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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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  • Mounting Bracket, for Camozzi MC & M Air Pressure Regulators, Camozzi C114 - ST/1 - UnitedBuilt Equipment
    11 in stock

    Mounting Bracket, for Camozzi MC & M Air Pressure Regulators, Camozzi C114-ST/1

    Camozzi
    $0.00 - $0.00
    $0.00
    $5.00
    $5.00 - $5.00
    $5.00

    The Camozzi C114-ST/1 mounting bracket is used to secure compatible Camozzi air treatment components, including MC and M Series pressure regulators...

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    $0.00 - $0.00
    $0.00
    $5.00
    $5.00 - $5.00
    $5.00
  • Power Take Off - PTO - Muncie A20
    Power Take - Off (PTO), Powershift Hydraulic (Hot Shift), Electric 12V Over Hydraulic, 10 - Bolt, 1 - 1/4" Round Shaft, Transmission Gear A10 - Allison, Gear Ratio 10, Left Side Shaft Low, A20 Series, Muncie A20A1010HX31XPX - UnitedBuilt Equipment
    8 in stock

    Muncie A20A1010HX31XPX A20 Clutch-Shift PTO, Allison 3000/4000, 0.97:1, 1-1/4" Keyed Shaft

    Muncie
    $0.00 - $0.00
    $0.00
    $2,500.00
    $2,500.00 - $2,500.00
    $2,500.00

    Muncie A20A1010HX31XPX is a medium-duty, 10-bolt clutch-shift power take-off for compatible Allison 3000/4000 Series transmissions. This 12 V elect...

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    $0.00 - $0.00
    $0.00
    $2,500.00
    $2,500.00 - $2,500.00
    $2,500.00
  • Power Take - Off (PTO), Powershift Hydraulic (Hot Shift), Electric 12V Over Hydraulic, 10 - Bolt, SAE B 1" x 15T 2& 4 Bolt, Transmission Gear A10 - Allison, Left Side Shaft Low, A20 Series, Muncie A20A1008HX3PBPX - UnitedBuilt Equipment
    Power Take - Off (PTO), Powershift Hydraulic (Hot Shift), Electric 12V Over Hydraulic, 10 - Bolt, SAE B 1" x 15T 2& 4 Bolt, Transmission Gear A10 - Allison, Left Side Shaft Low, A20 Series, Muncie A20A1008HX3PBPX - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Muncie A20A1008HX3PBPX A20 Clutch-Shift PTO, Allison 3000/4000, 0.84:1, SAE BB 1" 15-Spline

    Muncie
    $0.00 - $0.00
    $0.00
    $2,850.00
    $2,850.00 - $2,850.00
    $2,850.00

    Muncie A20A1008HX3PBPX is a medium-duty, 10-bolt clutch-shift PTO for compatible Allison 3000/4000 Series transmissions. Its PB direct-mount output...

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    $0.00 - $0.00
    $0.00
    $2,850.00
    $2,850.00 - $2,850.00
    $2,850.00
  • Power Take - Off (PTO), Powershift Hydraulic (Hot Shift), 12V Manual Air, 8 - Bolt Standard, 1 - 1/4" Shaft, Right Side Shaft Low, CS8 Series, Muncie CS8SU6809A1BX - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Muncie CS8SU6809A1BX CS8 Clutch-Shift PTO, 0.87:1, Manual Air, 1-1/4" Keyed Shaft

    Muncie
    $0.00 - $0.00
    $0.00
    $2,497.00
    $2,497.00 - $2,497.00
    $2,497.00

    The Muncie CS8SU6809A1BX is a CS8 Series clutch-shift power take-off with an SAE 8-bolt mounting pattern, U68 input gear, manual-air shift, Arrange...

