In-stock parts
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In-stock parts
Order by 2PM MST
UnitedBuilt offers a complete selection of water truck pump parts designed to keep your equipment operating reliably in demanding applications. Our inventory includes impellers, mechanical seals, packing kits, shaft kits, volutes, bearings, and other essential pump components used for maintenance, repair, and rebuilds.
Our UnitedBuilt pump parts are engineered for durability and consistent performance, providing a dependable solution for maintaining and extending the life of your equipment. Designed for compatibility with common water truck pump configurations, these components are built to perform in real-world conditions.
In addition to our UnitedBuilt lineup, we also stock genuine OEM pump parts from Berkeley and Franklin Electric, ensuring proper fit and performance for a wide range of pump systems.
Whether you’re replacing a worn component or rebuilding a complete pump, our parts are selected for reliability, compatibility, and long service life.
We work to keep our most in-demand pump parts readily available and offer fast shipping to help minimize downtime and keep your equipment running.
UnitedBuilt B80698MS-L Shaft Kit designed for ATP B3ZRM-style aftermarket clockwise (CW) rope packing pumps with a long shaft. Some aftermarket B3Z...
View full detailsThe Berkeley S26471 O-ring is a replacement sealing component for the specified mechanical-seal pump configurations below. It measures 2-11/16-inch...
View full detailsThe Berkeley L06015 impeller is a cast iron replacement for the clockwise B4ERBMS B73023 pump configuration. It has a 10-7/16-inch diameter. Confir...
View full detailsThe Berkeley S11092 metallic packing ring is a replacement packing component with a 1-3/4-inch inside diameter and 2-1/2-inch outside diameter. In ...
View full detailsThe Berkeley S13591 balance ring is the seal-configured balance ring used in specified Berkeley B4JRMBHS mechanical-seal pump assemblies. It is des...
View full detailsFranklin XS439 impeller washer, part number 305462031, is the impeller washer for compatible Franklin XS439 water-truck pumps. This 300-series stai...
View full detailsKit Coupling for Hydraulic Shaft, Franklin 305455016
The Berkeley S02894 wear ring is a bronze wearing ring with a 5-3/4-inch inside diameter. It fits the Berkeley B4JRMBH and B4JRMBHS configurations ...
View full detailsThe Berkeley S06519 thrust ring is a steel replacement component for specified Berkeley pump bearing-frame assemblies. Its 1-31/32-inch inside diam...
View full detailsThe Berkeley S32745 wear ring is a 932 bronze replacement wearing ring with a 5-inch inside diameter and 5-1/2-inch outside diameter. It is specifi...
View full detailsThe Berkeley S18117 impeller washer is a replacement component for the impeller fastening arrangement on specified Berkeley pumps. It has a 33/64-i...
View full detailsThe Berkeley S08291 graphite packing ring is a service component for the packing assembly on specified Berkeley pumps. Its 1-3/4-inch inside diamet...
View full detailsThe Berkeley B85403 is a wide-RPM-range SAE engine-mount flywheel coupling with an elastomer-mounted hub. It transmits power from a compatible engi...
View full detailsShaft Ftt Franklin (PUMPW305454015)
The Berkeley S14764 Clipper oil seal is a bearing-frame service component for a 1-15/16-inch shaft. Use it when the pump configuration calls for S1...
View full detailsThe Berkeley S15604 roller bearing is a replacement bearing with a 1.9685-inch inside diameter and AFBMA 50RK32 designation. It serves as an indivi...
View full detailsThe Berkeley S15405 impeller hub spacer is a replacement spacer for selected Berkeley centrifugal pump assemblies. Its 7/8-inch inside diameter and...
View full detailsReplacement mechanical seal retaining ring — not a complete pump.The Franklin XS439 mechanical seal retaining ring, part 305462028, is a service co...
View full detailsThe Franklin 305455017 hydraulic adapter is the replacement mounting adapter for the FMIH-40 hydraulic-driven self-priming pump. Its cast-iron cons...
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Hex Capscrew, Grade 5, Zinc Plated, 3/8-16 x 7/8"
The UnitedBuilt S26826MS hex capscrew is a 3/8-16 x 1-inch pump-service fastener. Use it at the matching capscrew positions on the specified pump a...
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