Variklis Caterpillar 3204 Caterpillar 3204

Caterpillar 3204 Engine: A classic, compact inline-4 diesel engine renowned for its simple design, ease of maintenance, and high reliability. Widely used in Caterpillar small bulldozers, loaders, and various industrial power applications, it serves as a long-standing, dependable power source for many types of construction machinery.

Engine Configuration: Inline-4 cylinder, 4.2-liter displacement

Rated Power: 45 – 60 kW (60 – 80 hp) @ 2200 – 2500 rpm (varies by application)

Dimensions: Approx. 750mm x 550mm x 800mm (L x W x H)

Weight: Approx. 320 kg – 360 kg (dry weight)

Cooling System: Liquid-cooled

Fuel System: Mechanical direct injection; turbocharging available on select models

Emission Standards: Early off-highway emission standards (applicable to older models)

Key Applications: D3/D4 series small bulldozers, 910 wheel loaders, small industrial generator sets, and agricultural machinery

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. It is this frontline experience in solving complex mechanical issues that has earned us global acclaim and driven our growth into a comprehensive enterprise with a workforce of 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 Machinery Power Upgrades and Modifications: Providing customized engine modification and replacement solutions for excavators, bulldozers, loaders, and other heavy equipment. We specialize in major 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 providing troubleshooting and power unit upgrades for various types of agricultural machinery.

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

Comprehensive Machinery Parts Supply: Our deep understanding of maintenance drives our commitment to quality. We offer a wide range of premium parts for excavators and heavy machinery—including 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 possesses the expertise to help you succeed!