Technical Strength & Innovation Capability

Possessing a professional R&D team, constantly introducing competitive new products.

Quality Control & Reliability Integrity

Possessing a professional R&D team, constantly introducing competitive new products.

Customer Service & Solution Capability

Providing personalized solutions and professional technical support, closely collaborating with customers to meet their needs.

Gear, Drive Shaft, Propeller Shaft, Clutch Dog Manufacturer

Ningbo Gill Transmission Parts Co., LTD. was established in 1997, is an enterprise focusing on the research & development, production, and sales of marine accessories such as outboard gears, crankshafts, drive shafts, and propeller shafts. In 2016, in order to expand the production scale, Ningbo Gill Transm is sion Parts Co., Ltd. was established by purchasing more than 25,000 square meters of standard factory. Since its establishment, the company has always focused on the research and production of the field of outboard machine accessories, with a set of advanced automatic processing equipment and complete process flow, for our customers to carry out sample mapping and research and development of various products. At present, we have advanced automatic spiral umbrella teeth machine tools, automatic machining centers, automatic grinding machines, accurate testing equipment, etc.

Hot Product

Outboard Motor Parts

Our product range includes components for outboard motors, such as gears and shafts, widely used for both assembly and aftermarket repair of marine outboard motors.

OEM parts and aftermarket parts for outboard motors
Manufactured with high-strength alloy steel
Precision CNC machining with strict tolerance control
Heat-treated for excellent wear resistance
Suitable for marine and harsh operating environments

Quality Excellence, Leading Innovation Showcasing Premium Transmission Parts for Outboard Motors

Our product line includes forward/reverse gears, drive shafts, propeller shafts, and other transmission components, widely used in outboard motor repairs and maintenance.

YAMAHA

TOHATSU

MERCURY/ SUZUKI

PARSUN

HIDEA

HANGKAI/ YAMABISI

We encourage innovative thinking and continuously seek improvement and breakthroughs to meet customer needs and lead industry development.

Solutions for Outboard Lower Units

We provide reliable solutions for outboard motor lower units, supporting the repair, maintenance and distribution of marine transmission parts.

Whether supplying standard parts or customized solutions, Gill Transmission has earned the trust of customers through consistent quality and reliable performance.

We put our customers first, carefully understanding their requirements and providing suitable solutions for outboard motor repair and replacement needs.

We value teamwork and close cooperation across production, quality control and sales to ensure stable product quality and efficient communication.

We are committed to high manufacturing standards, focusing on durability, precision and reliability to meet the long-term expectations of our customers.

Customer-centric

We always prioritize customers, listen to their needs, provide customized solutions, and ensure customer satisfaction remains paramount.
Team Collaboration

We value teamwork, encourage collaboration and communication among employees to achieve common goals and promote company development.
Quality and Reliability

We are committed to pursuing excellence in quality and reliability, ensuring that our products and services always meet the high standards and expectations of our customers.

The latest at Gill

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

28 January 2026

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

03 February 2026

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

28 January 2026