Diesel Fuel Injector 6150‑11‑3101 6D170 SAA6D170 QSK23 For Komatsu PC1250‑7 PC450‑7 PC450‑8 Engine

Keywords: 6150‑11‑3101, Diesel Fuel Injector, Komatsu 6D170 Injector, SAA6D170 QSK23 Fuel Injector, PC1250‑7 Injector, Excavator Engine Spare Parts, Heavy‑Duty Construction Machinery Replacement Injector

Product Overview

Diesel fuel injector Part No. 6150‑11‑3101 is a critical fuel atomization component specially designed for Komatsu 6D170, SAA6D170 and QSK23 diesel engines. It precisely atomizes high‑pressure diesel fuel and controls accurate fuel injection timing & quantity, optimizing combustion efficiency, boosting engine power output, reducing fuel consumption and exhaust smoke emission. This aftermarket replacement injector effectively solves common malfunctions including rough idling, power shortage, excessive black smoke, difficult startup and cylinder misfire caused by nozzle clogging, internal wear and leakage. It is an ideal spare part for engine repair, fuel system maintenance and full engine overhaul of large‑tonnage excavators and mining construction machinery.

Detailed Specifications

Key Features & Advantages

• Exact OEM‑Matching Installation Strictly manufactured according to OEM dimension standard, perfect fit original engine mounting position, fuel pipe interface, no modification required for direct installation.
• Professional Bench Calibration Every fuel injector completes full bench test for injection flow, spray atomization effect and sealing performance, consistent fuel delivery for each cylinder.
• Heavy‑Duty Wear‑Resistant Internal Structure Adopts premium nozzle and internal precision components, strong anti‑corrosion and wear‑resistant capacity, adapts to harsh mining and heavy‑load working conditions.
• Strict Multi‑Step Factory Quality Inspection Each injector passes appearance inspection, sealing test and bench calibration before delivery to eliminate defective products.
• Cost‑Effective Overhaul Solution Replace old faulty injector directly to restore full engine performance, avoid secondary damage to pistons and cylinders caused by poor fuel atomization.

Application Scope

Compatible Equipment List: ‑ Komatsu 6D170 / SAA6D170 / QSK23 Diesel Engine ‑ Komatsu PC1250‑7, PC450‑7, PC450‑8 large excavator and other construction machinery applying part number 6150‑11‑3101 fuel injector

Our Company Advantage

We are a professional supplier of comprehensive excavator and heavy‑duty machinery spare parts. We supply fuel injectors, fuel injection pumps, piston kits, cylinder liners, thermostats, water pumps, full gasket sets, cylinder head assemblies, sensors, solenoid valves, hydraulic components and engine overhaul kits for Komatsu, Hino, Isuzu, cumm-ins, Cater-pillar, Kobelco, Hyundai, Hitachi, Doosan, Sany and other mainstream machinery brands. ‑ Abundant in‑stock inventory for heavy‑duty engine fuel system spare parts ‑ Factory‑direct competitive wholesale price ‑ Mixed‑order & one‑stop spare parts procurement supported ‑ Professional part‑number matching technical support service

Packaging & Shipping

• Inner sealed plastic bag + foam shock‑absorbing protection, prevent dust, moisture and scratches
• Outer reinforced export carton to avoid damage during long‑distance sea & land transport
• Multiple shipping options: sea freight, air freight, international express for small trial orders
• Export documents including Commercial Invoice, Packing List are available

Contact Us

If you need more Komatsu 6D170 series engine spare parts, overhaul kits or other heavy machinery replacement accessories, please send your parts list over to us. We will offer you our best quotation promptly.