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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  • Air-to-Close Spray Valve, Aluminum, 3" Grooved Ends, 1/8" FNPT Air Port, UnitedBuilt AV1100F - UnitedBuilt Equipment
    Air-to-Close Spray Valve, Aluminum, 3" Grooved Ends, 1/8" FNPT Air Port, UnitedBuilt AV1100F - UnitedBuilt Equipment
    94 in stock

    Air-to-Close Spray Valve, Aluminum, 3" Grooved Ends, 1/8" FNPT Air Port, UnitedBuilt AV1100F

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $212.00
    $212.00 - $212.00
    $212.00

    UnitedBuilt OEM air-operated spray valve AV1100 for water trucks. The AV1100 valve reduces the impact of the water hammer, maximizing the life of y...

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    $0.00 - $0.00
    $0.00
    $212.00
    $212.00 - $212.00
    $212.00
  • Spray Head Valve, Air-to-Open, 3" Groove, Aluminum, UnitedBuilt BC2410 - UnitedBuilt Equipment
    9 in stock

    Spray Head Valve, Normally Closed Air-to-Open, 3" Groove, Aluminum, UnitedBuilt BC2410

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $290.00
    $290.00 - $290.00
    $290.00

    Spray Head Valve, Air-to-Open, 3" Groove, Aluminum, UnitedBuilt BC2410 Adjustable fan spray pattern. Heavy duty spray head valve air-to-open (norma...

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    $0.00 - $0.00
    $0.00
    $290.00
    $290.00 - $290.00
    $290.00
  • Internal Seal Kit with Spring for AV9030E Spray Valve, UnitedBuilt AV9030-SKF - UnitedBuilt Equipment
    32 in stock

    Internal Seal Kit with Spring for AV9030E Spray Valve, UnitedBuilt AV9030-SKF

    UnitedBuilt
    $82.10 - $82.10
    $82.10
    $82.10
    $82.10 - $82.10
    $82.10

    Maximize the performance of your AV9030E Spray Valve with UnitedBuilt's Internal Seal Kit with Spring. This OEM kit is specifically designed for Un...

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    $82.10 - $82.10
    $82.10
    $82.10
    $82.10 - $82.10
    $82.10
  • Switch Plate Label, OFF/ON, UnitedBuilt - UnitedBuilt Equipment
    Switch Plate Label, OFF/ON, UnitedBuilt - UnitedBuilt Equipment
    113 in stock

    Switch Plate Label, OFF/ON, UnitedBuilt

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $4.00
    $4.00 - $4.00
    $4.00

    Switch Plate Label, OFF/ON, UnitedBuiltManufactured of Metalphoto®, durable anodize aluminum sheet metal.Durable, UV-stable, abrasion, head, and we...

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    $0.00 - $0.00
    $0.00
    $4.00
    $4.00 - $4.00
    $4.00
  • Pipe Adapter, Weld by Groove, SCH40 Black Pipe - UnitedBuilt Equipment
    Pipe Adapter, Weld by Groove, SCH40 Black Pipe - UnitedBuilt Equipment
    15 in stock

    Pipe Adapter, Weld by Groove, SCH40 Black Pipe

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $14.65 - $78.00
    $14.65 - $78.00
    $14.65

    Pipe Adapter, Weld by Groove, SCH40 Black Pipe

    $0.00 - $0.00
    $0.00
    $14.65 - $78.00
    $14.65 - $78.00
    $14.65
  • AV1100 Spray Head Valve Repair Kit - UnitedBuilt Equipment
    AV1100 Spray Head Valve Repair Kit - UnitedBuilt Equipment
    114 in stock

    Internal Seal Kit with Spring for AV1100 Spray Valve, UnitedBuilt AV1100-SKF

    UnitedBuilt
    $75.12 - $75.12
    $75.12
    $75.12
    $75.12 - $75.12
    $75.12

    Enhance the functionality of your AV1100 spray valve with the UnitedBuilt Seal Kit. This kit includes a spring internal diaphragm assembly, making ...

