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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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  • Pipe Plumbing, Groove by Groove, SCH40, 3" Pipe x 20" Long, UnitedBuilt - UnitedBuilt Equipment

    Pipe Plumbing, Groove by Groove, SCH40, 3" Pipe x 20" Long, UnitedBuilt

    UnitedBuilt
    $89.50 - $89.50
    $89.50
    $89.50 - $89.50
    $89.50

    Pipe Plumbing, Groove by Groove, SCH40, 3" Pipe x 20" Long, UnitedBuilt

    $89.50 - $89.50
    $89.50
    $89.50 - $89.50
    $89.50
  • Pigtail Harness 36", Single Market Light, UnitedBuilt MK4611 (LITEMK4611) - UnitedBuilt Equipment
    423 in stock

    Pigtail Harness 36", Single Market Light, UnitedBuilt MK4611 (LITEMK4611)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $5.49
    $5.49 - $5.49
    $5.49

    Pigtail Harness 36", Single Market Light, UnitedBuilt MK4611 For Peterson M163A Marker Lights, Amber or Peterson M163R Marker Lights, Red

    $0.00 - $0.00
    $0.00
    $5.49
    $5.49 - $5.49
    $5.49
  • Internal Threaded Stem (Bolt) for AV1100 Spray Head Valve, UnitedBuilt AV1100 - TS - UnitedBuilt Equipment
    Internal Threaded Stem (Bolt) for AV1100 Spray Head Valve, UnitedBuilt AV1100 - TS - UnitedBuilt Equipment
    495 in stock

    Diaphragm Bolt, Aluminum 5/8-18 x 2" Long, UnitedBuilt AV1100-BT

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $12.22
    $12.22 - $12.22
    $12.22

    Diaphragm Retainer Bolt, AV1100, AV5293 & 3" Cla-Val 81665C UnitedBuilt OEM

    $0.00 - $0.00
    $0.00
    $12.22
    $12.22 - $12.22
    $12.22
  • Lock Nut 7/8 - 9 RH, Stainless Steel, UnitedBuilt M10220 - UnitedBuilt Equipment
    38 in stock

    Lock Nut 7/8-9 RH, Stainless Steel, UnitedBuilt M10220

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $12.75
    $12.75 - $12.75
    $12.75

    UnitedBuilt Impeller Lock Nut 7/8-9 RH, Stainless Steel CW (M3Z) 7/8-9 RH Stainless Steel Not sure if it fits? Call us at 602-253-7739 or send us...

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    $0.00 - $0.00
    $0.00
    $12.75
    $12.75 - $12.75
    $12.75
  • MP007 Disc Seat Gasket Inline Valve (VALINL0300MP007) - UnitedBuilt Equipment
    384 in stock

    Disc Seat Gasket Inline Valve MP007

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $5.50
    $5.50 - $5.50
    $5.50

    $0.00 - $0.00
    $0.00
    $5.50
    $5.50 - $5.50
    $5.50
  • Shaft Kit, Mechanical Seal, B3ZRMS CW LONG, Stressproof®, 1 - 1/8" x 1/4" Key, UnitedBuilt B80699MS - L - UnitedBuilt Equipment
    Shaft Kit, Mechanical Seal, B3ZRMS CW LONG, Stressproof®, 1 - 1/8" x 1/4" Key, UnitedBuilt B80699MS - L - UnitedBuilt Equipment
    9 in stock

    Shaft Kit, Mechanical Seal, B3ZRMS CW LONG, Stressproof®, 1-1/8" x 1/4" Key, UnitedBuilt B80699MS-L

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

    UnitedBuilt B80699MS-L Shaft Kit designed for ATP B3ZRMS-style aftermarket clockwise (CW) rope packing pumps with a long shaft. Some aftermarket B3...

