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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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  • Shaft Kit Rope Packing CCW UnitedBuilt B80696MS - UnitedBuilt Equipment
    Shaft Kit Rope Packing CCW UnitedBuilt B80696MS - UnitedBuilt Equipment
    6 in stock

    Shaft Kit, Rope Packing, B3ZRM CCW, Stressproof® Steel, 1-1/8" x 1/4" Key, UnitedBuilt B80696MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $265.00
    $265.00 - $265.00
    $265.00

    UnitedBuilt B80696MS Shaft Kit for M3ZRM CCW rope packing pump. Manufactured in the USA of original Niagara LaSalle’s patented Stressproof® steel a...

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    $0.00 - $0.00
    $0.00
    $265.00
    $265.00 - $265.00
    $265.00
  • Redline Hose 1-1/2" X 100' Coupled (HSEAW15100TXT) - UnitedBuilt Equipment
    5 in stock

    Hose Assembly, Redline, 1-1/2" x 100' Crimped Male NPT Ends, HSEAW15100TXT

    Duraflex
    $0.00 - $0.00
    $0.00
    $725.00
    $725.00 - $725.00
    $725.00

    Hose, 1-1/2" x 100', Redline, Coupled MNPT x MNPT

    $0.00 - $0.00
    $0.00
    $725.00
    $725.00 - $725.00
    $725.00
  • Impeller, Cast Iron, Counter Clockwise (CCW), UnitedBuilt M3Z M02181MS - UnitedBuilt Equipment
    Impeller, Cast Iron, Counter Clockwise (CCW), UnitedBuilt M3Z M02181MS - UnitedBuilt Equipment
    15 in stock

    Impeller, Cast Iron, Counter Clockwise (CCW), UnitedBuilt M3Z M02181MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $295.00
    $295.00 - $295.00
    $295.00

    UnitedBuilt threaded Counter-Clock Wise (CCW) cast iron impeller for M3Z pumps (or Berkeley B3Z) style pumps.

    $0.00 - $0.00
    $0.00
    $295.00
    $295.00 - $295.00
    $295.00
  • Mechanical Seal, Ceramic, 1-1/8" Type C (John Crane Type 21), UnitedBuilt M3ZRMS S32690MS - UnitedBuilt Equipment
    Mechanical Seal, Ceramic, 1-1/8" Type C (John Crane Type 21), UnitedBuilt M3ZRMS S32690MS - UnitedBuilt Equipment
    139 in stock

    Mechanical Seal, Ceramic, 1-1/8" Type C (John Crane Type 21), UnitedBuilt M3ZRMS S32690MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $67.63
    $67.63 - $67.63
    $67.63

    1-1/8″ Type C (John Crane Type 21) Short Mechanical Pump Seal for B3Z & B4Z model pumps. For B68416, B68417, B69876

    $0.00 - $0.00
    $0.00
    $67.63
    $67.63 - $67.63
    $67.63
  • Seal Kit for UnitedBuilt BC2410 Spray Head Valve - UnitedBuilt Equipment
    Seal Kit for UnitedBuilt BC2410 Spray Head Valve - UnitedBuilt Equipment
    449 in stock

    Seal Kit for UnitedBuilt BC2410 Spray Head Valve

    UnitedBuilt
    $75.93 - $75.93
    $75.93
    $75.93
    $75.93 - $75.93
    $75.93

    Seal Kit for UnitedBuilt BC2410 Spray Head Valve

    $75.93 - $75.93
    $75.93
    $75.93
    $75.93 - $75.93
    $75.93
  • Nitro HD Module, Elkhart 81824001 - UnitedBuilt Equipment
    Nitro HD Module, Elkhart 81824001 - UnitedBuilt Equipment
    Save 19% Save %
    5 in stock

    Nitro HD Module, Elkhart 81824001

    Elkhart Brass
    $824.00
    $824.00 - $824.00
    $824.00
    $667.50
    $667.50 - $667.50
    $667.50

    Nitro HD Control Module, Elkhart 81824001

    $824.00
    $824.00 - $824.00
    $824.00
    $667.50
    $667.50 - $667.50
    $667.50
    Save 19% Save %
  • 35 in stock

    Hose Clamp, T-Bolt, 300 Series Stainless Steel, Dixon TBC

    Dixon
    $0.00 - $0.00
    $0.00
    $6.98 - $10.76
    $6.98 - $10.76
    $6.98

    Hose Clamp, T-Bolt, 300 Series Stainless Steel, Dixon TBCSize indicates Clamp ID.Construction 300 Series Stainless Steel band Alloy Steel bolt Ins...