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    $75.12 - $75.12
    $75.12
    $75.12
    $75.12 - $75.12
    $75.12
  • Internal Diaphragm Assembly, Spray Head Valve UnitedBuilt AV1100 (No Spring) - UnitedBuilt Equipment
    Internal Diaphragm Assembly, Spray Head Valve UnitedBuilt AV1100 (No Spring) - UnitedBuilt Equipment
    114 in stock

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

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $62.50
    $62.50 - $62.50
    $62.50

    UnitedBuilt Seal Kit, AV1100 Valve, No Spring Internal diaphragm assembly for the AV1100 spray valve without spring.

    $0.00 - $0.00
    $0.00
    $62.50
    $62.50 - $62.50
    $62.50
  • 42 in stock

    Pipe Adapter, Groove by MNPT, SCH40 Black Pipe, UnitedBuilt

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $28.00 - $66.00
    $28.00 - $66.00
    $28.00

    Pipe Adapter, Groove by MNPT, SCH40 Black Pipe, UnitedBuilt

    $0.00 - $0.00
    $0.00
    $28.00 - $66.00
    $28.00 - $66.00
    $28.00
  • Fan Spray Head, Adjustable Band, Aluminum, 3" Groove, UnitedBuilt BC2399 - UnitedBuilt Equipment
    Fan Spray Head, Adjustable Band, Aluminum, 3" Groove, UnitedBuilt BC2399 - UnitedBuilt Equipment
    27 in stock

    Fan Spray Head, Adjustable Band, Aluminum, 3" Groove, UnitedBuilt BC2399

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $95.00
    $95.00 - $95.00
    $95.00

    Fan spray head nozzle BC2399 with an adjustable band to control fan pattern. Manufactured of cast aluminum with 3" grooved end. UnitedBuilt Origina...

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    $0.00 - $0.00
    $0.00
    $95.00
    $95.00 - $95.00
    $95.00
  • Fan Spray Nozzle, Duckbill 1/4" Slot x 7" Wide, 3" Groove, Aluminum, UnitedBuilt BC2384 - UnitedBuilt Equipment
    145 in stock

    Fan Spray Nozzle, Duckbill 1/4" Slot x 7" Wide, 3" Groove, Aluminum, UnitedBuilt BC2384

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $64.00
    $64.00 - $64.00
    $64.00

    3" Groove Fan Spray Nozzle with 1/4" slot by 7" wide for wide distribution. Common applications include front and rear spray bars for dust suppress...

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    $0.00 - $0.00
    $0.00
    $64.00
    $64.00 - $64.00
    $64.00
  • Flusher Spray Nozzle, Duckbill 3/32" Slot x 7" Wide, 3" Groove, Aluminum, UnitedBuilt BC2178 - UnitedBuilt Equipment
    136 in stock

    Flusher Spray Nozzle, Duckbill 3/32" Slot x 7" Wide, 3" Groove, Aluminum, UnitedBuilt BC2178

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $64.00
    $64.00 - $64.00
    $64.00

    Flusher spray duckbill nozzle BC2178 manufactured of cast aluminum with 3" grooved end.This nozzle has a 7" wide by 3/32" opening slot designed for...

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    $0.00 - $0.00
    $0.00
    $64.00
    $64.00 - $64.00
    $64.00
  • Water Pump, Cast Iron, 4x3, Counter-Clockwise (CCW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68416MS - UnitedBuilt Equipment
    Water Pump, Cast Iron, 4x3, Counter-Clockwise (CCW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68416MS - UnitedBuilt Equipment

    Water Truck Pump, Cast Iron, 4x3, Counter-Clockwise (CCW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68416MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1,300.00
    $1,300.00 - $1,300.00
    $1,300.00

    The UnitedBuilt B68416MS Water Truck Pump is a high-quality, heavy-duty aftermarket replacement for the Berkeley B68416 (B3ZRMS), engineered for re...

