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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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  • Internal Diaphragm Assembly, No Spring, Spray Head Valve UnitedBuilt BC2403 - UnitedBuilt Equipment
    Internal Diaphragm Assembly, No Spring, Spray Head Valve UnitedBuilt BC2403 - UnitedBuilt Equipment
    28 in stock

    Internal Diaphragm Assembly, No Spring, Spray Head Valve UnitedBuilt BC2403

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $98.50
    $98.50 - $98.50
    $98.50

    Internal Diaphragm Assembly, No Spring, Spray Head Valve UnitedBuilt BC2403

    $0.00 - $0.00
    $0.00
    $98.50
    $98.50 - $98.50
    $98.50
  • Solenoid Valve 12V 3 - Way, UnitedBuilt 3W15X - B460 - 00 - UnitedBuilt Equipment
    95 in stock

    Solenoid Valve 12V 3-Way, UnitedBuilt 3W15X-B460-00

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $88.55
    $88.55 - $88.55
    $88.55

    Solenoid Valve 12V 3-Way, UnitedBuilt 3W15X-B460-00

    $0.00 - $0.00
    $0.00
    $88.55
    $88.55 - $88.55
    $88.55
  • 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
    $72.95
    $72.95 - $72.95
    $72.95

    Crank Handle 8", American Reels 58-1A

    $0.00 - $0.00
    $0.00
    $72.95
    $72.95 - $72.95
    $72.95
  • Hydraulic Pump Bi-Directional, 2" Gear, SAEB, 1-1/4" ORB, Shaft 7/8" x 13-Tooth, Permco P3040A286NMZA20-14 - UnitedBuilt Equipment
    1 in stock

    Hydraulic Pump Bi-Directional, 2" Gear, SAEB, 1-1/4" ORB, Shaft 7/8" x 13-Tooth, Permco P3040A286NMZA20-14

    Permco
    $0.00 - $0.00
    $0.00
    $853.00
    $853.00 - $853.00
    $853.00

    Hydraulic Pump Bi-Directional 2" Gear 2" Gear SAEB 1-1/4" ORB 13 Tooth 7/8" Shaft Features & Benefits Rugged doweled construction High press...

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    $0.00 - $0.00
    $0.00
    $853.00
    $853.00 - $853.00
    $853.00
  • External Seat Drain Cock, 1/4" MNPT, Brass, 321P (145) - UnitedBuilt Equipment
    External Seat Drain Cock, 1/4" MNPT, Brass, 321P (145) - UnitedBuilt Equipment
    475 in stock

    External Seat Drain Cock, 1/4" MNPT, Brass, 321P (145)

    Mid-America
    $0.00 - $0.00
    $0.00
    $4.10
    $4.10 - $4.10
    $4.10

    External Seat Draincock, 1/4", Brass

    $0.00 - $0.00
    $0.00
    $4.10
    $4.10 - $4.10
    $4.10
  • Retaining Ring, External, Stainless Steel, 1-1/8" Shaft, UnitedBuilt S23009MS - UnitedBuilt Equipment
    25 in stock

    Retaining Ring, External, Stainless Steel, 1-1/8" Shaft, UnitedBuilt S23009MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $3.30
    $3.30 - $3.30
    $3.30

    Retaining Ring, External, Stainless Steel 1-1/8" Shaft, Rotor Clip SH-112SS External Rings fit into the groove of a shaft. The portion of the ring ...

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    $0.00 - $0.00
    $0.00
    $3.30
    $3.30 - $3.30
    $3.30
  • Push-In Air Fitting, Union, 1/4" Tube OD, Camozzi 6580 04-00 - UnitedBuilt Equipment
    Push-In Air Fitting, Union, 1/4" Tube OD, Camozzi 6580 04-00 - UnitedBuilt Equipment
    125 in stock

    Push-In Air Fitting, Union, 1/4" Tube OD, Camozzi 6580 04-00

    Camozzi
    $0.00 - $0.00
    $0.00
    $4.00
    $4.00 - $4.00
    $4.00

    Camozzi Push-In Air Fitting, Union, 1/4" Tube OD Tube OD: 1/4"  Camozzi's all metal fittings are 100% electrolytic nickel-plated brass.  Full ID ...

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    $0.00 - $0.00
    $0.00
    $4.00
    $4.00 - $4.00
    $4.00
  • Push-In Air Fitting, Male Run Tee Swivel, 1/4" Tube OD X 1/8" NPTF, Camozzi P6440 04-02 - UnitedBuilt Equipment
    Push-In Air Fitting, Male Run Tee Swivel, 1/4" Tube OD X 1/8" NPTF, Camozzi P6440 04-02 - UnitedBuilt Equipment
    123 in stock

    Push-In Air Fitting, Male Run Tee Swivel, 1/4" Tube OD X 1/8" NPTF, Camozzi P6440 04-02

    Camozzi
    $0.00 - $0.00
    $0.00
    $6.00
    $6.00 - $6.00
    $6.00

    Camozzi Pro-Fit® Push-In Air Fitting, Male Run Tee Swivel, 1/4" OD X 1/8" NPT Tube OD: 1/4"  Thread: 1/8" NPTF Camozzi's all metal fittings are 1...

