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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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7 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 -
42 in stockPowerhead, Cast Iron, 4x3, Clockwise (CW), Mechanical Seal, UnitedBuilt M3ZRMS B85550MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$950.00$950.00 - $950.00Current price $950.00UnitedBuilt Powerhead M3ZRMS 4X3 Mechanical Seal CW Complete centrifugal water pump, less the volute. This powerhead bolts directly to your existin...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$950.00$950.00 - $950.00Current price $950.00 -
109 in stockAdapter Harness, Universal, UnitedBuilt AC4656
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$27.20$27.20 - $27.20Current price $27.20Adapter Harness Plug, Universal, UnitedBuilt AC4656
Original price $0.00 - Original price $0.00Original price $0.00$27.20$27.20 - $27.20Current price $27.20 -
103 in stockAdapter Harness, Kenworth, UnitedBuilt AC4657-A
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$24.18$24.18 - $24.18Current price $24.18Adapter Harness Plug, Kenworth, UnitedBuilt AC4657
Original price $0.00 - Original price $0.00Original price $0.00$24.18$24.18 - $24.18Current price $24.18 -
2 in stockInline Control Valve, Air-to-Close, 1-1/2" FNPT, Cla-Val 7100
Cla-ValOriginal price $0.00 - Original price $0.00Original price $0.00$340.00$340.00 - $340.00Current price $340.00Cla-Val Inline Control Valve, Air Operated, 1-1/2" Inline, Female NPT
Original price $0.00 - Original price $0.00Original price $0.00$340.00$340.00 - $340.00Current price $340.00 -
46 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 -
21 in stockShaft Sleeve, Stainless Steel, M3ZRM(S) UnitedBuilt S39242MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$71.50$71.50 - $71.50Current price $71.50UnitedBuilt Shaft Sleeve, Stainless Steel for B3Z & B4Z pumps. Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat. N...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$71.50$71.50 - $71.50Current price $71.50 -
20 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$387.00$387.00 - $387.00Current price $387.00Air 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$387.00$387.00 - $387.00Current price $387.00 -
21 in stockFront Spray Bar Bracket, Left Bend
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$20.00$20.00 - $20.00Current price $20.00Front Spray Bar Bracket, Left Bend
Original price $0.00 - Original price $0.00Original price $0.00$20.00$20.00 - $20.00Current price $20.00 -
39 in stockDiaphragm, Heavy Duty Spray Head Valve BC2403, UnitedBuilt
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$28.38$28.38 - $28.38Current price $28.38Diaphragm, Heavy Duty Spray Head Valve BC2403, UnitedBuilt
Original price $0.00 - Original price $0.00Original price $0.00$28.38$28.38 - $28.38Current price $28.38 -
4 in stockInline Valve, Air-to-Close, Cast Iron, 2" FNPT by 2" Flow, Netafim 61B2IT-LP
NetafimOriginal price $0.00 - Original price $0.00Original price $0.00$233.00$233.00 - $233.00Current price $233.00Inline Valve, Air-to-Close, Cast Iron, 2" FNPT by 2" Flow, Netafim 61B2IT-LP
Original price $0.00 - Original price $0.00Original price $0.00$233.00$233.00 - $233.00Current price $233.00 -
6 in stockSwivel Rebuild Kit, Nitrile Rubber Seal Kit for 3" O-ring Swivel, Dixon 3RKOBU
DixonOriginal price $0.00 - Original price $0.00Original price $0.00$33.54$33.54 - $33.54Current price $33.54Original price $0.00 - Original price $0.00Original price $0.00$33.54$33.54 - $33.54Current price $33.54 -
12 in stockHand Diaphragm Primer Pump, ProTek DP7
ProTekOriginal price $0.00 - Original price $0.00Original price $0.00$560.25$560.25 - $560.25Current price $560.25The HAND DIAPHRAGM PRIMER is an air pump designed to create vacuum in a centrifugal pump's priming line and pull water up into the pump for priming...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$560.25$560.25 - $560.25Current price $560.25 -
1 in stock
Body Outlet Sidewinder 8494, 1.5" MNHT, New Style Magnets, 17908RP1 (SPRAYMONE17908001)
