Excavator Electrical Spare Parts Fuel Injector Wiring Harness Assembly 222‑5917, Engine Injector Cable Wire Loom for CAT C7 C9.3 Engine

Keywords: 222‑5917, Fuel Injector Wiring Harness, CAT C7 wiring harness, C9.3 injector wire loom, excavator engine electrical parts, construction machinery replacement wiring assembly

🔹Product Overview

This fuel injector wiring harness assembly, part number 222‑5917, is a vital electrical connecting component for CAT C7 and C9.3 diesel engines. It delivers stable electrical signals between the engine control unit and each fuel injector, ensuring accurate injector opening‑closing actions. Our aftermarket wiring harness is manufactured strictly to OEM specifications, adopting high‑temperature resistant, oil‑proof, wear‑proof cables and original‑style connectors. It effectively solves common electrical faults such as injector signal failure, intermittent engine misfire, unstable idling and error alarm codes, perfect replacement spare‑part for engine electrical system overhaul and maintenance.

🔹Detailed Specifications

🔹Key Features & Advantages

✅ Exact OEM Layout Perfectly matched pin sequence, connectors and harness length, no wire modification needed during installation.

✅ Heavy‑Duty Protective Sleeve Yellow abrasion‑resistant braided outer sleeve, excellent protection against high engine temperature, engine oil, dust and friction damage.

✅ Premium Copper Core Wire Good electrical conductivity, stable signal transmission, effectively avoid signal loss.

✅ Waterproof & Lock‑in Connectors Original‑matching plug terminals, firm locking connection, prevent loose contact under strong vibration of construction machines.

✅ Direct Drop‑in Replacement Fully interchangeable with original injector wiring harness, time‑saving for engine repair.

✅ 100% Pre‑Shipment Inspection Every wiring harness passes strict continuity and insulation testing before shipment.

🔹Application Scope

Compatible with CAT C7, C9.3 diesel engines. Widely applied on Cater-pillar excavators, wheel loaders and other heavy‑duty construction machinery powered by C7 / C9.3 engines.

🔹Our Company Advantage

We are a professional supplier of full‑series CAT excavator & engine spare parts. We supply complete electrical spare‑parts including wiring harnesses, sensors, switches, solenoid valves, connectors and other wearable electrical components. Rich stock for CAT C7, C9, C9.3, C13 and other mainstream engine wiring parts Competitive factory‑direct price Fast shipment for in‑stock goods Support mixed‑container order for one‑stop spare‑parts purchasing Provide professional technical matching service for your part‑number inquiry

🔹Packaging & Shipping

Independent shock‑proof inner package to protect wire harness and plastic connectors Outer carton with anti‑collision protection for long‑distance sea transportation Support sea freight, air freight, international express for small trial orders Complete export documents are available (Commercial Invoice, Packing List)

🔹Contact Us

If you need more wiring harnesses or spare parts for CAT engine and construction machinery, please send your parts list to us. We will provide you our best quotation promptly.