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    $0.00 - $0.00
    $0.00
    $1,300.00
    $1,300.00 - $1,300.00
    $1,300.00
  • Fan Spray Head, Deflector, Aluminum, UnitedBuilt BBD - UnitedBuilt Equipment
    Fan Spray Head, Deflector, Aluminum, UnitedBuilt BBD - UnitedBuilt Equipment
    38 in stock

    Fan Spray Head, Deflector, Slip-On for 3" Pipe, Aluminum, UnitedBuilt BBD

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $72.00
    $72.00 - $72.00
    $72.00

    UnitedBuilt Spray Head Deflector with Fan Spray Pattern Fits over 3" pipe (3-1/2" inside diameter) Wide fan pattern Manufactured of cast aluminum...

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    $0.00 - $0.00
    $0.00
    $72.00
    $72.00 - $72.00
    $72.00
  • Diaphragm, Center - Punched, Spray Head Valve AV1100, UnitedBuilt 71A - 3P - UnitedBuilt Equipment
    Diaphragm, Center - Punched, Spray Head Valve AV1100, UnitedBuilt 71A - 3P - UnitedBuilt Equipment
    128 in stock

    Diaphragm, Center-Punched, Spray Head Valve AV1100, UnitedBuilt 71A-3P

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $8.50
    $8.50 - $8.50
    $8.50

    UnitedBuilt Diaphragm, Center-Punched, Spray Head Valve UnitedBuilt AV1100 T16 Style Diaphragm for UnitedBuilt AV1100 Spray Valve

    $0.00 - $0.00
    $0.00
    $8.50
    $8.50 - $8.50
    $8.50
  • Seal Kit, AV5293 & 3" Cla-Val, with Spring - UnitedBuilt Equipment
    Seal Kit, AV5293 & 3" Cla-Val, with Spring - UnitedBuilt Equipment
    97 in stock

    Seal Kit, AV5293 & 3" Cla-Val, with Spring

    UnitedBuilt
    $77.50 - $77.50
    $77.50
    $77.50
    $77.50 - $77.50
    $77.50

    Seal Kit, AV5293 & 3" Cla-Val, No Spring Internal diaphragm assembly for the 3" UnitedBuilt AV5293 & 3" Cla-Val 81665C with spring.

    $77.50 - $77.50
    $77.50
    $77.50
    $77.50 - $77.50
    $77.50
  • Side Spray Nozzle, Duckbill 1/4" Slot x 5" Wide, 3" Groove, Aluminum, UnitedBuilt BC2179 - UnitedBuilt Equipment
    46 in stock

    Side Spray Nozzle, Duckbill 1/4" Slot x 5" Wide, 3" Groove, Aluminum, UnitedBuilt BC2179

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $64.00
    $64.00 - $64.00
    $64.00

    Side spray duckbill nozzle BC2179 manufactured of cast aluminum with 3" grooved end.This nozzle has a 5" wide by 1/4" opening slot designed for ver...

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    $0.00 - $0.00
    $0.00
    $64.00
    $64.00 - $64.00
    $64.00
  • Water Pump, Cast Iron, 4X3, Counter Clockwise (CCW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66895MS - UnitedBuilt Equipment
    Water Pump, Cast Iron, 4X3, Counter Clockwise (CCW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66895MS - UnitedBuilt Equipment

    Water Truck Pump, Cast Iron, 4X3, Counter Clockwise (CCW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66895MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1,275.00
    $1,275.00 - $1,275.00
    $1,275.00

    The UnitedBuilt B66895MS Water Truck Pump is a heavy-duty, high-quality aftermarket replacement for the Berkeley B66895 (B3ZRM), engineered for rel...

