Water Pump 3286277 for Engine 4B3.9 6B5.9 ISB6.7 QSB4.5 QSB5.9

Keywords: 3286277 water pump, engine water pump, 4B3.9 6B5.9 ISB6.7 QSB4.5 QSB5.9 diesel engine spare parts, excavator construction machinery replacement parts

Product Overview

Water Pump Part No.3286277 is the core cooling component for diesel engines. It circulates coolant inside the engine to dissipate heat and maintain normal operating temperature. Suitable for 4B3.9, 6B5.9, ISB6.7, QSB4.5 and QSB5.9 engines, ideal replacement for overhaul and maintenance of excavators and construction machinery.

Detailed Specifications

Key Features & Advantages

• High-quality cast iron housing, strong structure, anti-corrosion and durable.
• High precision impeller, stable water flow and excellent cooling efficiency.
• Premium sealing assembly, effectively prevent coolant leakage.
• Strict dynamic balance test, low noise and stable long-time operation.
• Direct bolt-on installation, perfect fit for engine overhaul.

Application Scope

• Fit Equipment: Excavators and construction machinery equipped with 4B3.9 / 6B5.9 / ISB6.7 / QSB4.5 / QSB5.9 diesel engine
• Widely used for machinery repair shops, engine rebuilding factories and heavy‑duty equipment overhaul services.

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

• Shock-proof inner packing + export neutral carton, prevent collision damage 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.