Water Truck Parts - In Stock — UnitedBuilt Equipment Skip to content
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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  • 141 in stock

    AV1100 Spray Head Valve Repair Kit

    UnitedBuilt
    Original price $76.62 - Original price $76.62
    Original price $76.62
    $76.62
    $76.62 - $76.62
    Current price $76.62

    The UnitedBuilt AV1100-SKF Internal Seal Kit with Spring is the genuine OEM complete internal repair assembly for the UnitedBuilt AV1100 air-to-clo...

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    Original price $76.62 - Original price $76.62
    Original price $76.62
    $76.62
    $76.62 - $76.62
    Current price $76.62
  • 141 in stock

    Diaphragm Assembly, Internal, No Spring, for AV1100 Spray Valve, UnitedBuilt AV1100-SK

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $64.00
    $64.00 - $64.00
    Current price $64.00

    The UnitedBuilt AV1100-SK Internal Diaphragm Assembly is the genuine OEM replacement seal assembly for the UnitedBuilt AV1100 air-to-close water tr...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $64.00
    $64.00 - $64.00
    Current price $64.00
  • 1223 in stock

    Internal Polymer Washer for AV1100 Spray Head Valve, UnitedBuilt AV1100-PW

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $9.10
    $9.10 - $9.10
    Current price $9.10

    Internal Polymer Valve Seat, Spray Valve UnitedBuilt AV1100 UnitedBuilt OEM

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $9.10
    $9.10 - $9.10
    Current price $9.10
  • 1380 in stock

    Spray Valve Cap for AV1100 or BC2410, Aluminum, UnitedBuilt

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $30.00
    $30.00 - $30.00
    Current price $30.00

    Valve Cap, Aluminum, AV1100 & BC2410 UnitedBuilt Precision cast and machined in the USA For AV1100 and BC2410 UnitedBuilt OEM

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $30.00
    $30.00 - $30.00
    Current price $30.00
  • 1496 in stock

    Internal Spring for AV1100 Spray Head Valve, UnitedBuilt AV1100-SPG

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $12.62
    $12.62 - $12.62
    Current price $12.62

    UnitedBuilt Spring for AV1100 Spray Valve Specifically designed and manufactured for our AV1100 spray valve to keep the valve closed under gravity ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $12.62
    $12.62 - $12.62
    Current price $12.62
  • 2050 in stock

    Nut, Internal, Black Acetal Copolymer, Machined, for AV1100 Spray Valve, UnitedBuilt AV1100-N

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $8.76
    $8.76 - $8.76
    Current price $8.76

    The UnitedBuilt AV1100-N Internal Nut is a genuine OEM replacement component for the UnitedBuilt AV1100 air-to-close water truck spray valve. The n...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $8.76
    $8.76 - $8.76
    Current price $8.76
  • 1312 in stock

    Bottom Disc, Internal, High-Impact No-Break Copolymer Polypropylene, for AV1100 Spray Valve, UnitedBuilt AV1100-BD

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.20
    $14.20 - $14.20
    Current price $14.20

    The UnitedBuilt AV1100-BD Internal Bottom Disc is a genuine OEM replacement component for the UnitedBuilt AV1100 air-to-close water truck spray val...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.20
    $14.20 - $14.20
    Current price $14.20
  • 1705 in stock

    Spray Valve Body AV1100, 3" 90D Flow, Aluminum, UnitedBuilt AV1100-B

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $125.00
    $125.00 - $125.00
    Current price $125.00

    Valve Body, AV1100, 3" Grooved Ends, 3" Flow, Aluminum, UnitedBuilt Precision cast and machined in the USA UnitedBuilt OEM

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $125.00
    $125.00 - $125.00
    Current price $125.00
  • 1356 in stock

    Top Disc, Internal, High-Impact No-Break Copolymer Polypropylene, for AV1100 Spray Valve, UnitedBuilt AV1100-TD

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $13.08
    $13.08 - $13.08
    Current price $13.08

    The UnitedBuilt AV1100-TD Internal Top Disc is a genuine OEM replacement component for the UnitedBuilt AV1100 air-to-close water truck spray valve....

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $13.08
    $13.08 - $13.08
    Current price $13.08