Caterpillar 2W-8003/2W8003 Water Pump Assembly - For CAT 3306 3304 Engine - Cooling System Parts
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| Product Name | Water Pump Assembly |
| Part Number | 2W-8003 / 2W8003 |
| Replacement Part Number | 172-7772, 0R9496, 0R1004 |
| Engine Model | CAT 3304, 3306, 3306B, 3306DI |
| Weight | Approx. 14 kg (31 lbs) |
| Material | Cast Iron Pump Housing, Steel Impeller |
| Function | Engine Cooling Liquid Circulation |
| Quality Grade | Original Equipment Manufacturer (OEM)/High Quality Aftermarket Alternative |
Manufacturer No.
2W80032W-8003
OEM Part No.
2W-80031727772172-7772
Engine Part No.
330433063306B3306DI
Interchange No.
0R10040R9496
Fitment Vehicles
CAT 120G ExcavatorCAT 12G ExcavatorCAT 12H ExcavatorCAT 12H ES ExcavatorCAT 12H NA ExcavatorCAT 130G ExcavatorCAT 140H ExcavatorCAT 143H ExcavatorCAT 163H ExcavatorCAT 955L Loader
Cooling System - Industrial Encyclopedia
Professional supply of Caterpillar OEM and high-quality alternative water pumps 2W8003, suitable for 3304, 3306, 3306B, 3306DI engines. This water pump is commonly used in CAT 120G, 12G, 12H, 130G, 140H, 143H, 163H graders and 955L loaders, etc. As a core component of the engine cooling system, the 2W8003 water pump ensures efficient circulation of coolant, prevents engine overheating, and extends equipment life. Also compatible with alternative part numbers 172-7772, 0R9496, 0R1004. 30-day return and exchange guarantee, reliable quality.