Weichai TD226B-3C Marine Diesel Engine (40 kW)

Overview

The Weichai TD226B-3C is a compact inline 3-cylinder, turbocharged water-cooled marine diesel engine for inboard use. With a 3.117 L displacement, it delivers dependable power in a small, lightweight package — ideal for workboats, small vessels, and commercial craft with limited engine-room space.

Key selling points

• Dependable 40 kW @ 1500 rpm output for continuous marine operation
• Turbocharged for higher air intake efficiency and greater power
• Compact 3-cylinder design for a smaller, lighter installation
• Durable direct-injection, water-cooled build for reliable service at sea

Technical specifications

Features & highlights

The TD226B-3C combines a compact inline-3 cast-iron block with a turbocharger for higher air supply and stronger, more responsive power. A mechanical injection pump with three separate high-pressure fuel lines ensures reliable fuel delivery and smooth operation, while a rugged flywheel housing supports stable power transfer and long service life. The water-cooled design keeps operating temperatures stable in demanding marine environments.

Typical applications

Inboard propulsion for workboats, fishing vessels, passenger boats, and small commercial marine craft.

Customization options

Available with marine transmission/gearbox options to suit specific vessel requirements. Please contact us with your application details.

Ordering information

• MOQ: 1 unit
• Warranty: 1 year
• Machinery test report and outgoing video inspection provided
• Lead time and packaging details available on request

Frequently asked questions