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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  • 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
  • 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
  • Square Head Set Screw 3/8-16 x 3/4 Inch With 3/32 Inch Diameter Hole - UnitedBuilt Equipment
    Square Head Set Screw 3/8-16 x 3/4 Inch With 3/32 Inch Diameter Hole - UnitedBuilt Equipment
    337 in stock

    Square Head Set Screw 3/8-16 x 3/4 Inch With 3/32 Inch Diameter Hole

    Buyers
    $0.00 - $0.00
    $0.00
    $1.00
    $1.00 - $1.00
    $1.00

    Square Head Set Screw 3/8-16 x 3/4 Inch With 3/32 Inch Diameter Hole

    $0.00 - $0.00
    $0.00
    $1.00
    $1.00 - $1.00
    $1.00
  • 4 - Way 2 - Position Manual Air Valve With Five 1/8 Inch NPT Ports, Buyers BAV010 (Push/Pull) - UnitedBuilt Equipment
    6 in stock

    4-Way 2-Position Manual Air Valve With Five 1/8 Inch NPT Ports, Buyers BAV010 (Push/Pull)

    Buyers
    $0.00 - $0.00
    $0.00
    $39.40
    $39.40 - $39.40
    $39.40

    Buyers Products 4-Way, 2-Position Air Valve is ideal for operating double acting cylinders because it controls the air flow required for precise op...

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    $0.00 - $0.00
    $0.00
    $39.40
    $39.40 - $39.40
    $39.40
  • Push Button Switch, Momentary, Panel Mount, Heavy Duty, Buyers BSW90030 - UnitedBuilt Equipment
    Push Button Switch, Momentary, Panel Mount, Heavy Duty, Buyers BSW90030 - UnitedBuilt Equipment
    89 in stock

    Push Button Switch, Momentary, Panel Mount, Heavy Duty, Buyers BSW90030

    Buyers
    $0.00 - $0.00
    $0.00
    $7.75
    $7.75 - $7.75
    $7.75

    Panel Mount Momentary Push Button Switch Momentary operation stays on while button is pushed. Reliable, durable cast iron housing. Heavy duty swit...

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    $0.00 - $0.00
    $0.00
    $7.75
    $7.75 - $7.75
    $7.75
  • Cable Truck Step, Black Powder Coated, 12" Wide x 12" Height x 1.38" Depth, Bolt - On/Weld - On, Buyers 5231212 - UnitedBuilt Equipment
    Cable Truck Step, Black Powder Coated, 12" Wide x 12" Height x 1.38" Depth, Bolt - On/Weld - On, Buyers 5231212 - UnitedBuilt Equipment
    20 in stock

    Cable Truck Step, Black Powder Coated, 12" Wide x 12" Height x 1.38" Depth, Bolt-On/Weld-On, Buyers 5231212

    Buyers
    $0.00 - $0.00
    $0.00
    $110.00
    $110.00 - $110.00
    $110.00

    Steps have 1-1/4 in. galvanized wire cable sides for stability while in use. Cable welded to 1-1/2 in. pipe sleeve ends for strength. Steps are bl...

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    $0.00 - $0.00
    $0.00
    $110.00
    $110.00 - $110.00
    $110.00
  • U-Joint, 1310 Series, Buyers 5153XBA - UnitedBuilt Equipment
    U-Joint, 1310 Series, Buyers 5153XBA - UnitedBuilt Equipment
    Save 20% Save %
    9 in stock

    U-Joint, 1310 Series, Buyers 5153XBA (5-153X)

    Buyers
    $26.16
    $26.16 - $26.16
    $26.16
    $20.99
    $20.99 - $20.99
    $20.99

    U-Joint, 1310 Series, Buyers 5153XBA Smooth torque transfer with high quality needle bearings. Durable driveline-quality construction. Buyers Pro...

