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.
Pipe Plumbing, Groove by Weld, SCH40, 2-1/2" Pipe x 84" Long, UnitedBuilt
Pipe Plumbing, Weld by Weld, SCH40, 4" Plain Ends x 8" Long, UnitedBuilt
Valve Cap, 2" & 323 Valves, Netafim 61BON2
Foot Valve, Cast Iron, 3" FNPT, Dixon DFVS35
Lamp only — mounting grommet and wiring plug are separate selections.The Peterson M163A is a five-diode, 2.5-inch round LED light for amber clearan...
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Lamp only — mounting grommet and wiring plug are separate selections.The Peterson M817C-7 Lumen X LED backup light supplies white reverse lighting ...
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Swing Check Valve 3" FNPT, Brass, Hammond Valve 967 Brass Check Valve, 200 WOG, Threaded Ends 200 PSI Non-Shock Threaded Bonnet Not Intended for ...
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Hydrant Adapter 2-1/2" MNPT x 2-1/2" Female City of Phoenix Thread 2-1/2" MNPT 2-1/2" Female City of Phoenix Thread
The Dixon SM250F pin-lug adapter connects a 2-1/2-inch male NPT pipe end to a 2-1/2-inch female NST (NH) swivel hose connection. The adapter is cas...
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The Dixon FM2525F is a cast-brass adapter for connecting a male NPT pipe fitting and a female NST (NH) hose coupling. Its ends are 2-1/2-inch femal...
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The Dixon SF250F is a cast-brass adapter for connecting a male NPT pipe fitting and a male NST (NH) hose fitting. Its ends are 2-1/2-inch female NP...
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Adjustable hydrant wrench, AW1Fits 3/4" to 3" rocker lug and pin lug couplings Length: 16-1/4"
UnitedBuilt Internal Flatwasher 5/8 18/8 SAE SS, Spray Head Valve UnitedBuilt AV1100 Stainless Steel
UnitedBuilt Shaft Key 1/4" X 2-1/8"
The UnitedBuilt U36-189SSMS impeller lock nut is a 7/8-9 left-hand-thread stainless steel replacement for the counterclockwise (CCW) M3Z pump confi...
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Chelsea 378970 is a street tee used at the specified transmission-oil cooler-return connection in a Chelsea PTO pressure-lubrication installation. ...
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...
View full detailsThe Berkeley S09943 balance ring gasket is a replacement gasket for the balance-ring joint in selected Berkeley centrifugal pumps. Its dimensions a...
View full detailsThe Berkeley S23038 external-tooth lockwasher is a pump replacement washer with a 1/2 in. inside diameter and 410 stainless steel construction. It ...
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The Berkeley M10210 lip oil seal is a replacement bearing-frame seal measuring 2.250 in. ID x 3.005 in. OD x 0.375 in. wide. On the B4JRMBHS B69743...
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The Berkeley S23025 internal retaining ring is a steel ring sized for a 4.33 in. housing bore. In the B4JRMBHS B69743 bearing-frame assembly, it is...
View full detailsThe Berkeley S23016 external retaining ring is a steel replacement ring for a 1-31/32 in. shaft. It is used in the bearing-frame assembly of the B4...
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The Berkeley S04948 packing gland is a cast-iron replacement component for specified packing-type Berkeley pumps. It has a 1-5/32-inch inside diame...
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