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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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1951 in stockInternal Plastic Nut for AV1100 Spray Head Valve, UnitedBuilt AV1100-N
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$8.76$8.76 - $8.76Current price $8.76UnitedBuilt Internal Plastic Nut, Spray Head Valve UnitedBuilt AV1100 UnitedBuilt OEM
Original price $0.00 - Original price $0.00Original price $0.00$8.76$8.76 - $8.76Current price $8.76 -
17 in stockThrust Ring 1-3/16 ID 1-9/16 OD, UnitedBuilt S29218MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$45.40$45.40 - $45.40Current price $45.40UnitedBuilt Shaft Thrust Ring (B3Z) 1-3/16" ID 1-9/16" OD Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.
Original price $0.00 - Original price $0.00Original price $0.00$45.40$45.40 - $45.40Current price $45.40 -
10 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 -
2 in stockValve Seal Kit, Diaphragm Assembly for 2" Cla-Val 7100 Inline Valve
Cla-ValOriginal price $0.00 - Original price $0.00Original price $0.00$172.00$172.00 - $172.00Current price $172.00Cla Val Repair Kit 2" Inline Valve (VALINL0200CKIT)
Original price $0.00 - Original price $0.00Original price $0.00$172.00$172.00 - $172.00Current price $172.00 -
10 in stockHydraulic Adapter Bracket SAEB for B3ZRM(S) Pumps, Cast Iron, Berkeley B07779 Bracket Only
BerkeleyOriginal price $0.00 - Original price $0.00Original price $0.00$268.00$268.00 - $268.00Current price $268.00Hydraulic Adapter Bracket SAEB for B3ZRM(S) Pumps, Cast Iron, Berkeley B07779 Bracket Only
Original price $0.00 - Original price $0.00Original price $0.00$268.00$268.00 - $268.00Current price $268.00 -
533 in stockSpray Head Ball (Horizontal Seam) (SPRAYRBAL71A-3)
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$21.00$21.00 - $21.00Current price $21.00Spray Head Ball (Horizontal Seam) (SPRAYRBAL71A-3)
Original price $0.00 - Original price $0.00Original price $0.00$21.00$21.00 - $21.00Current price $21.00 -
6 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$313.00$313.00 - $313.00Current price $313.00Inline 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$313.00$313.00 - $313.00Current price $313.00 -
14 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 Inlet (Uses 65104 Sensor), Elkhart 8494 18219001
Elkhart BrassOriginal price $1,007.00Original price $1,007.00 - Original price $1,007.00Original price $1,007.00Current price $815.50$815.50 - $815.50Current price $815.50Body Inlet (Uses 65104 Sensor), Elkhart 8494 18219001
Original price $1,007.00Original price $1,007.00 - Original price $1,007.00Original price $1,007.00Current price $815.50$815.50 - $815.50Current price $815.50Save 19% -
4 in stockImpeller, Clockwise (CW) for Self-Priming B4ZRKS, Aftermarket M08095
ATPOriginal price $0.00 - Original price $0.00Original price $0.00$474.95$474.95 - $474.95Current price $474.95Cast iron impeller for Berkeley B4ZRKS self-priming water truck pump. Clockwise rotation made of cast iron, aftermarket Berkeley M08095.
