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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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  • Redline Hose 1" X 50' Coupled (HSEAW10050TXT) - UnitedBuilt Equipment
    2 in stock

    Hose Assembly, Redline 1" x 50' Crimped Male NPT Ends, HSEAW10050TXT

    Duraflex
    $0.00 - $0.00
    $0.00
    $239.00
    $239.00 - $239.00
    $239.00

    Hose, 1" x 50', Redline, Coupled MNPT x MNPT

    $0.00 - $0.00
    $0.00
    $239.00
    $239.00 - $239.00
    $239.00
  • Washer, Bearing, 1.884 X 2.38, Coxreels 8960 - UnitedBuilt Equipment
    Save 8% Save %
    15 in stock

    Washer, Bearing, 1.884 X 2.38, Coxreels 8960

    Coxreels
    $16.60
    $16.60 - $16.60
    $16.60
    $15.25
    $15.25 - $15.25
    $15.25

    Hose Reel Washer, Bearing, COXREELS 8960 (Rev E & D) For 1185-1124, 1185-2024, 1185-1124E and 1185-2024E Revision E and D

    $16.60
    $16.60 - $16.60
    $16.60
    $15.25
    $15.25 - $15.25
    $15.25
    Save 8% Save %
  • O - Ring Kit For *BEXX* Seal, Coxreels 8970 - 2 - SEALKIT - UnitedBuilt Equipment
    31 in stock

    O-Ring Kit For *BEXX* Seal, Coxreels 8970-2-SEALKIT

    Coxreels
    $0.00 - $0.00
    $0.00
    $32.80
    $32.80 - $32.80
    $32.80

    Swivel O-Ring Kit, EPDM, 1185 Series, BEXX

    $0.00 - $0.00
    $0.00
    $32.80
    $32.80 - $32.80
    $32.80
  • Inline Control Valve, Air-to-Close, 3" FNPT, Cast Iron, UnitedBuilt AV5293 - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Inline Control Valve, Air-to-Close, 3" FNPT, Cast Iron, UnitedBuilt AV5293

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $300.00
    $300.00 - $300.00
    $300.00

    UnitedBuilt Inline Control Valve, Air Operated, 3" Inline, Female NPT Find the internal repair kit here.

    $0.00 - $0.00
    $0.00
    $300.00
    $300.00 - $300.00
    $300.00
  • Joystick Controller, BrushHawk 8495, Elkhart 81899000 - UnitedBuilt Equipment
    Save 31% Save %
    24 in stock

    Joystick Controller, BrushHawk 8495, Elkhart 81899000

    Elkhart Brass
    $2,541.00
    $2,541.00 - $2,541.00
    $2,541.00
    $1,750.00
    $1,750.00 - $1,750.00
    $1,750.00

    Utilizing CANbus control, the BrushHawk proportional joystick controller provides monitor controls for up/down/left/right and nozzle fog/stream con...

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    $2,541.00
    $2,541.00 - $2,541.00
    $2,541.00
    $1,750.00
    $1,750.00 - $1,750.00
    $1,750.00
    Save 31% Save %
  • Tank Mounting Kit, Extra Duty, UnitedBuilt TANKMTKIT13 - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Tank Mounting Kit, Extra Duty, UnitedBuilt TANKMTKIT13

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1,075.00
    $1,075.00 - $1,075.00
    $1,075.00

    Solid Heavy Duty Angle 6-Point Mounting Brackets, 3/4" Grade 8 Hardware, Front Springs Welding and frame drilling required. Two tie down guides rec...

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    $0.00 - $0.00
    $0.00
    $1,075.00
    $1,075.00 - $1,075.00
    $1,075.00
  • Bearing Thrust 5/16", Elkhart 17702000 - UnitedBuilt Equipment
    Save 19% Save %
    11 in stock

    Bearing Thrust 5/16", Elkhart 17702000

    Elkhart Brass
    $29.00
    $29.00 - $29.00
    $29.00
    $23.50
    $23.50 - $23.50
    $23.50

    Bearing Thrust 5/16", Elkhart 17702000

    $29.00
    $29.00 - $29.00
    $29.00
    $23.50
    $23.50 - $23.50
    $23.50
    Save 19% Save %
  • Nipple, Threaded on Both Ends, Schedule 40 Black Steel - UnitedBuilt Equipment
    19 in stock

    Nipple, Threaded on Both Ends, Schedule 40 Black Steel

    Smith-Cooper
    $0.00 - $0.00
    $0.00
    $3.16 - $62.75
    $3.16 - $62.75
    $3.16

    Nipple, Threaded on Both Ends, Schedule 40 Black SteelSchedule 40 pipes are designed with a thicker wall than Schedule 10 and thinner than Schedule...

