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This 3-piece OEM Navistar HEUI Injector Set (Alliant AP63813BN) is designed for 2000–2003 Navistar applications, providing the original fit, function, and performance your engine was built to deliver. Manufactured to OEM specifications, these injectors ensure precise fuel delivery for dependable power, efficiency, and long-lasting reliability. Each injector includes a stainless steel chamber gasket and is engineered for seamless installation in compatible DT530 and HT530 engines. Ideal for replacing worn or failing injectors, this OEM set helps restore smooth engine operation and consistent performance.
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