In-stock parts
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In-stock parts
Order by 2PM MST
UnitedBuilt offers a complete selection of water truck parts to keep your equipment running reliably in demanding applications. Our inventory includes water truck pumps, valves, spray heads, hose reels, air controls & fittings, PTOs and hydraulics, water cannons, nozzles, and other essential components used across a wide range of water truck systems.
We supply replacement and alternative parts for most major water truck brands, making it easy to find compatible components for your specific setup. Whether you’re performing routine maintenance or repairing critical equipment, our parts are selected for durability, performance, and real-world reliability.
We carry products from trusted manufacturers including UnitedBuilt, Berkeley, Franklin Electric, Victaulic, Elkhart Brass, Coxreels®, Netafim, Dixon, EATON Bezares, Cla-Val, Camozzi, Sealco, and Buyers Products, ensuring quality and compatibility across your system.
With over 75 years of experience, UnitedBuilt is a trusted source for water truck parts and support. You can search our site using a manufacturer part number, UnitedBuilt SKU, or product description to quickly locate what you need. If you don’t see the part you’re looking for, our team is available to help—call us at 602-253-7739 for assistance.
We work to keep our most in-demand parts readily available and offer fast shipping to help minimize downtime and keep your operation moving.
Pump only; select the drive and installation components separately.The Berkeley B62323 B4JRMBH is a frame-mounted centrifugal water pump with 5-inc...
View full detailsThe Berkeley B62321 B4JRMBH water truck pump is a heavy-duty centrifugal pump configured for high-volume water delivery, dust control trucks, const...
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 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 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 B80357 B3ZRM water truck pump is a cast iron centrifugal pump configured for water truck spray systems, dust control trucks, construct...
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 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 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 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 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 detailsThe Berkeley H05119 pump frame is the replacement frame specified for the B3ZRMS B69875 pump assembly. It is an individual structural service compo...
View full detailsThe Berkeley B80519 shaft replacement kit is for specified clockwise hydraulic-drive B3ZRM pump assemblies, including B80357. The kit groups the sh...
View full detailsThe Berkeley OEM B61050 Water Truck Pump (Model B4JRMBHS) is a heavy-duty, frame-mounted centrifugal pump designed for high-volume water transfer i...
View full detailsThe Berkeley B69743 B4JRMBHS is a genuine Berkeley frame-mounted centrifugal pump configured for high-volume water-truck and dust-control systems. ...
View full detailsThe Berkeley OEM B73023 Water Truck Pump (Model B4ERBMS) is a heavy-duty, frame-mounted centrifugal pump designed for high-volume water transfer in...
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