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.
Hydraulic Adapter Bracket SAEB for B3ZRM(S) Pumps, Cast Iron, Berkeley B07779 Bracket Only
The Berkeley OEM B69875 Water Truck Pump (Model B3ZRMS) is a high-performance, frame-mounted centrifugal pump designed for reliable water transfer ...
View full detailsThe Berkeley L04119 neoprene rubber clack is a replacement clack component measuring 15-1/16 in. long. It is used in the suction-side clack arrange...
View full detailsThe Berkeley S10364 blind flange gasket is a replacement flange gasket with a 7-1/2 in. outside diameter. It serves the flange joint on the selecte...
View full detailsThe Berkeley S14842 clack weight serves the larger weight position in the suction clack assembly of the specified B4ZRKS self-priming pumps below. ...
View full detailsThe Berkeley S15325 clack weight is a replacement component for the suction clack assembly on specified Berkeley self-priming pumps. Its 7/16-inch ...
View full detailsThe Berkeley S10964 water slinger is a replacement component used around the shaft in selected Berkeley bearing-frame pump assemblies. Its size is ...
View full detailsThe Berkeley S05974L shaft sleeve is a replacement sleeve measuring 1-1/2-inch ID x 1-7/8-inch OD x 3-1/2-inch long. It fits the shaft-service arra...
View full detailsMechanical Seal, 1-3/4 Type 21, Short BF1C1, Berkeley S32015
The Berkeley S14765 oil seal is a replacement seal measuring 1-15/16 in. ID x 2-11/16 in. OD x 1/2 in. long. It serves the inner-bearing-cap seal p...
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Shaft Kit, B3ZRMS MEGA (B69875) CW, Berkeley B73053
The Berkeley S16800 seal-retainer gasket is a replacement gasket for the seal-retainer location on compatible Berkeley B4ZQKHS pumps. Its 5-1/8-inc...
View full detailsShaft Kit, B_JRMB CCW (Counter-Clockwise) Rotation, Berkeley B07597
Water Truck Pump, Counter-Clockwise (CCW), Rope Packing Seal, Cast Iron, 9" Impeller, B3ZRM, Berkeley B80303
The Berkeley S26824 hex head capscrew is a replacement pump fastener with 3/8-16 threads and a 3/4 in. length. It is used at item 800C in the selec...
View full detailsThe Berkeley B60659 shaft replacement kit is specified for B4ERBMS B73023 and B73027 pump assemblies. It supplies the shaft and associated bearing ...
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The Berkeley B69876 B4ZRKS is a genuine Berkeley OEM 4x4 self-priming centrifugal pump built for demanding water-truck and dust-control application...
View full detailsThe Berkeley S08980 bearing spacer sleeve is a shaft-assembly service component for selected Berkeley pumps. It measures 1-3/16 inches inside diame...
View full detailsThe Berkeley S06271 volute case gasket is a replacement pump gasket with a 13-5/8 in. inside diameter. It is used at the volute-case joint on the B...
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