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    $0.00 - $0.00
    $0.00
    $2,497.00
    $2,497.00 - $2,497.00
    $2,497.00
  • Hose Reel, 2" x 115', Manual Bevel Crank Rewind, Max 1000 PSI, 1195 Series, Coxreels 1195 - 2032 - C - UnitedBuilt Equipment
    Hose Reel, 2" x 115', Manual Bevel Crank Rewind, Max 1000 PSI, 1195 Series, Coxreels 1195 - 2032 - C - UnitedBuilt Equipment
    Save 19% Save %
    0 in stock. Available on backorder

    Hose Reel, 2" x 115', Manual Bevel Crank Rewind, Max 1000 PSI, 1195 Series, Coxreels 1195-2032-C

    Coxreels
    $1,904.00
    $1,904.00 - $1,904.00
    $1,904.00
    $1,550.00
    $1,550.00 - $1,550.00
    $1,550.00

    The Coxreels 1195-2032-C Hand Crank Hose Reel is a heavy-duty, industrial-grade reel designed for high-volume fluid transfer and large diameter hos...

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    $1,904.00
    $1,904.00 - $1,904.00
    $1,904.00
    $1,550.00
    $1,550.00 - $1,550.00
    $1,550.00
    Save 19% Save %
  • Hose Reel, 2" x 115', Electric Motor Rewind, 12VDC 1/2 HP Explosion Proof Motor, 1195 Series, Coxreels 1195 - 2032 - ED - UnitedBuilt Equipment
    Hose Reel, 2" x 115', Electric Motor Rewind, 12VDC 1/2 HP Explosion Proof Motor, 1195 Series, Coxreels 1195 - 2032 - ED - UnitedBuilt Equipment
    Save 12% Save %
    0 in stock. Available on backorder

    Hose Reel, 2" x 50', Electric Motor Rewind, 115V AC 1/2 HP EXP. 1:3 Explosion Proof Motor, Reversible AC Rectified, Idler, 1195 Series, Coxreels 1195-932-EAV3

    Coxreels
    $2,390.00
    $2,390.00 - $2,390.00
    $2,390.00
    $2,100.00
    $2,100.00 - $2,100.00
    $2,100.00

    The Coxreels 1195-932-EAV3 Motorized Hose Reel is a heavy-duty, industrial-grade reel designed for high-volume fluid transfer and large diameter ho...

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    $2,390.00
    $2,390.00 - $2,390.00
    $2,390.00
    $2,100.00
    $2,100.00 - $2,100.00
    $2,100.00
    Save 12% Save %
  • Hose Reel, 2" x 115', Electric Motor Rewind, 12VDC 1/2 HP Explosion Proof Motor, 1195 Series, Coxreels 1195 - 2032 - ED - UnitedBuilt Equipment
    Hose Reel, 2" x 115', Electric Motor Rewind, 12VDC 1/2 HP Explosion Proof Motor, 1195 Series, Coxreels 1195 - 2032 - ED - UnitedBuilt Equipment
    Save 12% Save %
    0 in stock. Available on backorder

    Hose Reel, 2" x 115', Electric Motor Rewind, 115V AC 1/2 HP EXP. 1:3 Explosion Proof Motor, Reversible AC Rectified, Idler, 1195 Series, Coxreels 1195-2032-EAV3

    Coxreels
    $2,388.00
    $2,388.00 - $2,388.00
    $2,388.00
    $2,100.00
    $2,100.00 - $2,100.00
    $2,100.00

    The Coxreels 1195-2032-EAV3 Motorized Hose Reel is a heavy-duty, industrial-grade reel designed to handle large diameter hose and high-volume fluid...

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    $2,388.00
    $2,388.00 - $2,388.00
    $2,388.00
    $2,100.00
    $2,100.00 - $2,100.00
    $2,100.00
    Save 12% Save %
  • Variable Speed Controller, Reel Rewind, On/Off, 115 / 230 AC / Volt, 10 AMP Fuse, Coxreels 20874 - UnitedBuilt Equipment
    Save 11% Save %
    0 in stock. Available on backorder

    Variable Speed Controller, Reel Rewind, On/Off, 115 / 230 AC / Volt, 10 AMP Fuse, Coxreels 20874

    Coxreels
    $1,013.00
    $1,013.00 - $1,013.00
    $1,013.00
    $900.00
    $900.00 - $900.00
    $900.00

    The Coxreels 20874 Variable Speed Controller is a durable, industrial-grade control unit designed to regulate the speed of motorized hose reels. Op...