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    $0.00 - $0.00
    $0.00
    $6.00
    $6.00 - $6.00
    $6.00
  • Repair Kit 2 - 1/2" Cla Inline Valve (VALINL0250CKIT) - UnitedBuilt Equipment
    Repair Kit 2 - 1/2" Cla Inline Valve (VALINL0250CKIT) - UnitedBuilt Equipment
    7 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
  • Slam Bolt Latch, 5.5" x 2", Finger Pull Style, Zinc Plated Steel, Powder - Coated Bolt, Buyers 90M - UnitedBuilt Equipment
    98 in stock

    Slam Bolt Latch, 5.5" x 2", Finger Pull Style, Zinc Plated Steel, Powder-Coated Bolt, Buyers 90M

    Buyers
    $0.00 - $0.00
    $0.00
    $5.95
    $5.95 - $5.95
    $5.95

    Buyers Products Slam Bolt Latch is for use with two and three point latch applications. It features a finger pull with manual release and a powder-...

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    $0.00 - $0.00
    $0.00
    $5.95
    $5.95 - $5.95
    $5.95
  • Ball Bearing, 0.25" (1/4") GR100 316 Stainless Steel, Elkhart 15027000 - UnitedBuilt Equipment
    Save 19% Save %
    2891 in stock

    Ball Bearing, 0.25" (1/4") GR100 316 Stainless Steel, Elkhart 15027000

    Elkhart Brass
    $4.00
    $4.00 - $4.00
    $4.00
    $3.24
    $3.24 - $3.24
    $3.24

    This Ball Bearing is made of 0.25" GR100 316 Stainless Steel from Elkhart with part number 15027000. Sold individually. Image displays multiple bea...

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    $4.00
    $4.00 - $4.00
    $4.00
    $3.24
    $3.24 - $3.24
    $3.24
    Save 19% Save %
  • Nozzle 350GPM, 2 - 1/2" FNHT, 7000 - EHD (D) Nitro HD, Elkhart 07000802 - UnitedBuilt Equipment
    Nozzle 350GPM, 2 - 1/2" FNHT, 7000 - EHD (D) Nitro HD, Elkhart 07000802 - UnitedBuilt Equipment
    Save 23% Save %
    2 in stock

    Nozzle 350GPM, 2-1/2" FNHT, 7000-EHD (D) Nitro HD, Adjustable Fog-to-Stream, Elkhart 07000802

    Elkhart Brass
    $3,013.00
    $3,013.00 - $3,013.00
    $3,013.00
    $2,324.00
    $2,324.00 - $2,324.00
    $2,324.00

    Increase your water flow with the Nitro HD Nozzle from Elkhart. Designed with a 350GPM capacity and 2-1/2" FNHT, this nozzle is perfect for heavy-d...

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    $3,013.00
    $3,013.00 - $3,013.00
    $3,013.00
    $2,324.00
    $2,324.00 - $2,324.00
    $2,324.00
    Save 23% Save %
  • U - Joint, 1310 Series, Spicer 5 - 153X - UnitedBuilt Equipment
    U - Joint, 1310 Series, Spicer 5 - 153X - UnitedBuilt Equipment
    Save 30% Save %
    47 in stock

    U-Joint, 1310 Series, Spicer 5-153X

    Spicer
    $32.89
    $32.89 - $32.89
    $32.89
    $22.99
    $22.99 - $22.99
    $22.99

    Spicer 1310 Series Full Round Greaseable Universal Joint

    $32.89
    $32.89 - $32.89
    $32.89
    $22.99
    $22.99 - $22.99
    $22.99
    Save 30% Save %
  • King Combination Nipple, Weld by Hose Barb - UnitedBuilt Equipment
    5 in stock

    King Combination Nipple, Weld by Hose Barb

    Dixon
    $0.00 - $0.00
    $0.00
    $22.76 - $48.00
    $22.76 - $48.00
    $22.76

    King Combination Nipple, Weld by Hose Barb Applications Recommended for low-pressure discharge and suction service for compatible liquids ...

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    $0.00 - $0.00
    $0.00
    $22.76 - $48.00
    $22.76 - $48.00
    $22.76
  • 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
    87 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
  • Camlock, Type F, Male Camlock x Male NPT, Aluminum - UnitedBuilt Equipment
    4 in stock

    Camlock, Type F, Male Camlock x Male NPT, Aluminum

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $8.65 - $88.75
    $8.65 - $88.75
    $8.65

    Camlock, Type F, Male Camlock x Male NPT, Aluminum

    $0.00 - $0.00
    $0.00
    $8.65 - $88.75
    $8.65 - $88.75
    $8.65
  • Nozzle Actuator, Nitro HD 7000 - EHD, Elkhart 81823001 - UnitedBuilt Equipment
    Nozzle Actuator, Nitro HD 7000 - EHD, Elkhart 81823001 - UnitedBuilt Equipment
    Save 19% Save %
    4 in stock

    Nozzle Actuator, Nitro HD 7000-EHD, Elkhart 81823001

    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 Nitro HD 7000-EHD Nozzle Actuator from Elkhart, model number 81823001, offers advanced functionality and precision control for optimal performa...

