Hamm 00851124 Electrical Water Pump Assembly

The 00851124 electrical water pump is designed for engine cooling circuits on Hamm HD90 and HD110 tandem vibratory rollers as well as Caterpillar CB-434D smooth drum rollers. This 12V 8.5A unit replaces OEM part numbers 00851124 and 851124. It functions as a coolant circulation pump within the engine cooling system, maintaining optimal operating temperature for heavy-duty diesel engines in road construction equipment. Constructed with corrosion-resistant housing and sealed bearing assembly for extended service life in harsh environments. Direct bolt-on replacement requiring no modifications. Compatible with aftermarket cross references including Shurflo 8000-043-235. Verified fitment for listed roller models ensures proper coolant flow and thermal management.