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    $1,013.00
    $1,013.00 - $1,013.00
    $1,013.00
    $900.00
    $900.00 - $900.00
    $900.00
    Save 11% Save %
  • Hydraulic Tank Flange, Filler/Breather Weld Flange Adapter - UnitedBuilt Equipment
    Hydraulic Tank Flange, Filler/Breather Weld Flange Adapter - UnitedBuilt Equipment
    6 in stock

    Hydraulic Tank Flange, Filler/Breather Weld Flange Adapter

    Buyers
    $0.00 - $0.00
    $0.00
    $10.34
    $10.34 - $10.34
    $10.34

    $0.00 - $0.00
    $0.00
    $10.34
    $10.34 - $10.34
    $10.34
  • Electronic Control Box 12V, Hydraulic Interface, Single Turn Adjustment, Brand Hydraulics EC - 12 - 01 - UnitedBuilt Equipment
    Electronic Control Box 12V, Hydraulic Interface, Single Turn Adjustment, Brand Hydraulics EC - 12 - 01 - UnitedBuilt Equipment
    1 in stock

    Electronic Control Box 12V, Hydraulic Interface, Single Turn Adjustment, Brand Hydraulics EC-12-01

    Brand Hydraulics
    $0.00 - $0.00
    $0.00
    $485.00
    $485.00 - $485.00
    $485.00

    The Brand Hydraulics EC-12-01 Electronic Control Box is a compact, reliable 12V hydraulic interface designed to provide precise electronic control ...

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    $0.00 - $0.00
    $0.00
    $485.00
    $485.00 - $485.00
    $485.00
  • Valve, Flow Control 51 - 12 SAE, 3/4" SAE ORB ( - 12), Max Flow 30GPM, Max Pressure 3000 PSI, Buyers HFDL075SAE - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Valve, Flow Control 51-12 SAE, 3/4" SAE ORB (-12), Max Flow 30GPM, Max Pressure 3000 PSI, Buyers HFDL075SAE

    Buyers
    $0.00 - $0.00
    $0.00
    $115.00
    $115.00 - $115.00
    $115.00

    The Buyers HFDL075SAE Priority Flow Divider Valve is a heavy-duty hydraulic control valve designed to split and regulate oil flow between two circu...

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    $0.00 - $0.00
    $0.00
    $115.00
    $115.00 - $115.00
    $115.00
  • Shaft Kit, B_ZQ_1 - 3/8 - 10T 2 - 1/2EXT, Berkeley B71878 - UnitedBuilt Equipment
    Save 40% Save %
    1 in stock

    Shaft Kit, B_ZQ_1-3/8-10T 2-1/2EXT, Berkeley B71878

    Berkeley
    $3,449.00
    $3,449.00 - $3,449.00
    $3,449.00
    $2,079.00
    $2,079.00 - $2,079.00
    $2,079.00

    $3,449.00
    $3,449.00 - $3,449.00
    $3,449.00
    $2,079.00
    $2,079.00 - $2,079.00
    $2,079.00
    Save 40% Save %
  • Retainer, Seal 1 - 1/8 Type 2 B_Z_S CI 1 - 7/1, Berkeley M06063 - UnitedBuilt Equipment
    Save 37% Save %
    1 in stock

    Retainer, Seal 1-1/8 Type 2 B_Z_S CI 1-7/1, Berkeley M06063

    Berkeley
    $1,159.00
    $1,159.00 - $1,159.00
    $1,159.00
    $735.00
    $735.00 - $735.00
    $735.00

