The injector harness (or Unit Injector Harness) in a Caterpillar 345D is a critical, precision-engineered component within the engine's electronic control system. It serves as the dedicated neural pathway connecting the engine's brain—the Electronic Control Module (ECM)—to its muscle—the hydraulic electric unit injectors. Its design and quality are paramount to the performance, efficiency, and longevity of the powerful C9 ACERT or C11 ACERT engine found in the 345D.
This 372-4548 injector harness is used for 345D 345C 349D C13 966 C11 14M excavator.
Related part number:
1S-9593
102-8801
103-8133
3S-2093
8T-8737
9X-3401
126-1767
