Water Pump 178‑6633 For CAT Engine 3064 3066 C4.2 C6 C6.4

Keywords: 178‑6633 water pump, CAT engine cooling water pump, 3064 3066 water pump, C4.2 C6 C6.4 coolant pump, excavator engine water pump, construction machinery spare parts, aftermarket replacement water pump

🔹Product Overview

Water Pump Part No.178‑6633 is a core cooling system component for CAT 3064, 3066, C4.2, C6, C6.4 diesel engines. It circulates engine coolant inside the cooling circuit, transfers heat from engine block to radiator, maintains stable operating temperature and prevents engine over‑heating. Our aftermarket water pump strictly complies with OEM dimension, impeller structure and sealing standards. It features reliable sealing performance and stable coolant flow rate, which is the ideal replacement spare part for engine overhaul and cooling system repair.

🔹Detailed Specifications

🔹Key Features & Advantages

• Complete OEM Dimension Matching Mounting hole layout, impeller specification, shaft size and gasket surface fully match original part, direct installation without modification.
• Premium Sealing Assembly High‑quality mechanical water seal, effectively avoid coolant leakage under high‑temperature and high‑speed working environment.
• Optimized Impeller Structure Precision‑cast impeller ensures stable coolant circulation flow, excellent heat‑dissipation efficiency under heavy‑load condition.
• Durable Bearing Unit Heavy‑duty bearing assembly, anti‑wear, low noise, long service life for engineering machinery harsh working conditions.
• Strict Pre‑shipment Pressure Leakage Test Every water pump passes leak‑testing inspection before leaving warehouse to eliminate hidden leakage risk.

🔹Application Scope

Compatible Equipment List: ‑ Fit Engine: CAT 3064, 3066, C4.2, C6, C6.4 diesel engines, widely applied for CAT series excavators and construction machinery. ‑ Widely used for excavator repair workshops, machinery fleets, construction‑site maintenance for water pump replacement and engine cooling system overhaul.

🔹Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying water pumps, fan blades, fan clutches, radiators, engine overhaul kits, hydraulic spare parts, filters, sensors and alternators. ‑ 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 water pump to avoid damage in transit ‑ Export‑grade outer carton for safe sea and land 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.