    $1,159.00
    $1,159.00 - $1,159.00
    $1,159.00
    $735.00
    $735.00 - $735.00
    $735.00
    Save 37% Save %
  • Washer, Lock External Tooth 3/8 ID 410SS, Berkeley S23036 - UnitedBuilt Equipment
    Save 36% Save %
    1 in stock

    Washer, Lock External Tooth 3/8 ID 410SS, Berkeley S23036

    Berkeley
    $13.36
    $13.36 - $13.36
    $13.36
    $8.50
    $8.50 - $8.50
    $8.50

    $13.36
    $13.36 - $13.36
    $13.36
    $8.50
    $8.50 - $8.50
    $8.50
    Save 36% Save %
  • Valve Flow Control 51 - 12 SAE, 3/4" Oring, Brand Hydraulics FC51 - 12 - SAE - UnitedBuilt Equipment
    1 in stock

    Valve, Flow Control 51-12 SAE, 3/4" SAE ORB (-12), Max Flow 30GPM, Max Pressure 3000 PSI, Brand Hydraulics FC51-12-SAE

    Brand Hydraulics
    $0.00 - $0.00
    $0.00
    $153.00
    $153.00 - $153.00
    $153.00

    The Brand Hydraulics FC51-12-SAE Flow Control Valve is a reliable, adjustable hydraulic valve designed to regulate flow rate in mobile and industri...

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    $0.00 - $0.00
    $0.00
    $153.00
    $153.00 - $153.00
    $153.00
  • Sight Gauge Plug, Hydraulic Fluid, 1/2 NPTF Brass, Buna - N, LDI LSP151 - 04 - 01 - UnitedBuilt Equipment
    Sight Gauge Plug, Hydraulic Fluid, 1/2 NPTF Brass, Buna - N, LDI LSP151 - 04 - 01 - UnitedBuilt Equipment
    14 in stock

    Sight Gauge Plug, Hydraulic Fluid, 1/2 NPTF Brass, Buna-N, LDI LSP151-04-01

    LDI Industries
    $0.00 - $0.00
    $0.00
    $16.94
    $16.94 - $16.94
    $16.94

    The LSP151 Series low pressure brass sight plug has a clear glass sight and male PTF pipe thread connection. Designed to be an economical alternati...

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    $0.00 - $0.00
    $0.00
    $16.94
    $16.94 - $16.94
    $16.94
  • Swivel Union 45D 1.5" MPT X FPT (1503 - 24 - 24) - UnitedBuilt Equipment
    15 in stock

    Hydraulic Fitting Adapter – 1-1/2" Male NPT x 1-1/2" Female NPT Swivel, 45° Elbow 1503-24-24

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $43.70
    $43.70 - $43.70
    $43.70

    The 1503-24-24 Hydraulic Adapter is a heavy-duty 45° elbow swivel fitting designed to connect 1-1/2" Male NPT (MNPT) to 1-1/2" Female NPT (FNPT) co...

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    $0.00 - $0.00
    $0.00
    $43.70
    $43.70 - $43.70
    $43.70
  • Swivel Union 90D 1.5" MPT X FPT (1501 - 24 - 24) - UnitedBuilt Equipment
    10 in stock

    Hydraulic Fitting Adapter – 1-1/2" Male NPT x 1-1/2" Female NPT Swivel, 90° Elbow, 1501-24-24

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $53.65
    $53.65 - $53.65
    $53.65

    The 1501-24-24 Hydraulic Adapter is a heavy-duty 90° elbow swivel fitting designed to connect 1-1/2" Male NPT (MNPT) to 1-1/2" Female NPT (FNPT) co...

