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.
The UnitedBuilt S12260MS water slinger is a polyurethane replacement component for the M3ZRM rope-seal and M3ZRMS mechanical-seal pumps below. It o...
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The UnitedBuilt M02181MS impeller is the counterclockwise (CCW) cast iron replacement for the M3Z pump configurations below. Its precision-machined...
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UnitedBuilt B80696MS Shaft Kit for M3ZRM CCW rope packing pump. Manufactured in the USA of original Niagara LaSalle’s patented Stressproof® steel a...
View full detailsThe Elkhart 81824001 Nitro HD control module connects the 8100HD monitor and 41067000 joystick within the Nitro HD control system. Select this repl...
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Hose, 1-1/2" x 100', Redline, Coupled MNPT x MNPT
Valve Cap, Aluminum, AV1100 & BC2410 UnitedBuilt Precision cast and machined in the USA For AV1100 and BC2410 UnitedBuilt OEM
Hose Reel Washer, Thrust, COXREELS 8960-1 (Rev E & D) For 1185-1124, 1185-2024, 1185-1124E and 1185-2024E Revision E and D
Swivel O-Ring Kit, EPDM, 1185 Series, BEXX
UnitedBuilt Spring for AV1100 Spray Valve Specifically designed and manufactured for our AV1100 spray valve to keep the valve closed under gravity ...
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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 detailsThe Elkhart Brass 81960001 travel limit sensor kit replaces a position sensor on compatible Sidewinder water cannon monitors. It supports the trave...
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Half Coupling, FNPT, Black Merchant Steel
Hose Reel, 1-1/2" x 100', Manual Rewind, COXREELS 1185-2024-BEXX Images Shown: 1185-2024 COXREELS® 1185 Series hand crank hose reels are designed t...
View full detailsElkhart 17702000 is a 5/16-inch thrust bearing documented in multiple Elkhart monitor assemblies. Confirm the exact model, revision, and assembly q...
View full detailsThe Elkhart Brass 461140RP is the replacement motor assembly listed for the Nitro HD 8100HD monitor. Elkhart's August 12, 2026 parts drawing identi...
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Dixon TBC T-bolt hose clamps use a 300-series stainless-steel band with an alloy-steel bolt. Select the clamp by the measured outside diameter of t...
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The UnitedBuilt S23762MS packing-gland bolt is a square-head, 3/8-16 x 2-1/2 in. fastener for the M3ZRM rope-packing arrangement. It is used at the...
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The UnitedBuilt S19033MS inner grease cap is a bearing-area service component for the M3ZRM and M3ZRMS pumps below. It helps keep grease at the bea...
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UnitedBuilt Airline Synflex 1/4" x 100' Roll
Monitor only — nozzle, joystick controller, CAN harnesses, and optional water valve sold separately. The Elkhart BrushHawk™ 8495 electric water can...
View full detailsElkhart 15027000 is a 0.250-inch stainless steel service ball documented in BrushHawk 8495 and Vulcan 8500 monitor assemblies. Confirm the exact as...
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Butterfly Valve, Wafer Style with Lever Handle, Milwaukee CW223E
