1P9952 Impeller-Water Pump Fits Caterpillar Models
1P9952 Impeller-Water Pump Fits Caterpillar Models
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One New Aftermarket Replacement Water Pump Impeller for Caterpillar (Cat) 3300-Series Engines
This aftermarket replacement water pump impeller fits Caterpillar 3304 and 3306 engines used across a wide range of construction and industrial equipment. The impeller is a key internal component of the engine cooling water pump, responsible for circulating coolant through the engine to maintain proper operating temperatures. It is sold individually and is also a component of Caterpillar water pump rebuild kit 1W7046 (also referenced as 1W-7046).
Specifications
- Dimensions: 5.12 x 5.12 x 1.18 in.
- Weight: approx. 1.5 lbs.
- Fits: Caterpillar 3300-Series engines (3304, 3304B, 3306, 3306B)
- Component of water pump rebuild kit: 1W7046 / 1W-7046
Compatible Models
Caterpillar 3300-Series Engines: 3304, 3304B, 3306, 3306B
These engines are found in a wide range of Caterpillar construction equipment, generator sets, and industrial machinery. Verify your engine model and serial number before ordering.
Replaces Part Number(s):
1P9952, 1P-9952, 3148685, 314-8685, 3Y1991
Aftermarket Interchange Numbers
Part of water pump rebuild kit: 1W7046 / 1W-7046
New aftermarket replacement part - not remanufactured, not used.



