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Quality Water Truck Systems, Tanks & Parts Since 1947
Quality Water Truck Systems, Tanks & Parts Since 1947

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.

Water Truck Parts - UnitedBuilt Equipment

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  • Inline Valve, Air-to-Close, Cast Iron, 3" Groove by 2" Flow, Netafim 323 71600-007520 61B323IG-HP - UnitedBuilt Equipment
    22 in stock

    Inline Valve, Air-to-Close, Cast Iron, 3" Groove by 2" Flow, Netafim 323 71600-007520 61B323IG-HP

    Netafim
    $0.00 - $0.00
    $0.00
    $399.00
    $399.00 - $399.00
    $399.00

    Air operated inline spray valve manufactured of cast iron. Connects with 3" grooved ends and has 2" flow.

    $0.00 - $0.00
    $0.00
    $399.00
    $399.00 - $399.00
    $399.00
  • Repair Kit 2 - 1/2" Cla Inline Valve (VALINL0250CKIT) - UnitedBuilt Equipment
    16 in stock

    Valve Seal Kit, Diaphragm Assembly for 2-1/2" Cla-Val 7100 Inline Valve

    Cla-Val
    $0.00 - $0.00
    $0.00
    $188.00
    $188.00 - $188.00
    $188.00

    Repair Kit 2-1/2" Cla-Val Inline Valve

    $0.00 - $0.00
    $0.00
    $188.00
    $188.00 - $188.00
    $188.00
  • AV9030 Valve Spring, UnitedBuilt AV9030 - SPG - UnitedBuilt Equipment
    762 in stock

    AV9030 Valve Spring, UnitedBuilt AV9030-SPG

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $7.10
    $7.10 - $7.10
    $7.10

    Valve spring for OEM UnitedBuilt AV9030 legacy water truck valve.

    $0.00 - $0.00
    $0.00
    $7.10
    $7.10 - $7.10
    $7.10
  • O-Ring, 2-175 Buna, 0.103 x 8.987 ID, 4 x 3 Volute O-Ring, Berkeley M14943 - UnitedBuilt Equipment
    Save 22% Save %
    8 in stock

    O-Ring, 2-175 Buna, 0.103 x 8.987 ID, 4 x 3 Volute O-Ring, Berkeley M14943

    Berkeley
    $16.68
    $16.68 - $16.68
    $16.68
    $13.00
    $13.00 - $13.00
    $13.00

    $16.68
    $16.68 - $16.68
    $16.68
    $13.00
    $13.00 - $13.00
    $13.00
    Save 22% Save %
  • O - Ring Elkhart 57380000 - UnitedBuilt Equipment
    Save 19% Save %
    2 in stock

    O-Ring Elkhart 57380000

    Elkhart Brass
    $14.00
    $14.00 - $14.00
    $14.00
    $11.35
    $11.35 - $11.35
    $11.35

    $14.00
    $14.00 - $14.00
    $14.00
    $11.35
    $11.35 - $11.35
    $11.35
    Save 19% Save %
  • Square Head Set Screw 3/8-16 x 3/4 Inch With 3/32 Inch Diameter Hole - UnitedBuilt Equipment
    Square Head Set Screw 3/8-16 x 3/4 Inch With 3/32 Inch Diameter Hole - UnitedBuilt Equipment
    271 in stock

    Square Head Set Screw 3/8-16 x 3/4 Inch With 3/32 Inch Diameter Hole

    Buyers
    $0.00 - $0.00
    $0.00
    $1.00
    $1.00 - $1.00
    $1.00

    Square Head Set Screw 3/8-16 x 3/4 Inch With 3/32 Inch Diameter Hole

    $0.00 - $0.00
    $0.00
    $1.00
    $1.00 - $1.00
    $1.00
  • Sensor EOT (8100 HD) PC, Elkhart 67566000 - UnitedBuilt Equipment
    Save 18% Save %
    3 in stock

    Elkhart 67566000 End-of-Travel Sensor for Nitro HD 8100HD

    Elkhart Brass
    $102.00
    $102.00 - $102.00
    $102.00
    $83.99
    $83.99 - $83.99
    $83.99

    The 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...