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    $268.30 - $268.30
    $268.30
    $268.30
    $268.30 - $268.30
    $268.30
  • Decal Caution, Ladder Maintain 3 - Point Contact, 3" x 5", DECALLADDER - UnitedBuilt Equipment
    90 in stock

    Decal Caution, Ladder Maintain 3-Point Contact, 3" x 5", DECALLADDER

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $6.25
    $6.25 - $6.25
    $6.25

    $0.00 - $0.00
    $0.00
    $6.25
    $6.25 - $6.25
    $6.25
  • Decal, UnitedBuilt Logo, 4 - 1/2" Height x 13 - 1/2" Wide - UnitedBuilt Equipment
    107 in stock

    Decal, UnitedBuilt Logo, 4-1/2" Height x 13-1/2" Wide

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $16.79
    $16.79 - $16.79
    $16.79

    Decal, UnitedBuilt Logo, 4-1/2" Height x 13-1/2"

    $0.00 - $0.00
    $0.00
    $16.79
    $16.79 - $16.79
    $16.79
  • Body, Heavy Duty Spray Head Valve BC2403(H), UnitedBuilt BC2403 - B - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Body, Heavy Duty Spray Head Vale BC2403(H), UnitedBuilt BC2403-B

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $272.00
    $272.00 - $272.00
    $272.00

    Body, Heavy Duty Spray Head Valve BC2403(H), UnitedBuilt BC2403-B

    $0.00 - $0.00
    $0.00
    $272.00
    $272.00 - $272.00
    $272.00
  • Plumbing Cut Out Arch 3" (CUTOUTARCH) - UnitedBuilt Equipment
    Plumbing Cut Out Arch 3" (CUTOUTARCH) - UnitedBuilt Equipment
    159 in stock

    Plumbing Cut Out Arch 3" (CUTOUTARCH)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $39.30
    $39.30 - $39.30
    $39.30

    Plumbing Cut Out Arch 3" (CUTOUTARCH)

    $0.00 - $0.00
    $0.00
    $39.30
    $39.30 - $39.30
    $39.30
  • Top Cap, Heavy Duty Spray Head Valve BC2403, UnitedBuilt BC2403 - C - UnitedBuilt Equipment
    Top Cap, Heavy Duty Spray Head Valve BC2403, UnitedBuilt BC2403 - C - UnitedBuilt Equipment
    37 in stock

    Top Cap, Heavy Duty Spray Head Valve BC2403, UnitedBuilt BC2403-C

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $140.00
    $140.00 - $140.00
    $140.00

    Top Cap, Heavy Duty Spray Head Valve BC2403, UnitedBuilt BC2403-C

    $0.00 - $0.00
    $0.00
    $140.00
    $140.00 - $140.00
    $140.00
  • Decal Instructional, R-Kit Load Tank, 6" Height x 12" Width, UnitedBuilt DECALLOADRKIT - UnitedBuilt Equipment
    55 in stock

    Decal Instructional, R-Kit Load Tank, 6" Height x 12" Width, UnitedBuilt DECALLOADRKIT

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $11.61
    $11.61 - $11.61
    $11.61

    Decal, Suction Fill, Self-Priming Pump 6" x 12"

    $0.00 - $0.00
    $0.00
    $11.61
    $11.61 - $11.61
    $11.61
  • Suction Hose, Green PVC Wire Reinforced, 3" x 20' Long, Female Camlock x MNPT (HSEPVC3020CXT) - UnitedBuilt Equipment
    4 in stock

    Suction Hose, Green PVC Wire Reinforced, 3" x 20' Long, Female Camlock x MNPT (HSEPVC3020CXT)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $157.00
    $157.00 - $157.00
    $157.00

    Hose, Suction, 3" x 20', MNPT x Female Camlock Image Shown: Suction Hose 3" MNPT x Female Camlock

    $0.00 - $0.00
    $0.00
    $157.00
    $157.00 - $157.00
    $157.00
  • Suction Hose, Green PVC Wire Reinforced, 3" x 15' Long, Female Camlock x MNPT (HSEPVC3015CXT) - UnitedBuilt Equipment
    4 in stock

    Suction Hose, Green PVC Wire Reinforced, 3" x 15' Long, Female Camlock x MNPT (HSEPVC3015CXT)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $175.00
    $175.00 - $175.00
    $175.00

    Hose, Suction, 3" x 15', MNPT x Female Camlock Image Shown: Suction Hose 3" MNPT x Female Camlock

