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In-House Manufacturing Control

We take pride in having full control over our manufacturing processes, ensuring the highest standards of quality at every stage. From the selection of raw materials to the final inspection of finished components, our team oversees every detail to maintain tight control over product quality. By managing all key transmission components in-house, we can prevent potential issues, optimize production time, and guarantee that our parts meet the exact specifications required for outboard motor repairs and replacements.

Performance & Reliability

Our transmission parts are designed to ensure stable power transmission and smooth engagement during outboard motor operation.
 

Easy Replacement & Service Use

Designed for direct assembly and replacement, our gears and shafts allow technicians to perform maintenance efficiently.

Stable Operation

With precise machining and careful material selection, our parts help reduce abnormal wear and engagement issues.
 
 

Cost Efficiency

Providing high-quality OEM parts, our solutions help customers lower maintenance costs while ensuring consistent performance.
 
 
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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
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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
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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
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Discover CV joint vs drive shaft differences for marine & auto: functions, failures, maintenance steps, 2026 trends & costs. Expert guide by Ningbo Gill Transmission Parts—custom marine shafts for boats. Boost efficiency, cut downtime. FAQ + visuals included. Optimize your drivetrain today!

21 February 2026
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Discover the precise drive shaft location in outboard motors, from midsection to gearcase. Expert guide covers diagnostics, 2025 failure stats, maintenance steps, and Ningbo Gill's durable replacements for boats.

22 February 2026
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Discover the Top 10 Drive Shaft Manufacturers in China, led by Ningbo Gill Transmission Parts Co., LTD., specialists in marine propeller shafts and transmission solutions. Explore innovations, quality processes, and why these drive shaft manufacturers dominate global markets with reliable, high-performance products.

23 February 2026
Hot Product
Fixed throttle valve-CP2
Our valve product line includes gate valves, ball valves, butterfly valves, etc., widely used in industrial fluid control and regulation. Our valve product line includes gate valves, ball valves, butterfly valves, etc., widely used in industrial fluid control and regulation.
  Compliant with API600 and ASME B16.34 standards
  Suitable for applications with bidirectional flow requirements
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Telephone

+86-159-9050-7226
+86-189-6822-2787

Email

benson@gilltransmission.com
ada@gilltransmission.com
​Copyright © Ningbo Gill Transmission Parts Co., LTD. All Rights Reserved.

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