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    $102.00
    $102.00 - $102.00
    $102.00
    $83.99
    $83.99 - $83.99
    $83.99
    Save 18% Save %
  • Crank Handle Assembly 8", American Reels 58-1A - UnitedBuilt Equipment
    10 in stock

    Crank Handle Assembly 8", American Reels 58-1A

    American Reels
    $0.00 - $0.00
    $0.00
    $222.00
    $222.00 - $222.00
    $222.00

    Crank Handle 8", American Reels 58-1A

    $0.00 - $0.00
    $0.00
    $222.00
    $222.00 - $222.00
    $222.00
  • Seal American Reel 150-2 (REELA150-2) - UnitedBuilt Equipment
    Seal American Reel 150-2 (REELA150-2) - UnitedBuilt Equipment
    10 in stock

    1-1/2" Buna Seal (910A) American Reel 150-2

    American Reels
    $0.00 - $0.00
    $0.00
    $59.15
    $59.15 - $59.15
    $59.15

    Swivel Seal, American Reels 150-2

    $0.00 - $0.00
    $0.00
    $59.15
    $59.15 - $59.15
    $59.15
  • Powerhead, Cast Iron, 4x3, Clockwise (CW), Rope Packing Seal, UnitedBuilt M3ZRM B85552MS - UnitedBuilt Equipment
    Powerhead, Cast Iron, 4x3, Clockwise (CW), Rope Packing Seal, UnitedBuilt M3ZRM B85552MS - UnitedBuilt Equipment
    25 in stock

    Powerhead, Cast Iron, 4x3, Clockwise (CW), Rope Packing Seal, UnitedBuilt M3ZRM B85552MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $925.00
    $925.00 - $925.00
    $925.00

    UnitedBuilt Powerhead M3ZRM 4X3 Rope Packing CW Complete centrifugal water pump, less the volute. This powerhead bolts directly to your existing pu...

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    $0.00 - $0.00
    $0.00
    $925.00
    $925.00 - $925.00
    $925.00
  • Volute, Cast Iron, 4x3, Counter Clockwise (CCW), Grooved Ends, UnitedBuilt M3Z H04041MS - UnitedBuilt Equipment
    43 in stock

    Volute, Cast Iron, 4x3, Counter Clockwise (CCW), Grooved Ends, UnitedBuilt M3Z H04041MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $350.00
    $350.00 - $350.00
    $350.00

    UnitedBuilt Volute CCW Groove (M3Z) Manufactured in the USA of Domestic and Imported Materials. ASTM126 30B heavy-duty cast gray iron Not sure i...

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    $0.00 - $0.00
    $0.00
    $350.00
    $350.00 - $350.00
    $350.00
  • 4 - Way 2 - Position Manual Air Valve With Five 1/8 Inch NPT Ports, Buyers BAV010 (Push/Pull) - UnitedBuilt Equipment
    9 in stock

    4-Way 2-Position Manual Air Valve With Five 1/8 Inch NPT Ports, Buyers BAV010 (Push/Pull)

    Buyers
    $0.00 - $0.00
    $0.00
    $39.40
    $39.40 - $39.40
    $39.40

    Buyers Products 4-Way, 2-Position Air Valve is ideal for operating double acting cylinders because it controls the air flow required for precise op...

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    $0.00 - $0.00
    $0.00
    $39.40
    $39.40 - $39.40
    $39.40
  • Pin - Roll, 79 - 028 - 125 - 0.625, Elkhart 51248000 - UnitedBuilt Equipment
    Save 19% Save %
    4 in stock

    Elkhart 51248000 Roll Pin for Sidewinder 8494-01

    Elkhart Brass
    $14.00
    $14.00 - $14.00
    $14.00
    $11.35
    $11.35 - $11.35
    $11.35

    Elkhart 51248000 is the roll pin listed for the Sidewinder Electric 8494-01 monitor assembly.Select by exact part number and confirm the monitor re...

