485-4894 WATER PUMP for CAT C4.4 C6.6 C7.1 3512B Engine

485-4894 WATER PUMP for CAT C4.4 C6.6 C7.1 3512B Engine | Water Pump GP

2026-03-09
Posted by Winston

Genuine 485-4894 WATER PUMP for CAT C4.4, C6.6, C7.1, and 3512B Engines

Is your Caterpillar® engine showing signs of overheating, coolant leaks, or unusual noises from the front cover? The water pump is a critical component that must function perfectly to maintain proper engine temperature. The 485-4894 WATER PUMP for CAT C4.4 C6.6 C7.1 3512B ENGINE is the genuine OEM replacement designed to restore reliable coolant circulation and protect your engine from heat-related damage. This complete water pump GP, also referenced as part number 4854894, ensures your engine operates within its optimal temperature range, regardless of the application.

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Direct Fit for Multiple CAT Engine Platforms

This CAT engine water pump is engineered as a direct replacement for several popular Caterpillar diesel engine families. Its compatibility spans a wide range of equipment:

For CAT C4.4 Engine Applications: Fits C4.4 engines found in compact wheel loaders (e.g., 906M, 907M), backhoe loaders (e.g., 415F, 416F), and small excavators.
For CAT C6.6 Engine Applications: Compatible with C6.6 engines powering mid-size excavators (e.g., 313D, 314D), wheel loaders (e.g., 924H, 928H), and industrial power units.
For CAT C7.1 Engine Applications: Direct fit for C7.1 engines used in excavators (e.g., 320D, 323D), wheel loaders (e.g., 938M, 950M), and motor graders (e.g., 140M, 160M).
For CAT 3512B Engine Applications: Also compatible with the large 3512B industrial and marine engines used in generator sets, pumps, and mining equipment.

Critical Compatibility Note: Engine configurations vary by serial number prefix and emission tier. Always verify your engine’s model and Engine Serial Number (ESN) to ensure the correct 485-4894 water pump GP for your specific application.

Why Choose This Genuine CAT Water Pump Assembly?

OEM Engineering for Reliable Coolant Flow: This genuine CAT water pump is manufactured to exact factory specifications for impeller design, bearing tolerance, and seal materials. It delivers the precise coolant flow rate required for your engine’s cooling system.
Prevents Catastrophic Overheating Damage: A failing water pump can lead to sudden engine overheating, causing warped heads, blown head gaskets, or complete engine failure. Replacing it with an OEM unit is essential preventative maintenance.
Complete Ready-to-Install Unit: This water pump GP is a complete assembly, often including the pulley flange and gasket where applicable. This simplifies replacement, reduces labor time, and ensures all components are matched for optimal performance.
Long Service Life & Reliability: Built with heavy-duty bearings and high-temperature seals, this pump is designed to provide thousands of hours of reliable service in demanding conditions.

Technical Specifications & Details

Genuine Part Numbers: 485-4894 / 4854894.
Cross Reference Numbers: Also known as T423548, U5MW0206, and 4131A068 for certain applications .
Component Type: Water Pump GP (Coolant Circulation Pump).
Function: Driven by the engine’s serpentine belt, it continuously circulates coolant through the engine block, cylinder head, and radiator to maintain optimal operating temperature.
Application: A critical cooling system component for CAT C4.4, C6.6, C7.1, and 3512B diesel engines across multiple equipment platforms.

Symptoms of a Failing Water Pump

Replace your pump with 485-4894 if you observe any of these warning signs:

Coolant Leaks: Visible coolant dripping from the water pump weep hole or front engine area.
Engine Overheating: Rising temperature gauge readings, especially under load.
Unusual Noises: A whining, grinding, or rumbling noise from the front of the engine, indicating bearing failure.
Loose or Wobbly Pulley: Excessive play in the water pump pulley.
Low Coolant Alerts: Frequent need to add coolant without visible external leaks elsewhere.

Order Your CAT Engine Water Pump Today

Protect your engine investment with a genuine OEM cooling component. Our 485-4894 water pump for CAT C4.4, C6.6, C7.1, and 3512B engines is in stock and ready for immediate shipment.

Click to order the CAT 485-4894 WATER PUMP GP. Contact our technical support team with your Engine Serial Number for guaranteed compatibility confirmation.