Import Caterpillar 320d Injector 2s0285313509 — Buy in wholesale FOB from Supplier in China

The Caterpillar 320D injector part number 2S0285313509 is a precision-engineered diesel fuel injector designed for the Caterpillar 320D excavator series, ensuring optimal fuel delivery and combustion efficiency. This injector is built to meet OEM specifications, with compatibility confirmed for the 320D model’s fuel system, including the high-pressure common rail design typical of modern heavy-duty diesel engines. The unit is manufactured to withstand extreme operating conditions, with materials and tolerances aligned to Caterpillar’s stringent standards.

Constructed from high-grade alloy steel and heat-treated components, the injector features a nozzle design optimized for fine fuel atomization, which reduces emissions and improves fuel economy. The part is typically supplied as a direct replacement for the original 2S0285313509 injector, with a standard spray pattern and flow rate calibrated to the 320D engine’s requirements. Industry-standard testing for diesel injectors includes leak-down tests, spray pattern analysis, and flow rate verification, all of which are critical for maintaining engine performance and longevity.

This injector is primarily sourced by heavy equipment operators, construction firms, and diesel engine repair shops servicing Caterpillar machinery. Buyers in the Americas frequently specify this part for fleet maintenance, given its role in maintaining the 320D’s power output and reliability. The supplier confirms availability for bulk orders and offers OEM-level support, including custom fuel injector line production upon submission of a complete sample set for reverse engineering.

Yantai Maxdawn International Trading Co., Ltd is based in Longkou, Shandong Province, China, with its registered address at Biguiyuan Longyoutai. The company specializes in the manufacture and export of diesel fuel injection parts, including fuel pumps, injectors, fuel lines, nozzles, tubes, and EGR fittings, with a focus on brands such as Cummins, Duramax, and Powerstroke. Its product lineup is tailored for heavy-duty applications, particularly in the construction and agricultural machinery sectors.

The supplier has a documented history of supplying the American market for several years, with a stated record of zero complaints, indicating consistent quality and reliability in its exports. While the company’s trust tier is classified as harbor and its current response rate is not publicly available, it offers OEM services for fuel injector lines, requiring a complete sample set for custom production. This capability highlights its technical expertise in reverse engineering and producing components to exact OEM specifications.