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.
Air operated inline spray valve manufactured of aluminum. Connects with 3" grooved ends and has 2" flow. 1/4" FNPT Air Port 3" Grooved Ends
The ATP 177-300 inline control valve provides air-to-open operation in a normally closed, 3-inch grooved configuration. It is intended for gravity-...
View full details
The ATP B3Z-HD is a heavy-duty centrifugal water pump with a threaded suction and discharge side. Its 11⁄2″ shaft and keyed impeller make it strong...
View full details
The ATP 1791-KIT Spray Head Valve Repair Kit is a aftermarket solution designed to restore performance in worn or leaking spray head valves. Specif...
View full details
The ATP 112-M08095 impeller is a cast-iron, clockwise replacement component for the B4ZRKS self-priming water pump. Its threaded design corresponds...
View full details
Water Pump, Self-Priming 4x4, Mechanical Seal, B4ZRKS, Aftermarket Shop repair parts
ATP B85874 Water Truck Pump – 4x3 CCW, Rope Seal, Threaded, PTO Driven (Aftermarket Replacement for Berkeley B3ZRM) The ATP B85874 is a heavy-duty ...
View full details
Seal Kit for Aftermarket NC-3030 Inline Control Valve
The ATP 113-H00689 replacement volute is the clockwise (CW), threaded casing for compatible B3Z water pumps. It corresponds to reference H00689 and...
View full details
The Aftermarket ATP B3J-S Clockwise, Mechanical Seal pump is a high pressure, hydraulically driven, 4” x 3” (inlet is 4″ ID, 5″ OD) Grooved water p...
View full details
The ATP 193-300 heavy-duty spray head valve is a 3-inch, air-to-close valve with an adjustable spray pattern. Its aluminum body uses a weld-mount a...
View full details
The ATP 194-025610 hydraulic spray head valve is a heavy-duty replacement for AGM-type hydraulic spray head valves. The 3-inch aluminum body uses a...
View full details
Clockwise Keyed Flanged Stainless Steel 4″ x 3″ Mech Seal Pump. Potable Stainless Steel 316 for volute, impeller and adaptor. Cast iron frame. 316...
View full details
The ATP 113-H00698 replacement volute is the counter-clockwise (CCW), threaded casing for compatible B3Z water pumps. It corresponds to reference H...
View full details