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    $26.16
    $26.16 - $26.16
    $26.16
    $20.99
    $20.99 - $20.99
    $20.99
    Save 20% Save %
  • Heavy Duty Cable Control Lever For 1/4-28 Threaded Cable With 3 Inch Travel, Buyers HDCL352 - UnitedBuilt Equipment
    2 in stock

    Heavy Duty Cable Control Lever For 1/4-28 Threaded Cable With 3 Inch Travel, Buyers HDCL352

    Buyers
    $0.00 - $0.00
    $0.00
    $48.00
    $48.00 - $48.00
    $48.00

    $0.00 - $0.00
    $0.00
    $48.00
    $48.00 - $48.00
    $48.00
  • Hydraulic Tank 37 Gallon, Steel, Side Mount, Buyers SMR37SQ - UnitedBuilt Equipment
    Hydraulic Tank 37 Gallon, Steel, Side Mount, Buyers SMR37SQ - UnitedBuilt Equipment
    4 in stock

    Hydraulic Tank 37 Gallon, Steel, Side Mount, Buyers SMR37SQ

    Buyers
    $0.00 - $0.00
    $0.00
    $765.00
    $765.00 - $765.00
    $765.00

    Buyers 37 Gallon Side Mount Steel Reservoir The 37 Gallon Steel Reservoir from Buyers Products has welded, integral brackets for mounting to the tr...

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    $0.00 - $0.00
    $0.00
    $765.00
    $765.00 - $765.00
    $765.00
  • Hydraulic Tank 30 Gallon, Steel, Side Mount, Buyers SMR30S - UnitedBuilt Equipment
    Hydraulic Tank 30 Gallon, Steel, Side Mount, Buyers SMR30S - UnitedBuilt Equipment
    6 in stock

    Hydraulic Tank 30 Gallon, Steel, Side Mount, Buyers SMR30S

    Buyers
    $0.00 - $0.00
    $0.00
    $465.00
    $465.00 - $465.00
    $465.00

    Buyers 30 Gallon Side Mount Steel Reservoir The Buyers Products Side-Mounted Steel Reservoir features rugged, HRPO steel construction with a welded...

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    $0.00 - $0.00
    $0.00
    $465.00
    $465.00 - $465.00
    $465.00
  • Circuit Breaker with Auto Reset, 60 AMP Waterproof, Buyers CB60 - UnitedBuilt Equipment
    Circuit Breaker with Auto Reset, 60 AMP Waterproof, Buyers CB60 - UnitedBuilt Equipment
    16 in stock

    Circuit Breaker with Auto Reset, 60 AMP Waterproof, Buyers CB60

    Buyers
    $0.00 - $0.00
    $0.00
    $29.25
    $29.25 - $29.25
    $29.25

    High-Amp Circuit Breaker with Auto Reset Protect accessory circuits on hose reels, dump hoists, plows, spreaders, lift gates and cranes. Waterproo...

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    $0.00 - $0.00
    $0.00
    $29.25
    $29.25 - $29.25
    $29.25
  • Hydraulic Tank Filler - Strainer Breather Cap Assembly, Chrome, Twist - On with Locking Tab, Buyers TFA005715L - UnitedBuilt Equipment
    Hydraulic Tank Filler - Strainer Breather Cap Assembly, Chrome, Twist - On with Locking Tab, Buyers TFA005715L - UnitedBuilt Equipment
    2 in stock

    Hydraulic Tank Filler-Strainer Breather Cap Assembly, Chrome, Twist-On with Locking Tab, Buyers TFA005715L

    Buyers
    $0.00 - $0.00
    $0.00
    $19.25
    $19.25 - $19.25
    $19.25

    Chrome Filler-Strainer Breather Cap Assembly Keeps contaminants out while you fill the reservoir tank. Allows your reservoir to "breathe" and prev...

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    $0.00 - $0.00
    $0.00
    $19.25
    $19.25 - $19.25
    $19.25
  • 50 GPM In - Tank Filter 1 - 1/4" NPT, 25 Micron, 25 PSI Bypass, HFA5 Series, Buyers HFA52525 - UnitedBuilt Equipment
    6 in stock

    50 GPM In-Tank Filter 1-1/4" NPT, 25 Micron, 25 PSI Bypass, HFA5 Series, Buyers HFA52525

    Buyers
    $0.00 - $0.00
    $0.00
    $140.00
    $140.00 - $140.00
    $140.00

    HFA5 Series 50 GPM In-Tank Filter Space-saving in-tank design. Filters contaminants down to 10 or 25 microns from the oil returning to th...