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    $0.00 - $0.00
    $0.00
    $3.16 - $62.75
    $3.16 - $62.75
    $3.16
  • Switch Plate Label, ON/OFF, UnitedBuilt - UnitedBuilt Equipment
    Switch Plate Label, ON/OFF, UnitedBuilt - UnitedBuilt Equipment
    49 in stock

    Switch Plate Label, ON/OFF, UnitedBuilt

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

    Switch Plate Label, ON/OFF, 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
  • Compression Sleeve 5/8" Tube, Sight Gauge, 260X10 - UnitedBuilt Equipment
    Compression Sleeve 5/8" Tube, Sight Gauge, 260X10 - UnitedBuilt Equipment
    306 in stock

    Compression Sleeve 5/8" Tube, Sight Gauge, 260X10

    UnitedBuilt Equipment
    $0.00 - $0.00
    $0.00
    $1.46
    $1.46 - $1.46
    $1.46

    Compression Sleeve, Ferrule, Brass, 60X10 For 5/8" OD Tube

    $0.00 - $0.00
    $0.00
    $1.46
    $1.46 - $1.46
    $1.46
  • Grease Cap, UnitedBuilt M3ZRM(S) S19033MS - UnitedBuilt Equipment
    Grease Cap, UnitedBuilt M3ZRM(S) S19033MS - UnitedBuilt Equipment
    193 in stock

    Grease Cap, UnitedBuilt M3ZRM(S) S19033MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $20.00
    $20.00 - $20.00
    $20.00

    UnitedBuilt Inner Bearing Cap for B3Z & B4Z pumps. Keeps grease on your bearings and dirt and debris out. When rebuilding a pump, check that th...

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    $0.00 - $0.00
    $0.00
    $20.00
    $20.00 - $20.00
    $20.00
  • Water Cannon (Monitor), BrushHawk 8495, 12V/24V Remote Operated, 2" FNPT Inlet x 1 - 1/2" MNHT Outlet, Elkhart 08495002 - UnitedBuilt Equipment
    Save 34% Save %
    More on the Way! | 12 in stock

    Water Cannon (Monitor), BrushHawk 8495, 12V/24V Remote Operated, 2" FNPT Inlet x 1-1/2" MNHT Outlet, Elkhart 08495002

    Elkhart Brass
    $7,530.00
    $7,530.00 - $7,530.00
    $7,530.00
    $4,999.00
    $4,999.00 - $4,999.00
    $4,999.00

    With a small swing radius and low stow height, the BrushHawk™ is the most compact monitor in its class. It’s perfect for limited bumper space on br...

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    $7,530.00
    $7,530.00 - $7,530.00
    $7,530.00
    $4,999.00
    $4,999.00 - $4,999.00
    $4,999.00
    Save 34% Save %
  • Washer Thrust 5/16" Elkhart 71516000 - A - UnitedBuilt Equipment
    Save 19% Save %
    12 in stock

    Washer Thrust 5/16" Elkhart 71516000-A

    Elkhart Brass
    $20.00
    $20.00 - $20.00
    $20.00
    $16.20
    $16.20 - $16.20
    $16.20

    $20.00
    $20.00 - $20.00
    $20.00
    $16.20
    $16.20 - $16.20
    $16.20
    Save 19% Save %
  • Motor, Fast Horizontal, 12VDC, 19.7:1, Elkhart 46062000 - UnitedBuilt Equipment
    Motor, Fast Horizontal, 12VDC, 19.7:1, Elkhart 46062000 - UnitedBuilt Equipment
    Save 19% Save %
    1 in stock

    Motor, Fast Horizontal, 12VDC, 19.7:1, Elkhart 46062000

    Elkhart Brass
    $726.00
    $726.00 - $726.00
    $726.00
    $588.00
    $588.00 - $588.00
    $588.00

    Motor, Fast Horizontal, 12VDC, 19.7:1, Elkhart 46062000

    $726.00
    $726.00 - $726.00
    $726.00
    $588.00
    $588.00 - $588.00
    $588.00
    Save 19% Save %
  • End Yoke, 1310 Series, 1 - 1/8" Shaft x 1/4" Key, 2 - 4 - 503 - UnitedBuilt Equipment
    End Yoke, 1310 Series, 1 - 1/8" Shaft x 1/4" Key, 2 - 4 - 503 - UnitedBuilt Equipment
    59 in stock

    End Yoke, 1310 Series, 1-1/8" Shaft x 1/4" Key, 2-4-503

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $49.50
    $49.50 - $49.50
    $49.50

    $0.00 - $0.00
    $0.00
    $49.50
    $49.50 - $49.50
    $49.50
  • Spray Valve Kit, AV1100 3" Valve with BC2384 Duckbill Fan Nozzle, UnitedBuilt - UnitedBuilt Equipment
    Spray Valve Kit, AV1100 3" Valve with BC2384 Duckbill Fan Nozzle, UnitedBuilt - UnitedBuilt Equipment
    87 in stock

    Spray Valve Kit, AV1100 3" Valve with BC2384 Duckbill Fan 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 BC2384 Duckbill Fan Nozzle, UnitedBuilt Typical Application: Front or Rear Spray

