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Water Truck Parts
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.
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22 in stockInline Valve, Air-to-Close, Cast Iron, 3" Groove by 2" Flow, Netafim 323 71600-007520 61B323IG-HP
NetafimOriginal price $0.00 - Original price $0.00Original price $0.00$399.00$399.00 - $399.00Current price $399.00Air operated inline spray valve manufactured of cast iron. Connects with 3" grooved ends and has 2" flow.
Original price $0.00 - Original price $0.00Original price $0.00$399.00$399.00 - $399.00Current price $399.00 -
16 in stockValve Seal Kit, Diaphragm Assembly for 2-1/2" Cla-Val 7100 Inline Valve
Cla-ValOriginal price $0.00 - Original price $0.00Original price $0.00$188.00$188.00 - $188.00Current price $188.00Repair Kit 2-1/2" Cla-Val Inline Valve
Original price $0.00 - Original price $0.00Original price $0.00$188.00$188.00 - $188.00Current price $188.00 -
762 in stockAV9030 Valve Spring, UnitedBuilt AV9030-SPG
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$7.10$7.10 - $7.10Current price $7.10Valve spring for OEM UnitedBuilt AV9030 legacy water truck valve.
Original price $0.00 - Original price $0.00Original price $0.00$7.10$7.10 - $7.10Current price $7.10 -
8 in stock
O-Ring, 2-175 Buna, 0.103 x 8.987 ID, 4 x 3 Volute O-Ring, Berkeley M14943
BerkeleyOriginal price $16.68Original price $16.68 - Original price $16.68Original price $16.68Current price $13.00$13.00 - $13.00Current price $13.00Original price $16.68Original price $16.68 - Original price $16.68Original price $16.68Current price $13.00$13.00 - $13.00Current price $13.00Save 22% -
2 in stock
O-Ring Elkhart 57380000
Elkhart BrassOriginal price $14.00Original price $14.00 - Original price $14.00Original price $14.00Current price $11.35$11.35 - $11.35Current price $11.35Original price $14.00Original price $14.00 - Original price $14.00Original price $14.00Current price $11.35$11.35 - $11.35Current price $11.35Save 19% -
271 in stockSquare Head Set Screw 3/8-16 x 3/4 Inch With 3/32 Inch Diameter Hole
BuyersOriginal price $0.00 - Original price $0.00Original price $0.00$1.00$1.00 - $1.00Current price $1.00Square Head Set Screw 3/8-16 x 3/4 Inch With 3/32 Inch Diameter Hole
Original price $0.00 - Original price $0.00Original price $0.00$1.00$1.00 - $1.00Current price $1.00 -
3 in stock
Elkhart 67566000 End-of-Travel Sensor for Nitro HD 8100HD
Elkhart BrassOriginal price $102.00Original price $102.00 - Original price $102.00Original price $102.00Current price $83.99$83.99 - $83.99Current price $83.99The Elkhart 67566000 is an end-of-travel sensor for the Nitro HD 8100HD water cannon monitor. It provides travel-position feedback used by the moni...
