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.
Crank Housing, American Reels 40-1AG
Spring only. Diaphragm, spring seat, bonnet, and complete valve are sold separately.The Netafim 61SP2 diaphragm spring, manufacturer part number 71...
View full detailsThe Coxreels 20843 spring-loaded lock pin secures a compatible hose reel against rotation, including on mobile equipment traveling over rough groun...
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Adapter Harness Plug, Universal, UnitedBuilt AC4656
Adapter Harness Plug, Kenworth, UnitedBuilt AC4657
The UnitedBuilt AV1100-N Internal Nut is a genuine OEM replacement component for the UnitedBuilt AV1100 air-to-close water truck spray valve. The n...
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The Camozzi P6430 04-02 swivel male branch tee connects 1/4-inch outside-diameter pneumatic tubing to a 1/8" male NPTF connection. Branches two tub...
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Netafim 61B2IT-LP, also cataloged as 61B2ITL under manufacturer item 71610-001630, is a basic inline diaphragm valve with 2" female NPT connections...
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The ProTek DP7 hand diaphragm primer removes air from a centrifugal pump’s priming line so water can rise into the pump before operation. Its manua...
View full detailsElkhart 81207001 is an unpainted 24 VDC slow motor assembly for the discontinued 8494 Sidewinder electric monitor. The 65.5:1 ratio identifies the ...
View full detailsThe Elkhart Brass 63601001 spacer is a replacement component for the worm-shaft assemblies in compatible Sidewinder and BrushHawk water cannons. It...
View full detailsThe Elkhart Brass 37522000 is the 15-foot module-to-monitor harness for the Nitro HD 8100HD control system. Elkhart keys the connectors for their i...
View full detailsThe Berkeley OEM B69875 Water Truck Pump (Model B3ZRMS) is a high-performance, frame-mounted centrifugal pump designed for reliable water transfer ...
View full detailsThe Berkeley L04119 neoprene rubber clack is a replacement clack component measuring 15-1/16 in. long. It is used in the suction-side clack arrange...
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This Victaulic Grade E reducing gasket is a replacement sealing component for compatible Style 750 reducing grooved couplings. Its molded reducing ...
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Threaded 90° Street Elbow, Male NPT x Female NPT, Malleable Iron 150#, Smith-Cooper FIG 3101
UnitedBuilt B80699MS Shaft Kit for M3ZRMS CW mechanical seal pump. Manufactured in the USA of high-quality materials with precision machining. Dir...
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Decal Caution, Grease Pump, 3" x 5"
Solenoid Relay Intermittent-Duty SPST Series, 24037 12 V 750 A Grounded Three-Stud Solenoid with Plated Steel Housing Littelfuse Intermittent-Duty ...
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Pipe Plumbing, Groove by Groove, SCH40, 3" Pipe x 15" Long, UnitedBuilt
Hydraulic Pump Bi-Directional 1-3/4" Gear 1-3/4" Gear SAEB 1-1/4" ORB 13 Tooth 7/8" Shaft Features & Benefits Rugged doweled construction Hi...
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The UnitedBuilt S13270MS inboard ball bearing is the single-row 6206-C3 bearing used at the inboard position in the selected M3ZRM and M3ZRMS shaft...
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The Fabco-Air 18HL-4 is a four-way, two-position pneumatic directional-control valve with a detented hand lever and 1/8-inch NPT ports. The lever s...
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Engineered for efficiency, the Sealco Quick Release Valve #3800 is designed to vent pressure directly at the valve rather than the supply source, e...
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