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    $0.00 - $0.00
    $0.00
    $6.98 - $10.76
    $6.98 - $10.76
    $6.98
  • Tube Insert, Sight Gauge 5/8, 23/32 Length, Brass (2030X10) - UnitedBuilt Equipment
    Tube Insert, Sight Gauge 5/8, 23/32 Length, Brass (2030X10) - UnitedBuilt Equipment
    324 in stock

    Tube Insert, Sight Gauge 5/8, 23/32 Length, Brass 2030X10

    Parker
    $0.00 - $0.00
    $0.00
    $3.60
    $3.60 - $3.60
    $3.60

    Insert Brass, Compression, For 5/8 in Tube OD, 23/32 in Overall Length For 5/8" OD Tube

    $0.00 - $0.00
    $0.00
    $3.60
    $3.60 - $3.60
    $3.60
  • Bolt, Square Head, 3/8"-16 x 2-1/2", (2 Required for Packing Gland), UnitedBuilt M3ZRM S23762MS - UnitedBuilt Equipment
    274 in stock

    Bolt, Square Head, 3/8"-16 x 2-1/2", (2 Required for Packing Gland), UnitedBuilt M3ZRM S23762MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $6.68
    $6.68 - $6.68
    $6.68

    Bolt, Square Head, Zinc Plated 3/8-16 x 2-1/2" S23762

    $0.00 - $0.00
    $0.00
    $6.68
    $6.68 - $6.68
    $6.68
  • Powerhead, Cast Iron, 4x3, Counter Clockwise (CCW), Mechanical Seal, UnitedBuilt M3ZRMS B85549MS - UnitedBuilt Equipment
    Powerhead, Cast Iron, 4x3, Counter Clockwise (CCW), Mechanical Seal, UnitedBuilt M3ZRMS B85549MS - UnitedBuilt Equipment
    37 in stock

    Powerhead, Cast Iron, 4x3, Counter Clockwise (CCW), Mechanical Seal, UnitedBuilt M3ZRMS B85549MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $950.00
    $950.00 - $950.00
    $950.00

    UnitedBuilt Powerhead M3ZRMS 4X3 Mechanical Seal CCW Complete centrifugal water pump, less the volute. This powerhead bolts directly to your existi...

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    $0.00 - $0.00
    $0.00
    $950.00
    $950.00 - $950.00
    $950.00
  • Airline Synflex 1/4" x 100' Roll, Freelin-Wade (AIRL0025-100) - UnitedBuilt Equipment
    Airline Synflex 1/4" x 100' Roll, Freelin - Wade (AIRL0025 - 100) - UnitedBuilt Equipment
    12 in stock

    Airline Synflex 1/4" x 100' Roll, Freelin-Wade (AIRL0025-100)

    Freelin-Wade
    $0.00 - $0.00
    $0.00
    $48.00
    $48.00 - $48.00
    $48.00

    UnitedBuilt Airline Synflex 1/4" x 100' Roll

    $0.00 - $0.00
    $0.00
    $48.00
    $48.00 - $48.00
    $48.00
  • Water Truck Pump, Clockwise (CW), Rope Packing Seal, 4x3 Threaded FNPT, B3ZRM, 1-1/2" Shaft x 3/8" Key, ATP B86070 - UnitedBuilt Equipment
    Water Truck Pump, Clockwise (CW), Rope Packing Seal, 4x3 Threaded FNPT, B3ZRM, 1-1/2" Shaft x 3/8" Key, ATP B86070 - UnitedBuilt Equipment
    5 in stock

    Water Truck Pump, Clockwise (CW), Rope Packing Seal, 4x3 Threaded FNPT, B3ZRM B3Z-HD , 1-1/2" Shaft x 3/8" Key, ATP B86070

    ATP
    $0.00 - $0.00
    $0.00
    $1,595.00
    $1,595.00 - $1,595.00
    $1,595.00

    The ATP B3Z-HD is a heavy-duty centrifugal water pump with a threaded suction and discharge side. Its 11⁄2″ shaft and keyed impeller make it strong...

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    $0.00 - $0.00
    $0.00
    $1,595.00
    $1,595.00 - $1,595.00
    $1,595.00
  • Swivel Joint, Style 20, Inline FNPT - UnitedBuilt Equipment
    3 in stock

    Swivel Joint, Style 20, Inline FNPT

    Dixon
    $0.00 - $0.00
    $0.00
    $239.00 - $372.00
    $239.00 - $372.00
    $239.00

    Swivel Joint, Style 20, Inline FNPT Features O-ring pressure seal ensures a leak-proof seal and smooth rotation with lower torque. Full 360° rotat...

