear: Independent Carburizing Hardness & Metallographic Report At Ningbo Gill Transmission Parts Co., Ltd., we know that outboard motor gears face constant high torque, vibration, and saltwater corrosion. Insufficient surface hardness or poor case depth often leads to rapid wear
Ningbo Gill: Advanced Factory for Outboard Lower Unit Parts
Established in 1997, Ningbo Gill Transmission Parts Co., Ltd. is located in Ningbo, Zhejiang Province, covering over 25,000 square meters of modern production facilities. With more than two decades of experience in marine gear manufacturing, we specialize in producing high-precision outboard lower u
Shanghai Boat Show 2025 – Outboard Gears & Lower Unit Parts by Ningbo Gill
In March 2025, Ningbo Gill Transmission Parts Co., Ltd. participated in THE 28th China Shanghai International Boats Show (THE 28th CIBS), one of Asia’s premier marine industry events. The exhibition gathered suppliers, distributors, and marine enthusiasts from around the world, providing a perfect p
Does the Boat Propeller Turn the Shaft?
Does a boat propeller turn the shaft, or does the shaft turn the propeller? Learn how marine power flows, when water can spin a shaft, why rotation direction matters, and how to distinguish a slipping hub from shaft or alignment trouble before ordering replacement parts.
Complete Lower Unit Assembly vs Individual Lower Unit Parts
Complete lower unit assembly vs individual lower unit parts: compare damage, repair cost, downtime, fitment, and testing. Learn when a targeted gearcase rebuild makes sense, when replacement is safer, and what details to verify before ordering outboard gears or a complete unit.
Are Johnson Outboard Parts Still Available? A Practical Guide to Finding the Right Replacement
Johnson outboard parts are still available, but the right replacement depends on your exact engine and gearcase. Learn where to look, how to verify a part number, what to inspect before buying gears or a lower unit, and how to prepare a precise parts inquiry.
