The c-aterpillar 20R-1280 (also referred to as 20R1280) fuel injector is a high-performance, heavy-duty common rail diesel injector specifically designed and manufactured for c-aterpillar 3412B series diesel engines, with excellent compatibility with c-aterpillar 3500B series engines (3508B, 3512B, 3516B). It is widely used in various c-aterpillar heavy-duty equipment, including industrial generator sets, heavy construction machinery, marine propulsion systems, and large-scale mining machinery. Made of high-strength heat-resistant and corrosion-resistant alloy steel, with advanced anti-corrosion and wear-resistant surface treatment, this injector has passed strict factory testing, including high-pressure sealing, precision calibration, and full-performance verific-ation, fully complying with c-aterpillar OEM standards, ISO 9001 and IATF 16949 quality certific-ations. Adopting advanced dual closed-loop common rail injection technology and a precision-machined multi-hole nozzle, it can accurately control fuel injection volume, timing and atomization effect, adapt to different engine operating conditions in real time, improve fuel combustion efficiency, reduce fuel consumption and harmful emissions, and ensure stable operation even under extreme working conditions such as high load, high temperature and dust. With a sturdy structure and easy installation, it is a reliable aftermarket replacement part for global customers in power generation, heavy industry, marine and mining fields. It provides flexible procurement conditions: MOQ of 1 piece, tiered bulk pricing, 6-month warranty (extendable to 12 months), fast delivery within 3-10 working days, and supports neutral, original or customized packaging, as well as multiple payment and shipping methods to meet diverse customer needs.

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