In-stock parts
Order by 2PM MST
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.
The Berkeley S23036 external-tooth lock washer is a 3/8-inch-ID external-tooth lock washer made from 410 stainless steel. It is a service component...
View full detailsBerkeley B69963 Water Truck Pump – 4x3, CW, Grooved Ends, Mechanical Seal, SAE Engine Mount The Berkeley B69963 Water Truck Pump is a high-performa...
View full detailsThe Berkeley S13395 single-row ball bearing is a replacement bearing for selected Berkeley pump shaft assemblies. The bearing designation is AFBMA ...
View full detailsThe Berkeley S13397 ball bearing is a replacement ball bearing for the Berkeley B3ZR common parts group in the B3ZRM and B3ZRMS configurations belo...
View full detailsThe Berkeley M12337 grease seal is a replacement grease seal for the Berkeley B3ZR common parts group used by the B3ZRM and B3ZRMS configurations b...
View full detailsThe Berkeley S13435 packing ring set supplies four soft packing rings and one metallic ring for selected Berkeley pump packing assemblies. The ring...
View full detailsThe Berkeley S19200 lantern ring is a Minlon lantern ring with a 1-3/4-inch inside diameter and 2-1/2-inch outside diameter. It is a packing-system...
View full detailsPacking Rings (Set of 6) 2-3/4ID x 1/2T 2-3 Berkeley S16448
Impeller B4ERBMS CCW (B73027), 10-7/16 DIA CUT CI 1-1/4, Berkeley L06020
Impeller, B4J_BH CW 1-182-6RH U 13.5“F CL, Berkeley L05976
Impeller Washer Deflector, Berkeley S19275 / M14217
Shaft Kit Replacement, B_Zq 1-3/8-10T 3 Ext, Berkeley B71879
Shaft, Pump B_Zq 1-3/8-10T 3Ext Sp Stl, Berkeley M04154
The Berkeley B85479 B4JRMBH water pump is a heavy-duty centrifugal water truck pump configured for high-volume water delivery, dust control, constr...
View full detailsVolute B4E CW, 5" x 4" Flanged Ends, Berkeley H01939
Volute B4E CCW, 5" x 4" Flanged Ends, Berkeley H01940
Shaft Kit, B_JRMB CW (Clockwise) Rotation, Berkeley B07596
The 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 S13213 inner bearing cap is a cast iron replacement cap for the inner bearing position on compatible B4ERBMS pumps. It fits both the B...
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 details
