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 Coxreels 20252 retaining ring is a replacement component for compatible hose reel axle and bearing assemblies. Use the exact part number when s...
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Diaphragm Spring, AV5293 & 3" Cla-Val 81665C For the 3" UnitedBuilt AV5293 & 3" Cla-Val 81665C
Air operated inline spray valve manufactured of cast iron. Connects with 3" female NPT ends and has 2" flow.
Elkhart 46062000 is a 12 VDC fast replacement motor for the discontinued 8494 Sidewinder electric monitor. Its 19.7:1 gear ratio identifies the fas...
View full detailsThe Elkhart Brass 57380000 O-ring is a replacement seal used in specified water cannon and monitor drive assemblies, including Sidewinder, BrushHaw...
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VeeJet® Nozzle, Brass, Flat Fan, 1/2" MNPT Inlet, H1/2U-95100
Elkhart 36833100 is a monitor control harness for documented 8494 Sidewinder electric-monitor service configurations. It connects within the monito...
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The UnitedBuilt S24168MS shaft key is the 1/4-inch x 1-inch replacement key used in the UnitedBuilt B80703MS clockwise hydraulic-drive shaft kit fo...
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Diaphragm only. Spring, spring seat, bonnet, and complete valve are sold separately.The Netafim 61DIA2LP low-pressure diaphragm, manufacturer part ...
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The Coxreels 8166 bearing assembly supports the axle on compatible 1-1/2-inch 1185 Series hose reels. Choose it by the bearing position and swivel ...
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The UnitedBuilt S23343MS packing-gland nut is a brass 3/8-16 hex nut for the M3ZRM rope-packing assembly. It is used with the packing-gland fastene...
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The Camozzi P6440 04-02 swivel male run tee connects 1/4-inch outside-diameter pneumatic tubing to a 1/8" male NPTF connection. Branches two tube l...
View full detailsThe Elkhart Brass 37543015 is a 15-foot CANbus extension harness for compatible BrushHawk 8495 and EXM2 electric monitor control systems. It provid...
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Buyers Products 90M is a bolt-on slam bolt latch for two- and three-point latch arrangements on enclosed delivery trucks, vans and compartments. It...
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Spring 2410 Spray Head (SPRAYRSPG71A-3)
Valve spring for OEM UnitedBuilt AV9030 legacy water truck valve.
Solid Heavy Duty Angle 6-Point Mounting Brackets, 3/4" Grade 8 Hardware, Front Springs Welding and frame drilling required. Two tie down guides rec...
View full detailsElkhart 63935901 is a stainless steel worm shaft used in the discontinued 8494-01 Sidewinder electric monitor. The manufacturer parts drawing ident...
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Internal Diaphragm Assembly, No Spring, Spray Head Valve UnitedBuilt BC2403
The Elkhart 67566000 is an end-of-travel sensor for the Nitro HD 8100HD water cannon monitor. It provides travel-position feedback used by the moni...
View full detailsThe Elkhart Brass 07000802 is the 350 GPM version of the 7000-EHD electric nozzle for the Nitro HD system. Elkhart rates the fixed-flow configurati...
View full detailsThe Spicer 5-153X is a greaseable 1310-series universal-joint kit with outside snap-ring retention. Its 1.062-inch bearing caps and 3.219-inch span...
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Camlock, Type C, Female Cam x Hose Barb, Aluminum