View full detailsOriginal price $102.00Original price $102.00 - Original price $102.00Original price $102.00Current price $83.99$83.99 - $83.99Current price $83.99Save 18% -
10 in stockCrank Handle Assembly 8", American Reels 58-1A
American ReelsOriginal price $0.00 - Original price $0.00Original price $0.00$222.00$222.00 - $222.00Current price $222.00Crank Handle 8", American Reels 58-1A
Original price $0.00 - Original price $0.00Original price $0.00$222.00$222.00 - $222.00Current price $222.00 -
10 in stock1-1/2" Buna Seal (910A) American Reel 150-2
American ReelsOriginal price $0.00 - Original price $0.00Original price $0.00$59.15$59.15 - $59.15Current price $59.15Swivel Seal, American Reels 150-2
Original price $0.00 - Original price $0.00Original price $0.00$59.15$59.15 - $59.15Current price $59.15 -
25 in stockPowerhead, Cast Iron, 4x3, Clockwise (CW), Rope Packing Seal, UnitedBuilt M3ZRM B85552MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$925.00$925.00 - $925.00Current price $925.00UnitedBuilt Powerhead M3ZRM 4X3 Rope Packing CW Complete centrifugal water pump, less the volute. This powerhead bolts directly to your existing pu...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$925.00$925.00 - $925.00Current price $925.00 -
43 in stockVolute, Cast Iron, 4x3, Counter Clockwise (CCW), Grooved Ends, UnitedBuilt M3Z H04041MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$350.00$350.00 - $350.00Current price $350.00UnitedBuilt Volute CCW Groove (M3Z) Manufactured in the USA of Domestic and Imported Materials. ASTM126 30B heavy-duty cast gray iron Not sure i...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$350.00$350.00 - $350.00Current price $350.00 -
9 in stock4-Way 2-Position Manual Air Valve With Five 1/8 Inch NPT Ports, Buyers BAV010 (Push/Pull)
BuyersOriginal price $0.00 - Original price $0.00Original price $0.00$39.40$39.40 - $39.40Current price $39.40Buyers Products 4-Way, 2-Position Air Valve is ideal for operating double acting cylinders because it controls the air flow required for precise op...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$39.40$39.40 - $39.40Current price $39.40 -
4 in stock
Elkhart 51248000 Roll Pin for Sidewinder 8494-01
Elkhart BrassOriginal price $14.00Original price $14.00 - Original price $14.00Original price $14.00Current price $11.35$11.35 - $11.35Current price $11.35Elkhart 51248000 is the roll pin listed for the Sidewinder Electric 8494-01 monitor assembly.Select by exact part number and confirm the monitor re...
View full detailsOriginal price $14.00Original price $14.00 - Original price $14.00Original price $14.00Current price $11.35$11.35 - $11.35Current price $11.35Save 19% -
2 in stock
Electric Nozzle 350 GPM, 1-1/2" Female NH, 12V, 5000-24E for Sidewinder 8494, Elkhart 05000241
Elkhart BrassOriginal price $2,894.00Original price $2,894.00 - Original price $2,894.00Original price $2,894.00Current price $2,344.00$2,344.00 - $2,344.00Current price $2,344.00Efficiently disperse water with the Electric Nozzle 350 GPM. Designed for ease of use, this nozzle features a 1-1/2" Female NH Swivel and operates ...
View full detailsOriginal price $2,894.00Original price $2,894.00 - Original price $2,894.00Original price $2,894.00Current price $2,344.00$2,344.00 - $2,344.00Current price $2,344.00Save 19% -
1 in stock
Elkhart 63935901 Stainless Worm Shaft for 8494 Sidewinder
Elkhart BrassOriginal price $176.00Original price $176.00 - Original price $176.00Original price $176.00Current price $143.00$143.00 - $143.00Current price $143.00Elkhart 63935901 is a stainless steel worm shaft used in the discontinued 8494-01 Sidewinder electric monitor. The manufacturer parts drawing ident...
View full detailsOriginal price $176.00Original price $176.00 - Original price $176.00Original price $176.00Current price $143.00$143.00 - $143.00Current price $143.00Save 19% -
20 in stockWater Cannon Kit, Elkhart Nitro HD 8100D with 350GPM Nozzle, Joystick, Module, and Harnesses
Elkhart BrassOriginal price $11,080.00 - Original price $11,080.00Original price $11,080.00$11,080.00$11,080.00 - $11,080.00Current price $11,080.00The Elkhart Nitro HD™ 8100D water cannon kit is a heavy-duty remote-operated water cannon package designed for demanding water truck, mining, const...
