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 Elkhart Brass SM-10FE Electric Master Stream Nozzle is a compact, automatic nozzle designed for applications where available water flow can var...
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Adapter plug only — lamp and vehicle harness sold separately.The Peterson 417-491 3-wire PL3-to-AMP adapter plug connects compatible existing lamp ...
View full detailsThe Elkhart Brass 57547000 replacement O-ring is an AS568-039 seal with a 2.739-inch inside diameter and 0.070-inch cross section. It is used in th...
View full detailsBody Inlet 8495 with Magnets & Paint, for BrushHawk, Elkhart 18291RP1
The Elkhart Brass 31011000 is a 3/16-inch drive-in stainless steel grease fitting used as a service replacement in the Nitro HD monitor and other E...
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Replacement flapper assembly only, not a complete foot valve.The Dixon FVFA35 is a 3-inch foot-valve flapper assembly for water-suction service. It...
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Mystik JT-6 High Temp Grease #2 is a high-temperature, lithium-complex grease that combines excellent multi-purpose properties with a high dropping...
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Cylinder Bimba H-310.5-DZ (VALAIRCYLH310)
The 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 Elkhart Brass 64072000 socket head cap screw is a 10-32 x 3/4-inch stainless steel replacement fastener used in Sidewinder 8494-01 and 8494RF w...
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The Huyett H321620 straight breather fitting allows air to move into and out of equipment to help prevent pressure buildup. Its 1/8-27 PTF special-...
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Manhole gasket only — collar, cover, clamp ring and fastening hardware are not included.The Betts 3559BN manway collar gasket is a 16-inch round, L...
View full detailsReplacement CW impeller — not a complete pump.The Franklin XS439 CW impeller, part 305462008, is a service component for XS3x4-9 water truck pumps....
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Dixon 4RKOBU is a service kit for a compatible 4-inch O-ring swivel joint. Its nitrile rubber pressure and dust seals replace the sealing component...
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The UnitedBuilt Choice W05498 bulkhead fitting combines a 1/4-inch female NPT connection with a 1/2-inch male NPT connection. Select it for a bulkh...
View full detailsMechanical Seal, 1-3/4 Type 21, Short BF1C1, Berkeley S32015
Elkhart 15616001 is the 3-inch 150# flange base documented for the Vulcan 8500-02 tiller-bar monitor. It is a service component, not a complete mon...
View full detailsHarness Extension Module to Monitor, 30', Elkhart 36791000
Elkhart 46067000 is a 24 VDC slow replacement motor for the discontinued 8494 Sidewinder electric monitor. Its 65.5:1 ratio identifies the slow mot...
View full detailsThe Elkhart Brass 46054000 positioning magnet is a 1/4″ diameter x 1/4″ long replacement component for the Sidewinder Electric 8494-01 monitor. It ...
View full detailsThe Elkhart 37523000 is the 8-foot module-to-joystick harness with external power and ground leads harness for the Nitro HD 8100HD control system. ...
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