    $398.70 - $398.70
    $398.70
    $398.70
    $398.70 - $398.70
    $398.70
  • Shaft Kit, Mechanical Seal, CCW, UnitedBuilt B80697MS - UnitedBuilt Equipment
    Shaft Kit, Mechanical Seal, CCW, UnitedBuilt B80697MS - UnitedBuilt Equipment
    25 in stock

    Shaft Kit, Mechanical Seal, CCW, UnitedBuilt B80697MS

    UnitedBuilt
    $268.30 - $268.30
    $268.30
    $268.30
    $268.30 - $268.30
    $268.30

    UnitedBuilt B80697MS Shaft Kit for M3ZRMS CCW mechanical seal pump. Manufactured in the USA of high-quality materials with precision machining. Di...

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    $268.30 - $268.30
    $268.30
    $268.30
    $268.30 - $268.30
    $268.30
  • Camlock, Type B, Female Cam x Male NPT, Aluminum - UnitedBuilt Equipment
    4 in stock

    Camlock, Type B, Female Cam x Male NPT, Aluminum

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $14.36 - $68.00
    $14.36 - $68.00
    $14.36

    Camlock, Type B, Female Cam x Male NPT, Aluminum

    $0.00 - $0.00
    $0.00
    $14.36 - $68.00
    $14.36 - $68.00
    $14.36
  • Retaining Ring Cox (REEL20252) - UnitedBuilt Equipment
    5 in stock

    Retaining Ring Coxreels 20252

    Coxreels
    $0.00 - $0.00
    $0.00
    $2.90
    $2.90 - $2.90
    $2.90

    Hose Reel Retaining Ring COXREELS 20252 (Rev D) For 1185-1124, 1185-2024, 1185-1124E and 1185-2024E Revision E and D

    $0.00 - $0.00
    $0.00
    $2.90
    $2.90 - $2.90
    $2.90
  • Bearing Assembly 1 - 1/2" 1185, Coxreels 8166 - UnitedBuilt Equipment
    5 in stock

    Bearing Assembly 1-1/2" 1185, Coxreels 8166

    Coxreels
    $0.00 - $0.00
    $0.00
    $72.00
    $72.00 - $72.00
    $72.00

    Hose Reel Bearing Assembly (Rev A) COXREELS 8166 For 1185 series reels made before 2014, Rev A.

    $0.00 - $0.00
    $0.00
    $72.00
    $72.00 - $72.00
    $72.00
  • Hex Nut, Brass, 3/8-16, (2 Required for Packing Gland), UnitedBuilt M3ZRM S23343MS - UnitedBuilt Equipment
    Hex Nut, Brass, 3/8-16, (2 Required for Packing Gland), UnitedBuilt M3ZRM S23343MS - UnitedBuilt Equipment
    502 in stock

    Hex Nut, Brass, 3/8-16, (2 Required for Packing Gland), UnitedBuilt M3ZRM S23343MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1.50
    $1.50 - $1.50
    $1.50

    Hex Nut, Brass, 3/8-16 S23343

    $0.00 - $0.00
    $0.00
    $1.50
    $1.50 - $1.50
    $1.50
  • Aperture Band, for BC2399 Aluminum Adjustable Fan Spray, UnitedBuilt BC2399BD - UnitedBuilt Equipment
    361 in stock

    Aperture Band, for BC2399 Aluminum Adjustable Fan Spray, UnitedBuilt BC2399BD

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $35.75
    $35.75 - $35.75
    $35.75

    The UnitedBuilt BC2399BD Aperture Band is a precision-engineered component designed for use with the BC2399 Aluminum Adjustable Fan Spray nozzle. C...

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    $0.00 - $0.00
    $0.00
    $35.75
    $35.75 - $35.75
    $35.75
  • Ball Hemisphere AV9030 (Rev 1/99) (SPRAYHBAL9030A) - UnitedBuilt Equipment
    Ball Hemisphere AV9030 (Rev 1/99) (SPRAYHBAL9030A) - UnitedBuilt Equipment
    873 in stock

    Ball Hemisphere AV9030 (Rev 1/99) (SPRAYHBAL9030A)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $13.04
    $13.04 - $13.04
    $13.04

    Ball hemisphere for OEM UnitedBuilt AV9030 legacy water truck valve.

    $0.00 - $0.00
    $0.00
    $13.04
    $13.04 - $13.04
    $13.04
  • 2 1/2" Brass Tapered Nozzle NST (SPRAYNOZTAPB0250NST) - UnitedBuilt Equipment
    8 in stock

    2 1/2" Brass Tapered Nozzle NST (SPRAYNOZTAPB0250NST)

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $126.00
    $126.00 - $126.00
    $126.00

    Tapered hose nozzle, brass, 2-1/2" Female NST

    $0.00 - $0.00
    $0.00
    $126.00
    $126.00 - $126.00
    $126.00