Keywords: 3094292 fuel injector, QST30 engine fuel injector, diesel fuel injector assembly, QST30 spare parts, heavy‑duty machinery injector, aftermarket replacement injector
🔹Product Overview
Fuel Injector Part No.3094292 is high‑performance diesel fuel injector specially designed for QST30 heavy‑duty diesel engine. It precisely regulates fuel injection volume and injection timing, delivering fine fuel atomization to realize full combustion inside engine cylinder. This aftermarket replacement injector effectively resolves typical engine faults including insufficient power, unstable idling, heavy exhaust smoke, high fuel consumption and cylinder misfire caused by nozzle abrasion, internal component wear and seal failure. Each fuel injector is fully bench‑calibrated to maintain consistent and reliable performance under continuous heavy‑load operation for mining equipment and large‑scale construction machinery.
🔹Detailed Specifications
| Item | Details |
|---|---|
| Part Number | 3094292 |
| Product Name | Fuel Injector Assembly |
| Fit Engine | QST30 Diesel Engine |
| Fit Application | Mining machinery and large heavy‑duty construction machinery equipped with QST30 engine |
| Function | Precise fuel metering, injection timing control and diesel atomization for engine fuel system |
| Type | Aftermarket New Fuel Injector |
| Quality Standard | OEM dimension, flow and spray pattern bench‑tested before shipment |
| MOQ | 1 UNIT |
| Packing | Anti‑shock foam + branded export outer box |
| Price Term | Negotiable, EXW / FOB / CIF terms are supported |
| Delivery Time | 3‑7 days for in‑stock items |
🔹Key Features & Advantages
✅ OEM‑equivalent dimension, perfect compatibility with QST30 engine, direct drop‑in replacement.
✅ High‑precision nozzle and internal components, excellent atomizing performance to improve combustion efficiency.
✅ Heavy‑duty wear‑resistant alloy material, strong pressure resistance, suitable for severe mining and construction working conditions.
✅ Restores original engine power output, reduces exhaust smoke and lowers fuel consumption.
✅ Every injector undergoes strict flow calibration and visual inspection before delivery.
✅ Core maintenance spare part for QST30 engine fuel system repair and overhaul.
🔹Application Scope ‑
Fit Equipment: Mining machinery, large heavy‑duty construction machinery powered by QST30 diesel engine ‑ Widely used for repair workshops, equipment fleet maintenance and heavy‑duty 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 ‑
Anti‑collision foam protects precision internal injector 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.