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    $0.00 - $0.00
    $0.00
    $53.65
    $53.65 - $53.65
    $53.65
  • Hydraulic Fitting, Gates Coupling, 4G - 4FJX90S - UnitedBuilt Equipment
    Hydraulic Fitting, Gates Coupling, 4G - 4FJX90S - UnitedBuilt Equipment
    20 in stock

    Hydraulic Fitting, Gates Coupling, 4G-4FJX90S

    Gates
    $0.00 - $0.00
    $0.00
    $30.00
    $30.00 - $30.00
    $30.00

    Product Description The Gates 4G-4FJX90S MegaCrimp Hydraulic Hose Fitting is a high-performance, 90° elbow coupling designed for secure, leak-free ...

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    $0.00 - $0.00
    $0.00
    $30.00
    $30.00 - $30.00
    $30.00
  • Hydraulic Fitting, Gates Coupling, 3/4 CRIMP X 12 MJIC 90, 12G - 12FJX90S - UnitedBuilt Equipment
    Hydraulic Fitting, Gates Coupling, 3/4 CRIMP X 12 MJIC 90, 12G - 12FJX90S - UnitedBuilt Equipment
    7 in stock

    Hydraulic Fitting, Gates MegaCrimp Coupling, 12 (3/4") Crimp x 12 (3/4") FJIC 90, 12G-12FJX90S

    Gates
    $0.00 - $0.00
    $0.00
    $68.50
    $68.50 - $68.50
    $68.50

    The Gates 12G-12FJX90S MegaCrimp Hydraulic Hose Fitting is a heavy-duty 90° elbow coupling designed for secure, leak-free hydraulic connections in ...

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    $0.00 - $0.00
    $0.00
    $68.50
    $68.50 - $68.50
    $68.50
  • image-coming-soon
    9 in stock

    Hydraulic Fitting, Straight Adapter, 12 Male JIC x 12 Male ORB, 6400-12-12-O

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $5.00
    $5.00 - $5.00
    $5.00

    The 6400-12-12-O Hydraulic Adapter is a heavy-duty straight fitting designed to connect 3/4" Male JIC (37° flare) to 3/4" Male O-Ring Boss (ORB) po...

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    $0.00 - $0.00
    $0.00
    $5.00
    $5.00 - $5.00
    $5.00
  • image-coming-soon
    25 in stock

    Hydraulic Fitting, 90 Degree, 12 Male JIC x 12 Male NPT, 2501-12-12

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $12.50
    $12.50 - $12.50
    $12.50

    Here’s your Shopify-ready listing for the 2501-12-12: Product Title 2501-12-12 Hydraulic Adapter – 3/4" Male NPT x 3/4" Male JIC 37°, Straight Pr...

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    $0.00 - $0.00
    $0.00
    $12.50
    $12.50 - $12.50
    $12.50
  • Shaft Kit, B3ZRM CCW Hydraulic Drive, Berkeley B80518 - UnitedBuilt Equipment
    Save 35% Save %
    0 in stock. Available on backorder

    Shaft Kit, B3ZRM CCW Hydraulic Drive, Berkeley B80518

    Berkeley
    $2,356.00
    $2,356.00 - $2,356.00
    $2,356.00
    $1,527.00
    $1,527.00 - $1,527.00
    $1,527.00

    $2,356.00
    $2,356.00 - $2,356.00
    $2,356.00
    $1,527.00
    $1,527.00 - $1,527.00
    $1,527.00
    Save 35% Save %
  • Impeller, Cast Iron, B3ZRM CCW, 9F 7/8 - 9UNC. Berkeley M13583 - UnitedBuilt Equipment
    Save 35% Save %
    0 in stock. Available on backorder

    Impeller, Cast Iron, B3ZRM CCW, 9F 7/8-9UNC. Berkeley M13583

    Berkeley
    $2,451.00
    $2,451.00 - $2,451.00
    $2,451.00
    $1,588.00
    $1,588.00 - $1,588.00
    $1,588.00

    $2,451.00
    $2,451.00 - $2,451.00
    $2,451.00
    $1,588.00
    $1,588.00 - $1,588.00
    $1,588.00
    Save 35% Save %