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.
Pigtail Harness 90", Single Market Light, UnitedBuilt MK4612 For Peterson M163A Marker Lights, Amber or Peterson M163R Marker Lights, Red
Pigtail Harness 36", Single Market Light, UnitedBuilt MK4611 For Peterson M163A Marker Lights, Amber or Peterson M163R Marker Lights, Red
Lamp only — grommet and wiring plug are separate selections.The Peterson M826R-7 Lumen X LED stop/turn/tail light combines three rear-lighting func...
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The Dixon FM25F25T hex adapter connects a 2-1/2-inch male NPT pipe end to a 2-1/2-inch female NST (NH) hose connection. It is a cast-brass female-t...
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Diaphragm Retainer Bolt, AV1100, AV5293 & 3" Cla-Val 81665C UnitedBuilt OEM
Return-line filter is sold separately.The Buyers Products SMR37SQ 37-gallon side-mount hydraulic reservoir provides oil storage for truck and trail...
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Buyers 30 Gallon Side Mount Steel Reservoir The Buyers Products Side-Mounted Steel Reservoir features rugged, HRPO steel construction with a welded...
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Mid-America Brass Reducing Bushing 110-42 adapts a 1/4-inch female pipe port to accept a 1/8-inch male pipe connection. It has 1/4" Male NPTF x 1/8...
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UnitedBuilt Equipment brass reducing hex nipple 3325X4X2 joins two female threaded pipe connections of different sizes. Its connection configuratio...
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Mid-America brass plug VS109AL-2 closes an unused 1/8-inch female pipe port. Its connection configuration is 1/8" Male NPT.The recessed hex socket ...
View full detailsThe Berkeley S14765 oil seal is a replacement seal measuring 1-15/16 in. ID x 2-11/16 in. OD x 1/2 in. long. It serves the inner-bearing-cap seal p...
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Franklin FMIH-40 seal cover, part number 305454039, is the replacement seal cover for the Franklin FMIH-40 hydraulic-driven water pump. It is a cas...
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The Elkhart Brass D-205-B Industrial Nozzle, part number 00645D62, is a heavy-duty brass fog-to-stream nozzle designed for high-flow water delivery...
View full detailsThe Elkhart SM-10FE(D) 03817601 is a 12V electric automatic-flow cannon nozzle with a 2-1/2-inch female NH/NST inlet and Deutsch electrical connect...
View full detailsThe Elkhart Brass SM-10FE(D) Electric Master Stream Nozzle is a compact automatic nozzle designed for remote-controlled water cannon and monitor ap...
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The Whelen TSS0A T-Series™ lighthead provides amber warning output in a slim surface-mount package. Its clear lens and Linear Super-LED® optics sui...
View full detailsThe Elkhart Brass Sidewinder EXM2 7100HDX2 is a heavy-duty electric water monitor designed for demanding mobile and industrial applications includi...
View full detailsThe Elkhart 03891002 Select-O-Stream® CJ-B nozzle is a brass master stream nozzle designed for high-volume water flow in fire, industrial, and wate...
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The Muncie PK11702BSBB hydraulic gear pump/motor provides a versatile option for mobile hydraulic systems requiring either mechanically driven hydr...
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The Camozzi P6450 04-02 swivel male y connects 1/4-inch outside-diameter pneumatic tubing to a 1/8" male NPTF connection. Branches two tube lines f...
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