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    $0.00 - $0.00
    $0.00
    $239.00 - $372.00
    $239.00 - $372.00
    $239.00
  • Washer Bearing, Thrust, 1.884 X 2.38, Coxreels 8960 - 1 - UnitedBuilt Equipment
    Washer Bearing, Thrust, 1.884 X 2.38, Coxreels 8960 - 1 - UnitedBuilt Equipment
    Save 8% Save %
    17 in stock

    Washer Bearing, Thrust, 1.884 X 2.38, Coxreels 8960-1

    Coxreels
    $16.55
    $16.55 - $16.55
    $16.55
    $15.25
    $15.25 - $15.25
    $15.25

    Hose Reel Washer, Thrust, COXREELS 8960-1 (Rev E & D) For 1185-1124, 1185-2024, 1185-1124E and 1185-2024E Revision E and D

    $16.55
    $16.55 - $16.55
    $16.55
    $15.25
    $15.25 - $15.25
    $15.25
    Save 8% Save %
  • Hose Reel, 1-1/2" x 100', Manual Rewind, Coxreels 1185-2024-BEXX - UnitedBuilt Equipment
    Save 4% Save %
    3 in stock

    Hose Reel, 1-1/2" x 100', L/H Manual Rewind, EPDM Seal, Powder Coated Blue, Coxreels 1185-2024-BEXX

    Coxreels
    $867.00
    $867.00 - $867.00
    $867.00
    $835.00
    $835.00 - $835.00
    $835.00

    Hose Reel, 1-1/2" x 100', Manual Rewind, COXREELS 1185-2024-BEXX Images Shown: 1185-2024 COXREELS® 1185 Series hand crank hose reels are designed t...

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    $867.00
    $867.00 - $867.00
    $867.00
    $835.00
    $835.00 - $835.00
    $835.00
    Save 4% Save %
  • Grease Cap, UnitedBuilt M3ZRM(S) S19033MS - UnitedBuilt Equipment
    Grease Cap, UnitedBuilt M3ZRM(S) S19033MS - UnitedBuilt Equipment
    141 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
  • Nozzle 350GPM, 1 - 1/2" FNHT, 5000 - 24E for BrushHawk 8495, Adjustable Fog - to - Stream, Elkhart 05000058 - UnitedBuilt Equipment
    Save 35% Save %
    25 in stock

    Nozzle 350GPM, 1-1/2" FNHT, 5000-24E (D) with Deutsch Connector for BrushHawk 8495, Adjustable Fog-to-Stream, Elkhart 05000058

    Elkhart Brass
    $2,703.00
    $2,703.00 - $2,703.00
    $2,703.00
    $1,750.00
    $1,750.00 - $1,750.00
    $1,750.00

    Created for specific applications where water flow may be limited, such as wildland firefighting, the 5000 Series nozzle is a high-performance, fix...

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    $2,703.00
    $2,703.00 - $2,703.00
    $2,703.00
    $1,750.00
    $1,750.00 - $1,750.00
    $1,750.00
    Save 35% Save %
  • Compression Sleeve 5/8" Tube, Sight Gauge, 260X10 - UnitedBuilt Equipment
    Compression Sleeve 5/8" Tube, Sight Gauge, 260X10 - UnitedBuilt Equipment
    232 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
  • Redline Hose 1" X 50' Coupled (HSEAW10050TXT) - UnitedBuilt Equipment
    3 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
  • Swivel, 1-1/2" NPT Inline, Aluminum, EPDM Seal, for 1185 Series Reel, Coxreels 20288-2 - UnitedBuilt Equipment
    Swivel, 1 - 1/2" NPT Inline, Aluminum, EPDM Seal, for 1185 Series Reel, Coxreels 20288 - 2 - UnitedBuilt Equipment
    8 in stock

    Swivel, 1-1/2" NPT Inline, Aluminum, EPDM Seal, for 1185 Series Reel, Coxreels 20288-2

    Coxreels
    $0.00 - $0.00
    $0.00
    $81.50
    $81.50 - $81.50
    $81.50

    Hose Reel Swivel, EPDM, 1.5" Reel (Rev A) COXREELS 20288-2

    $0.00 - $0.00
    $0.00
    $81.50
    $81.50 - $81.50
    $81.50
  • Push-In Air Fitting, Union Tee, 1/4" Tube OD, Camozzi 6540 04-00 - UnitedBuilt Equipment
    Push-In Air Fitting, Union Tee, 1/4" Tube OD, Camozzi 6540 04-00 - UnitedBuilt Equipment
    114 in stock

    Push-In Air Fitting, Union Tee, 1/4" Tube OD, Camozzi 6540 04-00

    Camozzi
    $0.00 - $0.00
    $0.00
    $5.75
    $5.75 - $5.75
    $5.75

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

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    $0.00 - $0.00
    $0.00
    $5.75
    $5.75 - $5.75
    $5.75
  • Joystick Controller, BrushHawk 8495, Elkhart 81899000 - UnitedBuilt Equipment
    Save 31% Save %
    23 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 %
  • Internal Seal Kit for 2" & 323 Netafim Inline Valve - UnitedBuilt Equipment
    1 in stock

    Internal Seal Kit for 2" & 323 Netafim Inline Valve

    Netafim
    $112.00 - $112.00
    $112.00
    $112.00
    $112.00 - $112.00
    $112.00

    Internal Seal Kit for 2" & 323 Netafim Inline Valve Kit includes diaphragm, spring and seat.

    $112.00 - $112.00
    $112.00
    $112.00
    $112.00 - $112.00
    $112.00
  • Bearing Thrust 5/16", Elkhart 17702000 - UnitedBuilt Equipment
    Save 19% Save %
    13 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 %