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.
Sealco Toggle Valve 1/8” NPT 21600-2 Switchplate labels and mounting screws are sold separately. A versatile manually operated lever valve used i...
View full detailsEngineered for efficiency, the Sealco Quick Release Valve #3800 is designed to vent pressure directly at the valve rather than the supply source, e...
View full detailsThe Sealco 527061 directional control valve is a 5-port, 2-position, single-pressure-input air valve with 3/8-inch NPT ports. Its 12VDC solenoid, o...
View full detailsThe Sealco 140380 pressure protection valve helps isolate air brake reservoirs and the auxiliary air devices supplied by them when a connected comp...
View full detailsThe Sealco FM5602 front main socket harness connects a MD55 J560 7-pin socket to a 60-inch CA19 cable section. This replacement assembly is selecte...
View full detailsThe Sealco FM5703 front main socket harness connects a TM53 7-pin RV blade socket to a 60-inch CA29 cable section. This replacement assembly is sel...
View full detailsThe Sealco FM5575 front main socket harness connects a MD55 J560 7-pin socket to a 60-inch CA19 cable section. This replacement assembly is selecte...
View full detailsThe Sealco TM38 7-terminal post junction box provides an enclosed connection point for a wiring system that requires seven terminal posts. Its remo...
View full detailsThe Sealco 110500 spring brake control valve directs tractor supply air to the spring brake chambers first, allowing the spring brakes to release b...
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