Elkhart BrassOriginal price $405.00Original price $405.00 - Original price $405.00Original price $405.00Current price $364.50$364.50 - $364.50Current price $364.50Body Outlet Sidewinder 8494, 1.5" MNHT, New Style Magnets, 17908RP1 (SPRAYMONE17908001)
Original price $405.00Original price $405.00 - Original price $405.00Original price $405.00Current price $364.50$364.50 - $364.50Current price $364.50Save 10% -
6 in stock
Sensor EOT (8100 HD) PC, Elkhart 67566000
Elkhart BrassOriginal price $102.00Original price $102.00 - Original price $102.00Original price $102.00Current price $83.99$83.99 - $83.99Current price $83.99Sensor EOT (8100 HD) PC, Elkhart 67566000
Original price $102.00Original price $102.00 - Original price $102.00Original price $102.00Current price $83.99$83.99 - $83.99Current price $83.99Save 18% -
60 in stockAir Switch Valve, 3-Way 2-Position NC, Toggle Lever, Bistable, 1/8" NPTF Ports, M16x1 Mount Stem, Series 3, Camozzi 338-990TF
CamozziOriginal price $0.00 - Original price $0.00Original price $0.00$34.50$34.50 - $34.50Current price $34.50Air Switch Valve, 3-Way 2-Position NC, Toggle Lever, Bistable, 1/8" NPTF Ports, M16x1 Mount Stem, Series 3, Camozzi 338-990TF
Original price $0.00 - Original price $0.00Original price $0.00$34.50$34.50 - $34.50Current price $34.50 -
8 in stockConcentric Weld Reducer Coupling, Butt Weld, SCH40 Carbon Steel
UnitedBuilt ChoiceOriginal price $0.00 - Original price $0.00Original price $0.00$19.10 - $70.00$19.10 - $70.00Current price $19.10Concentric Reducer Coupling, Butt Weld, SCH40 Carbon Steel Carbon Steel Butt Weld Concentric Reducer Coupling
Original price $0.00 - Original price $0.00Original price $0.00$19.10 - $70.00$19.10 - $70.00Current price $19.10 -
12 in stockGate Valve, FNPT, Brass
UnitedBuilt ChoiceOriginal price $0.00 - Original price $0.00Original price $0.00$15.99 - $348.00$15.99 - $348.00Current price $15.99Cast Brass 200 WOG Full Port Threaded Gate ValveFeatures 200 lb. CWP, 125 lb. WSP Full port (½" to 3”) Cast brass Screwed in bonnet Non-rising bras...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$15.99 - $348.00$15.99 - $348.00Current price $15.99 -
3 in stock
Harness, Module to Monitor 5' for Sidewinder 8494, Elkhart 36791200
Elkhart BrassOriginal price $287.00Original price $287.00 - Original price $287.00Original price $287.00Current price $232.50$232.50 - $232.50Current price $232.50Harness, Module to Monitor 5' for Sidewinder 8494, Elkhart 36791200
Original price $287.00Original price $287.00 - Original price $287.00Original price $287.00Current price $232.50$232.50 - $232.50Current price $232.50Save 19% -
5 in stockCamlock, Type C, Female Cam x Hose Barb, Aluminum
UnitedBuilt ChoiceOriginal price $0.00 - Original price $0.00Original price $0.00$14.88 - $88.75$14.88 - $88.75Current price $14.88Camlock, Type C, Female Cam x Hose Barb, Aluminum
Original price $0.00 - Original price $0.00Original price $0.00$14.88 - $88.75$14.88 - $88.75Current price $14.88 -
7 in stockGroove 90 Degree Elbow, 3" Groove x 1" FNPT Drain Port, Victaulic 10-DR F030010PDR
VictaulicOriginal price $0.00 - Original price $0.00Original price $0.00$137.00$137.00 - $137.00Current price $137.00Original price $0.00 - Original price $0.00Original price $0.00$137.00$137.00 - $137.00Current price $137.00 -
123 in stockDecal Warning, Grease Pump, 3" Height x 5" Width, UnitedBuilt DECALGREASE
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$3.35$3.35 - $3.35Current price $3.35Decal Caution, Grease Pump, 3" x 5"
Original price $0.00 - Original price $0.00Original price $0.00$3.35$3.35 - $3.35Current price $3.35 -
1 in stockCrank Housing Assembly, American Reels 40-1AG
American ReelsOriginal price $0.00 - Original price $0.00Original price $0.00$265.00$265.00 - $265.00Current price $265.00Crank Housing, American Reels 40-1AG
Original price $0.00 - Original price $0.00Original price $0.00$265.00$265.00 - $265.00Current price $265.00 -
2 in stockImpeller, Cast Iron, Clockwise (CW), UnitedBuilt M3Z M02153MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$295.00$295.00 - $295.00Current price $295.00UnitedBuilt threaded Clock Wise (CW) cast iron impeller for M3Z pumps (or Berkeley B3Z) style pumps.
Original price $0.00 - Original price $0.00Original price $0.00$295.00$295.00 - $295.00Current price $295.00
