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.
Mechanical Seal, 1-7/8 Type 21, for B4JRMBHS/B3JRMBHS, S32693
ATP B85874 Water Truck Pump – 4x3 CCW, Rope Seal, Threaded, PTO Driven (Aftermarket Replacement for Berkeley B3ZRM) The ATP B85874 is a heavy-duty ...
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Pipe Plumbing, 3" x 52" Long, Groove Both Ends (GBE), Schedule 40 Black, UnitedBuilt 0300-CS-SCH40-052-GBE (PIPE0300X52GBE)
Side Spray Nozzle, Fin Style, 3" Groove, Aluminum, UnitedBuilt BBS
Seal Kit for Aftermarket NC-3030 Inline Control Valve
Elkhart 65201000 is a #10-32 x 0.125-inch-long stainless steel socket-head set screw for the discontinued 8494-01 Sidewinder electric monitor. The ...
View full detailsElkhart 51071000 is a Drive-Lock E solid pin measuring 1/8 inch in diameter by 7/8 inch long for the discontinued 8494-01 Sidewinder electric monit...
View full detailsElkhart 81240001 is the 24 VDC fast motor assembly listed for the discontinued 8494 Sidewinder electric monitor. Part identification Manufacturer...
View full detailsElkhart 57312000 is the manufacturer-listed O-ring used in documented Vulcan monitor assemblies. Part identification Manufacturer Elkhart Brass ...
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 ...
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Bulkhead Fitting 1/4" W21204
Metal-to-metal gate sealing: choose another valve design when a high degree of closed-valve sealing is required.The Chandler 1040-0000 MZ 3-inch br...
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Victaulic No. 35 3-inch grooved cross provides four equal-size connections in a 3-inch OGS grooved piping layout. This selection uses orange-enamel...
View full detailsElkhart 81172001 is the optional joystick control box for legacy Sidewinder 8494 electric monitor systems. It combines monitor aiming, nozzle-patte...
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Dixon FNB150NST is a red polycarbonate hose nozzle with a brass stem, bumper and 1-1/2-inch NST (NH) connection. Adjust the discharge between a str...
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The Dixon 400 double-bolt hose clamp with saddles fits hose outside diameters from 3-1/2 to 3-13/16 inches. Its plated-iron construction and two-bo...
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Butterfly Valve, Lug, Wafer Style with Lever Handle, Milwaukee
Threaded 45 Degree Elbow, Female NPT, Malleable Iron 150#
The Smith-Cooper S3116SE 90° street elbow changes the direction of a threaded pipe connection while joining a female port to a male-threaded pipe o...
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Pipe Adapter, Groove by Notch, SCH40 Stainless Pipe
Blue Monster 70885 PTFE thread seal tape seals threaded pipe connections and lubricates the threads during assembly. This selection is a 1/2-inch-w...
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Spray Valve Kit, AV1100 3" Valve with BC2178 Duckbill Flusher Nozzle and 90-Degree Elbow, UnitedBuilt Typical Application: Front or Side Flushing
Decal Caution, Sprayheads, 3" x 5"