View full detailsOriginal price $11,080.00 - Original price $11,080.00Original price $11,080.00$11,080.00$11,080.00 - $11,080.00Current price $11,080.00 -
4 in stockThreaded Coupling, FNPT, Black Merchant Steel
Smith-CooperOriginal price $0.00 - Original price $0.00Original price $0.00$4.00 - $94.44$4.00 - $94.44Current price $4.00Threaded Coupling, FNPT, Black Merchant Steel
Original price $0.00 - Original price $0.00Original price $0.00$4.00 - $94.44$4.00 - $94.44Current price $4.00 -
6 in stockSpray Valve Kit, AV1100 3" Valve with BC2178 Duckbill Flusher Nozzle, UnitedBuilt
UnitedBuilt ChoiceOriginal price $398.70 - Original price $398.70Original price $398.70$398.70$398.70 - $398.70Current price $398.70Spray Valve Kit, AV1100 3" Valve with BC2178 Duckbill Flusher Nozzle, UnitedBuilt Typical Application: Front Flushers
Original price $398.70 - Original price $398.70Original price $398.70$398.70$398.70 - $398.70Current price $398.70 -
6 in stockSpray Valve Kit, AV1100 3" Valve with BC2179 Duckbill Side Nozzle 90-Degree Elbow, UnitedBuilt
UnitedBuilt ChoiceOriginal price $492.70 - Original price $492.70Original price $492.70$492.70$492.70 - $492.70Current price $492.70Spray Valve Kit, AV1100 3" Valve with BC2179 Duckbill Side Nozzle 90-Degree Elbow, UnitedBuilt Typical Application: Side Spray
Original price $492.70 - Original price $492.70Original price $492.70$492.70$492.70 - $492.70Current price $492.70 -
1 in stock
Elkhart 81823001 12V Electric Nozzle Actuator for Nitro HD 7000-EHD
Elkhart BrassOriginal price $2,912.00Original price $2,912.00 - Original price $2,912.00Original price $2,912.00Current price $2,359.00$2,359.00 - $2,359.00Current price $2,359.00The Elkhart 81823001 is the 12 VDC electric nozzle actuator used in the Nitro HD 7000-EHD nozzle assembly. It moves the nozzle between straight-str...
View full detailsOriginal price $2,912.00Original price $2,912.00 - Original price $2,912.00Original price $2,912.00Current price $2,359.00$2,359.00 - $2,359.00Current price $2,359.00Save 19% -
6 in stockDecal, Non-Potable Water, 3-1/2" Height x 3' 3-1/2" Width, UnitedBuilt DECALNONPOT
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$27.00$27.00 - $27.00Current price $27.00Decal, Non Potable Water, 3-1/2" x 3' 3-1/2"
Original price $0.00 - Original price $0.00Original price $0.00$27.00$27.00 - $27.00Current price $27.00 -
48 in stockDecal Warning, Drain and Winterize Pump, 6" Height x 12" Width, UnitedBuilt DECALDRAIN
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$12.16$12.16 - $12.16Current price $12.16Decal Caution, Drain Pump and Plumbing 6" x 12"
Original price $0.00 - Original price $0.00Original price $0.00$12.16$12.16 - $12.16Current price $12.16 -
12 in stockHose Reel, 1-1/2" x 50', Bevel Gear Rewind, Spoke Wheels, RH Crank w/ Holster, Ductile Swivel Joint, Handle Holster RH, Powder Coated Red, American Reels C15050-22
American ReelsOriginal price $0.00 - Original price $0.00Original price $0.00$2,665.00$2,665.00 - $2,665.00Current price $2,665.00Hose Reel, 1-1/2" x 50', Manual Rewind, American Reels C15050-22 Model Shown: 1-1/2" x 50' Manual Rewind Reel Only - Does not include hose.
Original price $0.00 - Original price $0.00Original price $0.00$2,665.00$2,665.00 - $2,665.00Current price $2,665.00 -
75 in stockPush Button Switch, Momentary, Panel Mount, Heavy Duty, Buyers BSW90030
BuyersOriginal price $0.00 - Original price $0.00Original price $0.00$7.75$7.75 - $7.75Current price $7.75Panel Mount Momentary Push Button Switch Momentary operation stays on while button is pushed. Reliable, durable cast iron housing. Heavy duty swit...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$7.75$7.75 - $7.75Current price $7.75
