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.
The Brand Hydraulics FC51-12-SAE Flow Control Valve is a reliable, adjustable hydraulic valve designed to regulate flow rate in mobile and industri...
View full details
The LDI Industries LSP151-04-01 sight plug provides a viewing window at a compatible low-pressure reservoir port. It combines a brass body, clear s...
View full details
The UnitedBuilt Choice 1503-24-24 is a 45-degree elbow with 1-1/2" male NPTF x 1-1/2" female NPSM swivel.Use this elbow where the line needs a 45-d...
View full details
The UnitedBuilt Choice 1501-24-24 is a 90-degree elbow with 1-1/2" male NPTF x 1-1/2" female NPSM swivel.Use this elbow when a matching pipe port a...
View full details
Fitting only; hose is sold separately.The Gates 4G-4FJX90S MegaCrimp coupling joins 1/4-inch hydraulic hose to a -4 female JIC 37-degree flare conn...
View full details
Fitting only; hose is sold separately.The Gates 12G-12FJX90S MegaCrimp coupling joins 3/4-inch hydraulic hose to a -12 female JIC 37-degree flare c...
View full details
The UnitedBuilt Choice 6400-12-12-O is a straight port adapter with -12 Male JIC x -12 Male ORB. Use it to join the specified hydraulic connection ...
View full details
The UnitedBuilt Choice 2501-12-12 is a 90-degree elbow with -12 Male JIC x -12 Male NPTF. Use it to join the specified hydraulic connection types w...
View full details
The Victaulic tamper-resistant handle conversion kit upgrades an existing 10-position handle on a compatible Vic-300 MasterSeal Series 761 butterfl...
View full details
Berkeley B69963 Water Truck Pump – 4x3, CW, Grooved Ends, Mechanical Seal, SAE Engine Mount The Berkeley B69963 Water Truck Pump is a high-performa...
View full details
The 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 details
The Cla-Val 7100KCHX Inline Control Valve (8166501A) is a heavy-duty, hydraulically operated valve designed for reliable on/off flow control in dem...
View full details
The Eaton Bezares PT3920PEE713SE Power Take-Off (PTO) is a heavy-duty, side-mount hydraulic PTO engineered for demanding truck and vocational appli...
View full detailsThe Elkhart Brass 71511000 is a 1/2-inch stainless steel thrust washer for specified Elkhart monitor drive assemblies. It is a separate washer used...
View full detailsThe Elkhart Brass 15698000 is a 1/2-inch thrust bearing used in specified Elkhart monitor assemblies. It supports the thrust-bearing arrangement an...
View full detailsThe Elkhart Brass 71246000 worm gear is a replacement drive component for Elkhart monitor assemblies that specify this part number. It belongs in t...
View full detailsThe Elkhart Brass 42002000 is a No. 404 Woodruff key for monitor drive assemblies that specify this exact part. It fits the keyed connection in the...
View full detailsThe Elkhart 63936001 worm shaft is a stainless steel replacement shaft for selected Elkhart monitor drive assemblies. It fits the worm-shaft positi...
View full detailsThe Elkhart 57336000 o-ring is an AS568-127 replacement seal for selected Elkhart monitor assemblies. The 1.424-inch inside diameter and 0.103-inch...
View full details