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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 %
  • Seal American Reel 150-2 (REELA150-2) - UnitedBuilt Equipment
    Seal American Reel 150-2 (REELA150-2) - UnitedBuilt Equipment
    7 in stock

    Seal American Reel 150-2

    American Reels
    $0.00 - $0.00
    $0.00
    $59.00
    $59.00 - $59.00
    $59.00

    Swivel Seal, American Reels 150-2

    $0.00 - $0.00
    $0.00
    $59.00
    $59.00 - $59.00
    $59.00
  • Half Coupling, FNPT, Black Merchant Steel - UnitedBuilt Equipment
    Half Coupling, FNPT, Black Merchant Steel - UnitedBuilt Equipment
    143 in stock

    Half Coupling, FNPT, Black Merchant Steel

    Smith-Cooper
    $0.00 - $0.00
    $0.00
    $2.76 - $30.00
    $2.76 - $30.00
    $2.76

    Half Coupling, FNPT, Black Merchant Steel

    $0.00 - $0.00
    $0.00
    $2.76 - $30.00
    $2.76 - $30.00
    $2.76
  • Axle Assembly, for 1185 - 2024(E) (Rev E & D) (REEL8962 - 20) - UnitedBuilt Equipment
    Axle Assembly, for 1185 - 2024(E) (Rev E & D) (REEL8962 - 20) - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Axle Assembly, for 1185-2024(E) (Rev E & D), Coxreels 8962-20

    Coxreels
    $0.00 - $0.00
    $0.00
    $153.00
    $153.00 - $153.00
    $153.00

    Hose Reel Axle Assembly COXREELS 8962-20 (Rev E & D) For 1185-2024(E) Revisions E & D

    $0.00 - $0.00
    $0.00
    $153.00
    $153.00 - $153.00
    $153.00
  • Hose Reel, 1" x 100', Manual Rewind, COXREELS 1175-6-100 (REEL175-6-100) - UnitedBuilt Equipment
    Save 6% Save %
    2 in stock

    Hose Reel, 1" x 100', Manual Rewind, Coxreels 1175-6-100

    Coxreels
    $719.00
    $719.00 - $719.00
    $719.00
    $679.00
    $679.00 - $679.00
    $679.00

    Hose Reel, 1" x 100', Manual Rewind, COXREELS 1175-6-100 Images Shown: 1175-6-100 COXREELS® 1175 Series hand crank and motorized hose reels, like t...

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    $719.00
    $719.00 - $719.00
    $719.00
    $679.00
    $679.00 - $679.00
    $679.00
    Save 6% Save %
  • Harness Cannon to Joystick 15' BrushHawk 8495, Elkhart 37543015 - UnitedBuilt Equipment
    Save 27% Save %
    24 in stock

    Harness Cannon to Joystick 15' BrushHawk 8495, Elkhart 37543015

    Elkhart Brass
    $252.00
    $252.00 - $252.00
    $252.00
    $185.00
    $185.00 - $185.00
    $185.00

    $252.00
    $252.00 - $252.00
    $252.00
    $185.00
    $185.00 - $185.00
    $185.00
    Save 27% Save %
  • Spring 2410 Spray Head (SPRAYRSPG71A - 3) - UnitedBuilt Equipment
    Spring 2410 Spray Head (SPRAYRSPG71A - 3) - UnitedBuilt Equipment
    179 in stock

    Spring 2410 Spray Head (SPRAYRSPG71A-3)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $11.96
    $11.96 - $11.96
    $11.96

    Spring 2410 Spray Head (SPRAYRSPG71A-3)

    $0.00 - $0.00
    $0.00
    $11.96
    $11.96 - $11.96
    $11.96
  • Replacement Spring Mount Kit For UR35A, UR50A And UR50S Reservoirs, Buyers UR50MK - UnitedBuilt Equipment
    5 in stock

    Replacement Spring Mount Kit For UR35A, UR50A And UR50S Reservoirs, Buyers UR50MK

    Buyers
    $0.00 - $0.00
    $0.00
    $20.83
    $20.83 - $20.83
    $20.83

    Buyers Products Replacement Spring Mount Kit for UR50A and UR50S Reservoirs replaces the springs and bolts needed to mount the tanks. Mounting brac...

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    $0.00 - $0.00
    $0.00
    $20.83
    $20.83 - $20.83
    $20.83