4 Pieces Fuel Injector 0445110307 for Engine B3.3 QSB3.3

4 Pieces Fuel Injector 0445110307 For Engine B3.3 QSB3.3

Keywords: 0445110307 fuel injector, B3.3 fuel injector, QSB3.3 common rail injector, 0445110307 common rail injector, excavator B3.3 engine spare parts, diesel fuel injector, construction machinery replacement injector, aftermarket diesel engine parts

🔹Product Overview

This diesel common‑rail fuel injector Part No. 0445110307 is a vital fuel atomization and delivery component specially designed for B3.3 / QSB3.3 diesel engine. It precisely controls fuel injection timing, injection volume and fine fuel atomization, optimizing in‑cylinder combustion performance, improving engine power output, lowering fuel consumption and reducing harmful exhaust emissions. Our aftermarket replacement fuel injector set (4 pieces) is strictly manufactured and bench‑calibrated according to OEM specification. It maintains stable and reliable performance under heavy‑load construction working conditions. It is ideal aftermarket spare parts for engine overhaul and fuel system repair.

🔹Detailed Specifications

🔹Key Features & Advantages

• Exact OEM Matching Dimension Fully consistent mounting size, thread and interface with original injector, direct fit for B3.3 / QSB3.3 engine, no extra modification needed.
• Professional Bench Calibration Every injector is strictly calibrated on professional test bench for injection quantity, spray pattern and response performance to restore original engine running condition.
• High‑quality Wear‑resistant Internal Parts Precision internal valve assembly ensures stable fuel supply, good atomization effect, helps reduce black smoke, hard start and power drop issues.
• Excellent Adaptability For Harsh Site Conditions Resist continuous vibration and temperature variation from construction machinery operation, long service life for heavy‑duty applications.
• Strict Pre‑shipment Inspection Appearance inspection and fuel injection performance test are completed before goods delivery.

🔹Application Scope

Compatible Equipment List: ‑ Fit Engine: B3.3, QSB3.3 Diesel Engine ‑ Widely used for excavators, skid steer loaders, generator sets, industrial power units, construction machinery repair shops and machinery fleets for engine overhaul service

🔹Our Company Advantage

• 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 ‑

• Independent shock‑proof inner package for each injector to avoid collision damage during transit
• Outer export carton for safe land and sea transportation
• Multiple shipping selections: sea freight, air freight, international express for small trial orders
• Export documents including Commercial Invoice, Packing List can be provided

🔹Contact Us

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