Caterpillar 3406B motor till Caterpillar

Caterpillar 3406B Engine: A 14.6L inline-6 ​​heavy-duty diesel engine. As one of the most successful engine series in Caterpillar's history, the 3406B is renowned for its impressive torque output, exceptional reliability, and remarkable longevity in long-haul transport and heavy-duty construction applications. It serves as the powerhouse for countless heavy-duty trucks and construction equipment units.

Engine Configuration: Inline-6 ​​cylinder, 14.6-liter displacement

Rated Power: 224 – 335 kW (300 – 450 hp) @ 1800 – 2100 rpm (depending on tuning)

Dimensions: Approx. 1400mm x 950mm x 1250mm (L x W x H)

Weight: Approx. 1200 kg – 1300 kg (dry weight)

Cooling System: High-efficiency heavy-duty liquid cooling system

Fuel System: Mechanical direct injection (PEEC or mechanical governor), featuring turbocharging and aftercooling

Emissions Standards: Early off-highway emissions standards

Key Applications: Class 8 heavy-duty highway trucks (Peterbilt, Kenworth, etc.), crawler dozers (e.g., D8L), heavy-duty excavators, wheel loaders, motor graders, and large industrial generator sets

Guangzhou Jianming Machinery Equipment Co., Ltd.
With 20 years of solid practical experience, we are experts in the field of mechanical power systems and spare parts.

We began as a shop specializing in machinery repair. Over the past two decades, we have accumulated a wealth of successful case studies and maintenance experience worldwide. This hands-on experience in resolving complex mechanical issues has earned us widespread acclaim and propelled our growth into a comprehensive enterprise employing over 200 professionals.

We deeply understand the challenges equipment faces under extreme operating conditions and possess extensive practical experience and expertise in the following areas:

Heavy-duty machinery power upgrades and modifications: Providing customized engine modification and replacement solutions for excavators, bulldozers, loaders, and other heavy-duty equipment. We possess extensive expertise in mainstream power systems, including brands such as Kobelco, Yanmar, Caterpillar, Cummins, Isuzu, Perkins, Deutz, and Volvo.

Mining Equipment Maintenance and Optimization: We provide specialized repair, maintenance, and power optimization strategies tailored for heavy-duty mining equipment operating under high-load conditions.

Agricultural and Irrigation System Solutions: We assist farms in the efficient design and assembly of irrigation systems, while also troubleshooting and upgrading power units for various types of agricultural machinery.

Leveraging this wealth of technical experience, we are also a robust supplier of spare parts:

Comprehensive Machinery Parts Supply: Our deep understanding of maintenance gives us a profound appreciation for quality. We offer a wide range of premium parts for excavators and heavy machinery—covering hydraulic systems, fuel systems, internal engine components, and electrical systems—to meet all your one-stop procurement needs.

Our extensive practical experience and comprehensive supply chain network are our most valuable assets. Whether you are facing complex mechanical challenges or require reliable spare parts, Jianming Machinery has the expertise to help you succeed!