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    $0.00 - $0.00
    $0.00
    $1,275.00
    $1,275.00 - $1,275.00
    $1,275.00
  • Water Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68417MS - UnitedBuilt Equipment
    Water Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68417MS - UnitedBuilt Equipment

    Water Truck Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68417MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1,300.00
    $1,300.00 - $1,300.00
    $1,300.00

    The UnitedBuilt B68417MS Water Truck Pump is a high-quality, heavy-duty aftermarket replacement for the Berkeley B68417 (B3ZRMS), engineered for re...

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    $0.00 - $0.00
    $0.00
    $1,300.00
    $1,300.00 - $1,300.00
    $1,300.00
  • Side Spray Nozzle, 1/4" Slot x 7" Wide, 3" Groove, Aluminum, UnitedBuilt MP2200 (SPRAYHEADMP2200) - UnitedBuilt Equipment
    107 in stock

    Side Spray Nozzle, 1/4" Slot x 5" Wide, 3" Groove, Aluminum, UnitedBuilt MP2200

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $64.00
    $64.00 - $64.00
    $64.00

    Side spray nozzle MP2200 manufactured of cast aluminum with 3" grooved end.This nozzle has a 4" wide by 1/4" opening slot designed for vertical sid...

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    $0.00 - $0.00
    $0.00
    $64.00
    $64.00 - $64.00
    $64.00
  • Skirtboard, Vulcanized Wear Pad, 2.5" Wide x 30" (2.5') Long, UnitedBuilt - UnitedBuilt Equipment
    1056 in stock

    Vulcanized Rubber Wear Pad, 2.5" Wide x 30" (2.5') Long x 1" Thick, UnitedBuilt SkirtBoard™ WP-25-030-01

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $79.95
    $79.95 - $79.95
    $79.95

    UnitedBuilt Vulcanized Rubber Wear Pad Absorbs vibration, maximizing tank life. Width: 2-1/2" Length: 30"

    $0.00 - $0.00
    $0.00
    $79.95
    $79.95 - $79.95
    $79.95
  • Volute Gasket, 4x3, UnitedBuilt M3Z S05126MS - UnitedBuilt Equipment
    134 in stock

    Volute Gasket, 4x3, UnitedBuilt M3Z S05126MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $11.50
    $11.50 - $11.50
    $11.50

    UnitedBuilt Volute Gasket 4 x 3 (M3Z) Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.  

    $0.00 - $0.00
    $0.00
    $11.50
    $11.50 - $11.50
    $11.50
  • Pipe Adapter, Groove by Notch, SCH40 Black Pipe - UnitedBuilt Equipment
    30 in stock

    Pipe Adapter, Groove by Notch, SCH40 Black Pipe

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $34.10 - $40.00
    $34.10 - $40.00
    $34.10

    Pipe Adapter, Groove by Notch, SCH40 Black Pipe

    $0.00 - $0.00
    $0.00
    $34.10 - $40.00
    $34.10 - $40.00
    $34.10
  • Water Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66899MS - UnitedBuilt Equipment
    Water Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66899MS - UnitedBuilt Equipment

    Water Truck Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66899MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1,275.00
    $1,275.00 - $1,275.00
    $1,275.00

    The UnitedBuilt B66899MS Water Truck Pump is a heavy-duty, high-quality aftermarket replacement for the Berkeley B66899 (B3ZRM), designed for relia...

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    $0.00 - $0.00
    $0.00
    $1,275.00
    $1,275.00 - $1,275.00
    $1,275.00
  • Rope Packing Set (6 Pieces), UnitedBuilt M3ZRM S14022MS - UnitedBuilt Equipment
    47 in stock

    Rope Packing Set (6 Pieces), 1/4" SQ Braided Graphite/PTFE, UnitedBuilt M3ZRM S14022MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $27.75
    $27.75 - $27.75
    $27.75

    Rope Packing Set (6 Pieces) S14022 for B3ZRM pumps.

    $0.00 - $0.00
    $0.00
    $27.75
    $27.75 - $27.75
    $27.75