CAT Water Pump Kit U5MW0206 / 485-4894 / T423548 for C7.1 & 1104 Engines

Direct replacement engine water pump kit designed for CAT C7.1 and 1104 engines, matching original part numbers U5MW0206, 485-4894 and T423548. This water pump kit ensures consistent coolant circulation so the excavator engine maintains stable operating temperatures under continuous heavy-duty working conditions.

Product Overview

As a critical component of the excavator engine parts cooling circuit, this water pump kit is built with a durable cast iron housing and a precision mechanical seal. The belt-driven centrifugal impeller delivers steady coolant flow through the engine block and radiator, protecting the power unit from overheating and thermal stress during long excavation shifts.

Fitment Reference

• Brand: CAT
• Applicable Engines: C7.1, 1104
• OEM Part Numbers: U5MW0206 / 485-4894 / T423548
• Part Type: Engine Water Pump Kit

Key Features

• Cast iron housing with corrosion-resistant treatment for long service in tough environments.
• High-precision mechanical seal prevents coolant leakage and extends pump life.
• Precision-balanced impeller for smooth, low-vibration operation.
• Manufactured to original dimensional tolerances for direct bolt-on installation.
• Pressure and leak tested before shipment to ensure cooling circuit integrity.
• Engineered for CAT C7.1 and 1104 engine cooling systems used in excavators.

Why This Water Pump Matters

A failing water pump is one of the leading causes of engine overheating and coolant loss. Installing a correctly matched U5MW0206 water pump kit restores proper coolant circulation, protects the engine from thermal damage and reduces unplanned downtime. It is an ideal choice for routine cooling system maintenance and engine overhaul of C7.1 and 1104 powered machines.

Note: Please verify the part number and engine model before ordering. For bulk orders or custom requirements, contact our sales team for details.