5262703 Fuel Pump for QSB6.7 Engine Parts

Keywords: 5262703 fuel pump, QSB6.7 engine fuel injection pump, diesel engine high pressure fuel pump, excavator engine spare parts, construction machinery fuel system component, aftermarket replacement fuel pump

🔹Product Overview

Fuel Pump Part No.5262703 is a core high‑pressure fuel supply component for QSB6.7 diesel engine, widely used on excavators and heavy‑duty construction machinery. It pressurizes diesel fuel and delivers stable high‑pressure fuel to each cylinder injector, precisely controlling fuel injection volume and timing to guarantee stable engine power output and fuel combustion efficiency. This replacement fuel pump solves common malfunctions including difficult starting, engine power loss, excessive smoke, unstable idle speed and fuel pressure abnormality caused by original pump internal component wear, valve failure and oil circuit blockage. Every fuel pump has passed strict pressure test and performance inspection before delivery.

🔹Detailed Specifications

🔹Key Features & Advantages

• Premium alloy precision machining, stable internal pressure performance, strong anti‑abrasion capability for heavy‑duty working conditions.
• Accurate fuel metering and pressure output, improve engine power performance and reduce exhaust smoke.
• Reliable internal sealing structure, prevent fuel leakage and pressure loss.
• Exact installation size, direct replacement, fit for QSB6.7 engine fuel system overhaul and repair.
• Effectively repair hard start, insufficient power, unstable idling and other fuel system failures of original pump.

🔹Application Scope

Fit Equipment: Excavators and heavy‑duty machinery equipped with QSB6.7 diesel engine ‑ Widely applied for engine repair workshops and routine equipment maintenance projects.

🔹Our Company Advantage

• We are professional supplier of full‑range construction machinery spare parts, supplying engine parts, hydraulic 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

• Neutral export carton box with shock‑proof inner packing, avoid scratch and collision during long‑distance 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.