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    $0.00 - $0.00
    $0.00
    $140.00
    $140.00 - $140.00
    $140.00
  • Anti - Sail Bracket, for 24" Wide Mud Flap, Chrome Plated, 26 - 3/4" Width x 21" Height, Buyers 405BC - UnitedBuilt Equipment
    Anti - Sail Bracket, for 24" Wide Mud Flap, Chrome Plated, 26 - 3/4" Width x 21" Height, Buyers 405BC - UnitedBuilt Equipment
    7 in stock

    Anti-Sail Bracket, for 24" Wide Mud Flap, Chrome Plated, 26-3/4" Width x 21" Height, Buyers 405BC

    Buyers
    $0.00 - $0.00
    $0.00
    $18.00
    $18.00 - $18.00
    $18.00

    $0.00 - $0.00
    $0.00
    $18.00
    $18.00 - $18.00
    $18.00
  • Tool Box, Diamond Tread Aluminum, Locking Storage, 18x18x36, Height 18" x Depth 18" x Width 36", Buyers 1705105 - UnitedBuilt Equipment
    Tool Box, Diamond Tread Aluminum, Locking Storage, 18x18x36, Height 18" x Depth 18" x Width 36", Buyers 1705105 - UnitedBuilt Equipment
    Ships from Manufacturer in 1-2 Days | 1 in stock

    Tool Box, Diamond Tread Aluminum, Locking Storage, 18x18x36, Height 18" x Depth 18" x Width 36", Buyers 1705105

    Buyers
    $0.00 - $0.00
    $0.00
    $504.95
    $504.95 - $504.95
    $504.95

    Protect and easily access your equipment with the Buyers Products Diamond Tread Aluminum Underbody Truck Box. Available in a variety of sizes, each...

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    $0.00 - $0.00
    $0.00
    $504.95
    $504.95 - $504.95
    $504.95
  • Cable Clevis, B27083A14Z 5/16 Inch Clevis With Pin And Cotter Pin Kit-Zinc Plated, Buyers B27083A14ZKT - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Cable Clevis, B27083A14Z 5/16 Inch Clevis With Pin And Cotter Pin Kit-Zinc Plated, Buyers B27083A14ZKT

    Buyers
    $0.00 - $0.00
    $0.00
    $6.92
    $6.92 - $6.92
    $6.92

    $0.00 - $0.00
    $0.00
    $6.92
    $6.92 - $6.92
    $6.92
  • Hydraulic Tank 15 Gallon, Steel, Side Mount with Micron Filter, Buyers SMR15SF10 - UnitedBuilt Equipment
    Hydraulic Tank 15 Gallon, Steel, Side Mount with Micron Filter, Buyers SMR15SF10 - UnitedBuilt Equipment
    Save 31% Save %
    1 in stock

    Hydraulic Tank 15 Gallon, Steel, Side Mount with Micron Filter, Buyers SMR15SF10

    Buyers
    $643.72
    $643.72 - $643.72
    $643.72
    $445.00
    $445.00 - $445.00
    $445.00

    Tough, durable 13 Ga HRPO steel that has been factory powder-coated for corrosion resistance. Pre-drilled for tank-mounted HFA9 series micron filt...

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    $643.72
    $643.72 - $643.72
    $643.72
    $445.00
    $445.00 - $445.00
    $445.00
    Save 31% Save %
  • D-Ring, 3/4" Forged, Weld-On Bracket, Buyers B46 Domestically Forged - UnitedBuilt Equipment
    D-Ring, 3/4" Forged, Weld-On Bracket, Buyers B46 Domestically Forged - UnitedBuilt Equipment
    110 in stock

    D-Ring, 3/4" Forged, Weld-On Bracket, Buyers B46 Domestically Forged

    Buyers
    $0.00 - $0.00
    $0.00
    $20.50
    $20.50 - $20.50
    $20.50

    3/4 Inch Forged D-Rings, Weld-On Bracket Working load limit of 9,120 lb. Strong forged C-1045 steel construction. D-rings are not approved for ove...