Original price $0.00 - Original price $0.00Original price $0.00$474.95$474.95 - $474.95Current price $474.95 -
2 in stock
Rubber, Clack B4T_K 15-1/16LG Neoprene 6, Berkeley L04119
BerkeleyOriginal price $182.00Original price $182.00 - Original price $182.00Original price $182.00Current price $115.00$115.00 - $115.00Current price $115.00Berkeley Pump L04119 Repair Part for Centrifugal Irrigation & Industrial Pumps, RUBBER,CLACK B4T_K 15-1/16LG N
Original price $182.00Original price $182.00 - Original price $182.00Original price $182.00Current price $115.00$115.00 - $115.00Current price $115.00Save 37% -
11 in stock
O-Ring, AS-568-148F 2.737 x 0.103 Fluorocarbon, Sidewinder or BrushHawk, Elkhart 57502000
Elkhart BrassOriginal price $23.00Original price $23.00 - Original price $23.00Original price $23.00Current price $18.65$18.65 - $18.65Current price $18.65O-Ring, Sidewinder, Elkhart 57502000
Original price $23.00Original price $23.00 - Original price $23.00Original price $23.00Current price $18.65$18.65 - $18.65Current price $18.65Save 19% -
1 in stockThreaded Cap, Female NPT, 150# Malleable Iron A197
ASCOriginal price $0.00 - Original price $0.00Original price $0.00$7.25 - $27.15$7.25 - $27.15Current price $7.25Threaded Cap, Female NPT, 150# Malleable Iron A197
Original price $0.00 - Original price $0.00Original price $0.00$7.25 - $27.15$7.25 - $27.15Current price $7.25 -
4 in stockPipe Flange, Threaded, Raised Face (RF), Companion (CF), Class 150 Carbon Steel
UnitedBuilt ChoiceOriginal price $0.00 - Original price $0.00Original price $0.00$36.83 - $257.00$36.83 - $257.00Current price $36.83Pipe Flange, Threaded, Class 150 Carbon Steel Carbon Steel Class 150 Threaded Companion Flange (CF) Threaded flanges, also called screwed flanges...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$36.83 - $257.00$36.83 - $257.00Current price $36.83 -
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 -
Blue Monster Heavy-Duty Industrial Grade Thread Sealant with PTFE (8 oz.) 76003
Blue MonsterOriginal price $0.00 - Original price $0.00Original price $0.00$17.95$17.95 - $17.95Current price $17.95Blue Monster Heavy-Duty Industrial Grade Thread Sealant with PTFE (8 oz.) 76003
Original price $0.00 - Original price $0.00Original price $0.00$17.95$17.95 - $17.95Current price $17.95 -
11 in stockShaft Kit, Mechanical Seal, CW, UnitedBuilt B80699MS
UnitedBuiltOriginal price $268.30 - Original price $268.30Original price $268.30$268.30$268.30 - $268.30Current price $268.30UnitedBuilt B80699MS Shaft Kit for M3ZRMS CW mechanical seal pump. Manufactured in the USA of high-quality materials with precision machining. Dir...
View full detailsOriginal price $268.30 - Original price $268.30Original price $268.30$268.30$268.30 - $268.30Current price $268.30 -
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 -
92 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 -
2 in stockCrank Housing Assembly, American Reels 40-1AG
American ReelsOriginal price $0.00 - Original price $0.00Original price $0.00$452.00$452.00 - $452.00Current price $452.00Crank Housing, American Reels 40-1AG
Original price $0.00 - Original price $0.00Original price $0.00$452.00$452.00 - $452.00Current price $452.00 -
82 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 -
19 in stockRetaining Ring, External, Black Phosphate, 1-1/8" Shaft 1-3/16, UnitedBuilt S23010MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$2.25$2.25 - $2.25Current price $2.25Retaining Ring, External, Steel 1-3/16" Shaft, Rotor Clip SH-118 External Rings fit into the groove of a shaft. The portion of the ring that protr...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$2.25$2.25 - $2.25Current price $2.25 -
10 in stockAirline Synflex 1/4"X 25' Roll, Freelin-Wade (AIRL0025-025)
Freelin-WadeOriginal price $0.00 - Original price $0.00Original price $0.00$20.13$20.13 - $20.13Current price $20.13UnitedBuilt Airline Synflex 1/4" x 25' Roll
Original price $0.00 - Original price $0.00Original price $0.00$20.13$20.13 - $20.13Current price $20.13 -
64 in stockPush-In Air Fitting, Male Branch Tee Swivel, 1/4" Tube OD X 1/8" NPTF, Camozzi P6430 04-02
CamozziOriginal price $0.00 - Original price $0.00Original price $0.00$6.00$6.00 - $6.00Current price $6.00Camozzi Pro-Fit® Push-In Air Fitting, Male Branch Tee Swivel, 1/4" OD X 1/8" NPT Tube OD: 1/4" Thread: 1/8" NPTF Camozzi's all metal fittings ar...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$6.00$6.00 - $6.00Current price $6.00