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    $14.00
    $14.00 - $14.00
    $14.00
    $11.35
    $11.35 - $11.35
    $11.35
    Save 19% Save %
  • Electric Nozzle 350 GPM, 1 - 1/2" Female NH, 12V, Sidewinder 8494, Elkhart 05000241 (SPRAYMONE5000 - 24) - UnitedBuilt Equipment
    Electric Nozzle 350 GPM, 1 - 1/2" Female NH, 12V, Sidewinder 8494, Elkhart 05000241 (SPRAYMONE5000 - 24) - UnitedBuilt Equipment
    Save 19% Save %
    2 in stock

    Electric Nozzle 350 GPM, 1-1/2" Female NH, 12V, 5000-24E for Sidewinder 8494, Elkhart 05000241

    Elkhart Brass
    $2,894.00
    $2,894.00 - $2,894.00
    $2,894.00
    $2,344.00
    $2,344.00 - $2,344.00
    $2,344.00

    Efficiently 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 details
    $2,894.00
    $2,894.00 - $2,894.00
    $2,894.00
    $2,344.00
    $2,344.00 - $2,344.00
    $2,344.00
    Save 19% Save %
  • Worm Shaft Stainless Steel, Sidewinder, Elkhart 63935901 - UnitedBuilt Equipment
    Worm Shaft Stainless Steel, Sidewinder, Elkhart 63935901 - UnitedBuilt Equipment
    Save 19% Save %
    1 in stock

    Elkhart 63935901 Stainless Worm Shaft for 8494 Sidewinder

    Elkhart Brass
    $176.00
    $176.00 - $176.00
    $176.00
    $143.00
    $143.00 - $143.00
    $143.00

    Elkhart 63935901 is a stainless steel worm shaft used in the discontinued 8494-01 Sidewinder electric monitor. The manufacturer parts drawing ident...

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    $176.00
    $176.00 - $176.00
    $176.00
    $143.00
    $143.00 - $143.00
    $143.00
    Save 19% Save %
  • Water Cannon Kit, Elkhart Nitro HD 8100D with 350GPM Nozzle, Joystick, Module, and Harnesses - UnitedBuilt Equipment
    20 in stock

    Water Cannon Kit, Elkhart Nitro HD 8100D with 350GPM Nozzle, Joystick, Module, and Harnesses

    Elkhart Brass
    $11,080.00 - $11,080.00
    $11,080.00
    $11,080.00
    $11,080.00 - $11,080.00
    $11,080.00

    The Elkhart Nitro HD™ 8100D water cannon kit is a heavy-duty remote-operated water cannon package designed for demanding water truck, mining, const...

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    $11,080.00 - $11,080.00
    $11,080.00
    $11,080.00
    $11,080.00 - $11,080.00
    $11,080.00
  • Threaded Coupling, FNPT, Black Merchant Steel - UnitedBuilt Equipment
    4 in stock

    Threaded Coupling, FNPT, Black Merchant Steel

    Smith-Cooper
    $0.00 - $0.00
    $0.00
    $4.00 - $94.44
    $4.00 - $94.44
    $4.00

    Threaded Coupling, FNPT, Black Merchant Steel

    $0.00 - $0.00
    $0.00
    $4.00 - $94.44
    $4.00 - $94.44
    $4.00
  • Spray Valve Kit, AV1100 3" Valve with BC2178 Duckbill Flusher Nozzle, UnitedBuilt - UnitedBuilt Equipment
    Spray Valve Kit, AV1100 3" Valve with BC2178 Duckbill Flusher Nozzle, UnitedBuilt - UnitedBuilt Equipment
    6 in stock

    Spray Valve Kit, AV1100 3" Valve with BC2178 Duckbill Flusher Nozzle, UnitedBuilt

    UnitedBuilt Choice
    $398.70 - $398.70
    $398.70
    $398.70
    $398.70 - $398.70
    $398.70

    Spray Valve Kit, AV1100 3" Valve with BC2178 Duckbill Flusher Nozzle, UnitedBuilt Typical Application: Front Flushers 

