C9 Engine Injection Pump Remanufactured

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2026-05-21

CAT Diesel Parts

Video Description

Discover how the remanufactured 476-8769 C9 HEUI injection pump works in this detailed walkthrough. We’ll show you the step-by-step process of how these pumps are assembled using high-quality parts, carefully debugged, and tested for reliability. Learn about its compatibility with CAT C9 engines and see real-world applications in equipment like the CAT 330D, 336D, and 637E models.