c-aterpillar C15 Series Fuel Injector (Part Number: 191-3003) Product Details

The c-aterpillar 191-3003 fuel injector is a high-performance genuine c-at Reman component, specifically engineered for c-aterpillar C15 diesel engines, with extended compatibility to C15 Acert, C16, and 3406E series engines. Manufactured in ISO 9001:2015 and TS16949 certified facilities, it strictly adheres to c-aterpillar’s original engineering standards, integrating advanced materials and precision manufacturing processes. This injector adopts Electronic Unit Injection (EUI) technology, equipped with wear-resistant coated plungers, high-precision multi-hole nozzles, and enhanced high-pressure sealing components, ensuring stable fuel delivery and optimal combustion efficiency even under harsh operating conditions such as high temperature, high pressure, and heavy load. Fully optimized for low-sulfur and ultra-low-sulfur fuels, it effectively reduces engine carbon deposition, resolves common faults like rough idling, power loss, and excessive fuel consumption, and extends engine service life. Available in single units and complete sets (set of 6), it supports global cross-border export, maintains sufficient in-stock inventory for quick delivery, and is backed by a 12-month same-as-new warranty, making it a reliable and cost-effective solution for maintenance, repair, and rebuild of c-aterpillar C15, C15 Acert, C16, and 3406E engines in construction, mining, and long-haul transportation fields.

1. Core Technical Parameters (191-3003)

2. Compatible c-aterpillar Equipment & Applic-ation Scenarios

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