    $398.70 - $398.70
    $398.70
    $398.70
    $398.70 - $398.70
    $398.70
  • Spray Valve Kit, AV1100 3" Valve with BC2179 Duckbill Side Nozzle 90-Degree Elbow, UnitedBuilt - UnitedBuilt Equipment
    Spray Valve Kit, AV1100 3" Valve with BC2179 Duckbill Side Nozzle 90-Degree Elbow, UnitedBuilt - UnitedBuilt Equipment
    6 in stock

    Spray Valve Kit, AV1100 3" Valve with BC2179 Duckbill Side Nozzle 90-Degree Elbow, UnitedBuilt

    UnitedBuilt Choice
    $492.70 - $492.70
    $492.70
    $492.70
    $492.70 - $492.70
    $492.70

    Spray Valve Kit, AV1100 3" Valve with BC2179 Duckbill Side Nozzle 90-Degree Elbow, UnitedBuilt Typical Application: Side Spray

    $492.70 - $492.70
    $492.70
    $492.70
    $492.70 - $492.70
    $492.70
  • Nozzle Actuator, Nitro HD 7000 - EHD, Elkhart 81823001 - UnitedBuilt Equipment
    Nozzle Actuator, Nitro HD 7000 - EHD, Elkhart 81823001 - UnitedBuilt Equipment
    Save 19% Save %
    1 in stock

    Elkhart 81823001 12V Electric Nozzle Actuator for Nitro HD 7000-EHD

    Elkhart Brass
    $2,912.00
    $2,912.00 - $2,912.00
    $2,912.00
    $2,359.00
    $2,359.00 - $2,359.00
    $2,359.00

    The 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...

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    $2,912.00
    $2,912.00 - $2,912.00
    $2,912.00
    $2,359.00
    $2,359.00 - $2,359.00
    $2,359.00
    Save 19% Save %
  • Decal, Non-Potable Water, 3-1/2" Height x 3' 3-1/2" Width, UnitedBuilt DECALNONPOT - UnitedBuilt Equipment
    6 in stock

    Decal, Non-Potable Water, 3-1/2" Height x 3' 3-1/2" Width, UnitedBuilt DECALNONPOT

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $27.00
    $27.00 - $27.00
    $27.00

    Decal, Non Potable Water, 3-1/2" x 3' 3-1/2"

    $0.00 - $0.00
    $0.00
    $27.00
    $27.00 - $27.00
    $27.00
  • Decal Warning, Drain and Winterize Pump, 6" Height x 12" Width, UnitedBuilt DECALDRAIN - UnitedBuilt Equipment
    48 in stock

    Decal Warning, Drain and Winterize Pump, 6" Height x 12" Width, UnitedBuilt DECALDRAIN

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $12.16
    $12.16 - $12.16
    $12.16

    Decal Caution, Drain Pump and Plumbing 6" x 12"

    $0.00 - $0.00
    $0.00
    $12.16
    $12.16 - $12.16
    $12.16
  • Hose Reel, 1-1/2" x 50', Manual Rewind, American Reels C15050-22 - UnitedBuilt Equipment
    12 in stock

    Hose 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 Reels
    $0.00 - $0.00
    $0.00
    $2,665.00
    $2,665.00 - $2,665.00
    $2,665.00

    Hose 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.

    $0.00 - $0.00
    $0.00
    $2,665.00
    $2,665.00 - $2,665.00
    $2,665.00
  • Push Button Switch, Momentary, Panel Mount, Heavy Duty, Buyers BSW90030 - UnitedBuilt Equipment
    Push Button Switch, Momentary, Panel Mount, Heavy Duty, Buyers BSW90030 - UnitedBuilt Equipment
    75 in stock

    Push Button Switch, Momentary, Panel Mount, Heavy Duty, Buyers BSW90030

    Buyers
    $0.00 - $0.00
    $0.00
    $7.75
    $7.75 - $7.75
    $7.75

    Panel Mount Momentary Push Button Switch Momentary operation stays on while button is pushed. Reliable, durable cast iron housing. Heavy duty swit...

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    $0.00 - $0.00
    $0.00
    $7.75
    $7.75 - $7.75
    $7.75