Diesel Generator Spare Parts QST30 Water Pump Kit 3800322

Keywords: 3800322 water pump kit, QST30 engine water pump assembly, diesel generator cooling water pump, excavator engine spare parts, construction machinery cooling system parts, aftermarket replacement water pump kit

Product Overview

Water Pump Kit Part No.3800322 is complete cooling circulation kit for QST30 diesel engine, widely applied on diesel generators, excavators and heavy‑duty construction machinery. It drives coolant continuous circulation inside engine cooling circuit, dissipates massive heat generated during heavy‑load operation, stabilizes engine working temperature and prevents overheating shutdown. This replacement water pump kit resolves typical malfunctions including coolant leakage, insufficient coolant flow, abnormal running noise and engine overheating caused by original pump seal damage, bearing failure and impeller abrasion. Each water pump kit goes through strict sealing pressure test and rotation performance inspection before shipment.

Detailed Specifications

Key Features & Advantages

• Heavy‑duty cast iron pump housing, outstanding corrosion‑resistance for long‑time coolant working environment.
• Complete kit with matching seals and accessories, convenient for direct installation and overhaul.
• High‑precision bearing and impeller components, stable water flow, low running vibration and noise.
• Reliable mechanical sealing structure, effectively avoid coolant leakage under large temperature fluctuation.
• Perfect fit for QST30 engine cooling system maintenance, fixes overheating and leaking faults of original unit.

Application Scope

Fit Equipment: Diesel generators, excavators and heavy‑duty machinery equipped with QST30 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

Plywood case & 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.