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    $0.00 - $0.00
    $0.00
    $20.50
    $20.50 - $20.50
    $20.50
  • Hydraulic Tank Flange, Filler/Breather Weld Flange Adapter - UnitedBuilt Equipment
    Hydraulic Tank Flange, Filler/Breather Weld Flange Adapter - UnitedBuilt Equipment
    15 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
  • 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
  • Tool Box, Diamond Tread Aluminum, Locking Storage, 24x24x24, Height 24" x Depth 24" x Width 24" Buyers 1705130 - UnitedBuilt Equipment
    Tool Box, Diamond Tread Aluminum, Locking Storage, 24x24x24, Height 24" x Depth 24" x Width 24" Buyers 1705130 - UnitedBuilt Equipment
    5 in stock

    Tool Box, Diamond Tread Aluminum, Locking Storage, 24x24x24, Height 24" x Depth 24" x Width 24" Buyers 1705130

    Buyers
    $0.00 - $0.00
    $0.00
    $495.00
    $495.00 - $495.00
    $495.00

    Diamond Tread Aluminum Underbody Truck Tool Box Series Built tough with durable, corrosion-resistant, .100 in. thick diamond tread aluminum for ex...

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    $0.00 - $0.00
    $0.00
    $495.00
    $495.00 - $495.00
    $495.00
  • Tool Box 24x24x36, Diamond Tread Aluminum, Underbody Truck Box, Locking Storage, Double Barn Door, Height 24" x Depth 24" x Width 36", Buyers 1702235 - UnitedBuilt Equipment
    Tool Box 24x24x36, Diamond Tread Aluminum, Underbody Truck Box, Locking Storage, Double Barn Door, Height 24" x Depth 24" x Width 36", Buyers 1702235 - UnitedBuilt Equipment
    3 in stock

    Tool Box 24x24x36, Diamond Tread Aluminum, Underbody Truck Box, Locking Storage, Double Barn Door, Height 24" x Depth 24" x Width 36", Buyers 1702235

    Buyers
    $0.00 - $0.00
    $0.00
    $635.00
    $635.00 - $635.00
    $635.00

    Diamond Tread Aluminum Underbody Truck Tool Box with Barn Door Series Built tough with durable and corrosion-resistant .100 in. thick diamond trea...

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    $0.00 - $0.00
    $0.00
    $635.00
    $635.00 - $635.00
    $635.00
  • Tool Box 24x24x36, Black Steel, Underbody Truck Box, Locking Storage, Drop Door, Height 24" x Depth 24" x Width 36", Buyers 1704305 - UnitedBuilt Equipment
    Tool Box 24x24x36, Black Steel, Underbody Truck Box, Locking Storage, Drop Door, Height 24" x Depth 24" x Width 36", Buyers 1704305 - UnitedBuilt Equipment
    4 in stock

    Tool Box 24x24x36, Black Steel, Underbody Truck Box, Locking Storage, Drop Door, Height 24" x Depth 24" x Width 36", Buyers 1704305

    Buyers
    $0.00 - $0.00
    $0.00
    $572.00
    $572.00 - $572.00
    $572.00

    Black Steel Underbody Truck Tool Box with T-Latch Series Perfect balance of security and weather resistance with a durable 14 Ga steel body and bl...

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    $0.00 - $0.00
    $0.00
    $572.00
    $572.00 - $572.00
    $572.00
  • D - Ring, 1" Forged, Weld - On Bracket, Buyers B48 Domestically Forged - UnitedBuilt Equipment
    D - Ring, 1" Forged, Weld - On Bracket, Buyers B48 Domestically Forged - UnitedBuilt Equipment
    10 in stock

    D-Ring, 1" Forged, Weld-On Bracket, Buyers B48 Domestically Forged

    Buyers
    $0.00 - $0.00
    $0.00
    $24.50
    $24.50 - $24.50
    $24.50

    1 Inch Forged D-Rings, Weld-On Bracket Working load limit of 15,586 lb. Strong forged C-1045 steel construction. D-rings are not approved for over...

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    $0.00 - $0.00
    $0.00
    $24.50
    $24.50 - $24.50
    $24.50