Diesel Engine Part QSB6.7 0445120231 Fuel Injector

Keywords: 0445120231 fuel injector, QSB6.7 common rail injector, QSB6.7 diesel fuel nozzle, excavator engine fuel injector, construction machinery engine spare parts, aftermarket fuel injector assembly

🔹Product Overview

Fuel Injector Part No.0445120231 is high‑precision common‑rail fuel injection component, compatible with QSB6.7 diesel engine used for excavators, trucks and industrial machinery. It atomizes high‑pressure diesel fuel and injects precise fuel quantity into combustion chamber, guaranteeing engine power output, fuel economy and low‑emission performance. This replacement injector resolves common engine faults including rough idle, insufficient power output, excessive smoke, high fuel consumption, misfire and injector leakage caused by nozzle clogging, internal valve wear and aging. Manufactured following strict OEM standard for engine repair and overhaul.

🔹Detailed Specifications

🔹Key Features & Advantages

✅ Strictly match OEM mounting size, connector and calibration data for QSB6.7 engine, direct replacement installation.

✅ High‑precision internal valve group and nozzle core, stable injection volume, good fuel atomizing performance.

✅ Effectively eliminate black smoke, engine misfire, rough idling and high fuel consumption problems, restore engine original power.

✅ Each fuel injector passes bench flow testing and visual inspection before delivery.

✅ Good durability, adapt to long‑time heavy‑load working environment of construction equipment.

✅ Critical fuel system spare part for QSB6.7 engine maintenance and complete engine overhaul project.

🔹Application Scope ‑

Fit Equipment: Excavators, heavy‑duty trucks and industrial machinery equipped with QSB6.7 diesel engine ‑ Widely used for machinery repair workshops, equipment fleet maintenance and engine overhaul projects.

🔹Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying hydraulic parts, engine parts, electrical parts, seal kits and complete overhaul kits. ‑ Large ready stock for various machinery spare parts ‑ Factory‑direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service

🔹Packaging & Shipping ‑

Individual original color box packaging to protect precision internal components ‑ Export‑grade outer carton for safe sea and land transportation ‑ Multiple shipping options: sea freight, air freight, international express for small trial orders ‑ Export documents such as Commercial Invoice, Packing List can be provided.

🔹Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.