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 Berkeley S10364 blind flange gasket is a replacement flange gasket with a 7-1/2 in. outside diameter. It serves the flange joint on the selecte...
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Franklin XS Series Heavy Duty Water Truck Pump Designed for Longevity: Using the latest design technology producing maximum bearing life. Rigidly-...
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Acrylic Clear Tubing, highly durable with a 1/16" wall thickness, is perfect for any project requiring a 5/8" tube OD and 1/2" tube ID. With a leng...
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Hose Nozzle, Fog to Stream, 1" NPSH, Plastic, Dixon FNB100SConstructionRed polycarbonate with brass stemFeatures Shutoff - straight stream - fog 12...
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This O-Ring, also known as 208, is made of Buna N (Nitrile) material and has a Shore A hardness of 70. It has an inner diameter of 5/8" and an oute...
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Decal Warning, Rollover Risk, 3-1/2" x 4-3/8" Higher rollover risk warning decal to display in cab in clear view of operator.
Pillow Block, American Reels 50-8A
Swivel Joint Assembly, 1-1/2" American Reels 29-15D
Weld collar only — manhole cover, gasket, clamp ring and fastening hardware are separate components.The Betts 3057MS manway weld collar is a 16-inc...
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Pipe Adapter, Groove by Groove, SCH40, 4" Pipe x 4-1/2" Long, UnitedBuilt
The Coxreels 8191 crank assembly is the replacement direct hand crank for compatible 1185 Series hose reels. It provides the hand-operated input us...
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Grommet only — lamp and electrical plug sold separately.The Peterson B142-18 open-back mounting grommet holds a compatible 2.5-inch round sealed li...
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The UnitedBuilt AV1100-BD Internal Bottom Disc is a genuine OEM replacement component for the UnitedBuilt AV1100 air-to-close water truck spray val...
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The UnitedBuilt S13271MS outboard ball bearing is the double-row 5306-C3 bearing used at item 18 in the selected M3ZRM and M3ZRMS shaft assemblies....
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NIBCO T115107PP is a replacement standard lever-lock handle for selected NIBCO butterfly valves. It fits 2, 2-1/2 and 3-inch FC, FD and GD valves, ...
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The Victaulic No. 50 Concentric Grooved Reducer connects two different pipe sizes while maintaining a common pipe centerline. Grooved connections o...
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The NIBCO NDA4F04 is a double-acting rack-and-pinion pneumatic actuator for compatible quarter-turn valve applications. It delivers 337 in-lb of ou...
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Easy to install disposable filter canisterInterchangeable with most other canistersInlet Port Thread Size: 1-1/4" NPT25 PSI by-passTwo 1/8" NTP gau...
View full detailsDesigned specifically for the rigors of wildland firefighting or anywhere a compact monitor is needed, the Sidewinder® has a 2″ fully vaned waterwa...
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COXREELS® SP Series "Single Product Delivery" spring driven hose reels are built to handle large hose diameters. Used in applications demanding lar...
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Steps have 1-1/4 in. galvanized wire cable sides for stability while in use. Cable welded to 1-1/2 in. pipe sleeve ends for strength. Steps are bl...
View full detailsThe Coxreels 20216 hose ball stop holds the free end of your hose at a convenient working position and keeps it from retracting through the reel gu...
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