Keywords: 3926787 fuel injector, 3802648 fuel injector, 6CT8.3 engine fuel injector, diesel injector assembly, construction machinery engine spare parts, aftermarket replacement fuel injector
🔹Product Overview
Fuel Injector Part No.3926787 / 3802648 is a high‑quality mechanical diesel fuel injector, perfectly compatible with 6CT8.3 machinery diesel engine. It precisely controls fuel injection quantity and injection timing, atomizes diesel fuel for full combustion inside engine cylinder. This aftermarket replacement injector effectively solves common issues such as insufficient engine power, rough idling, excessive exhaust smoke, high fuel consumption and cylinder misfire caused by nozzle wear, internal component fatigue and seal damage. Each fuel injector is fully bench‑calibrated to ensure stable performance under long‑term heavy‑load working conditions for excavators and heavy‑duty machinery.
🔹Detailed Specifications
| Item | Details |
|---|---|
| Part Number | 3926787 / 3802648 |
| Product Name | Fuel Injector Assembly |
| Fit Engine | 6CT8.3 Diesel Engine |
| Fit Application | Excavators and heavy‑duty construction machinery equipped with 6CT8.3 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, great fit for 6CT8.3 engine, direct drop‑in replacement.
✅ Adopts high‑precision nozzle and internal components, delivers excellent atomization to improve combustion efficiency.
✅ High‑strength wear‑resistant alloy material, outstanding pressure resistance, adapts to harsh construction site environment.
✅ Restores original engine power, reduces exhaust smoke and lowers fuel consumption.
✅ Every injector passes strict flow calibration and visual inspection prior to delivery.
✅ Vital maintenance spare part for 6CT8.3 engine fuel system repair and overhaul.
🔹Application Scope ‑
Fit Equipment: Excavators and heavy‑duty construction machinery powered by 6CT8.3 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.