    $0.00 - $0.00
    $0.00
    $175.00
    $175.00 - $175.00
    $175.00
  • Suction Hose, Green PVC Wire Reinforced, 3" x 120" (10') Long, Male Camlock x MNPT (HSEPVC3010EXT) - UnitedBuilt Equipment
    2 in stock

    Suction Hose, Green PVC Wire Reinforced, 3" x 120" (10') OAL, Male Camlock x MNPT (HSEPVC3010EXT)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $82.91
    $82.91 - $82.91
    $82.91

    Hose, Suction, 3" x 10', MNPT x Male Camlock Image Shown: Suction Hose 3" MNPT x Female Camlock

    $0.00 - $0.00
    $0.00
    $82.91
    $82.91 - $82.91
    $82.91
  • Pipe Plumbing, Weld by Weld, SCH40, 3" Pipe x 84" Long, UnitedBuilt - UnitedBuilt Equipment

    Pipe Plumbing, Weld by Weld, SCH40, 3" Pipe x 84" Long, UnitedBuilt

    UnitedBuilt
    $243.00 - $243.00
    $243.00
    $243.00 - $243.00
    $243.00

    Pipe Plumbing, Weld by Weld, SCH40, 3" Pipe x 84" Long, UnitedBuilt.

    $243.00 - $243.00
    $243.00
    $243.00 - $243.00
    $243.00
  • image-coming-soon

    Pipe Plumbing, Groove by Weld, SCH40, 3" Pipe x 84" Long, UnitedBuilt

    UnitedBuilt
    $205.30 - $205.30
    $205.30
    $205.30 - $205.30
    $205.30

    Pipe Plumbing, Groove by Weld, SCH40, 3" Pipe x 84" Long, UnitedBuilt.

    $205.30 - $205.30
    $205.30
    $205.30 - $205.30
    $205.30
  • Pipe Plumbing, Weld by Weld, SCH40, 2 - 1/2" Pipe x 84" Long, UnitedBuilt - UnitedBuilt Equipment

    Pipe Plumbing, Weld by Weld, SCH40, 2-1/2" Pipe x 84" Long, UnitedBuilt

    UnitedBuilt
    $206.00 - $206.00
    $206.00
    $206.00 - $206.00
    $206.00

    Pipe Plumbing, Weld by Weld, SCH40, 2-1/2" Pipe x 84" Long, UnitedBuilt

    $206.00 - $206.00
    $206.00
    $206.00 - $206.00
    $206.00
  • Pipe Plumbing, Groove by Weld, SCH40, 2 - 1/2" Pipe x 84" Long, UnitedBuilt - UnitedBuilt Equipment

    Pipe Plumbing, Groove by Weld, SCH40, 2-1/2" Pipe x 84" Long, UnitedBuilt

    UnitedBuilt
    $215.00 - $215.00
    $215.00
    $215.00 - $215.00
    $215.00

    Pipe Plumbing, Groove by Weld, SCH40, 2-1/2" Pipe x 84" Long, UnitedBuilt

    $215.00 - $215.00
    $215.00
    $215.00 - $215.00
    $215.00
  • Pigtail Harness 90", Single Marker Light, UnitedBuilt MK4612 (LITEMK4612) - UnitedBuilt Equipment
    263 in stock

    Pigtail Harness 90", Single Marker Light, UnitedBuilt MK4612 (LITEMK4612)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $8.84
    $8.84 - $8.84
    $8.84

    Pigtail Harness 90", Single Market Light, UnitedBuilt MK4612 For Peterson M163A Marker Lights, Amber or Peterson M163R Marker Lights, Red

    $0.00 - $0.00
    $0.00
    $8.84
    $8.84 - $8.84
    $8.84
  • Internal Flatwasher 5/8 18/8 SAE SS for AV1100 Spray Head Valve, UnitedBuilt AV1100 - SSW - UnitedBuilt Equipment
    1439 in stock

    Internal Flatwasher 5/8 18/8 SAE SS for AV1100 Spray Head Valve, UnitedBuilt AV1100-SSW

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $0.40
    $0.40 - $0.40
    $0.40

    UnitedBuilt Internal Flatwasher 5/8 18/8 SAE SS, Spray Head Valve UnitedBuilt AV1100 Stainless Steel

    $0.00 - $0.00
    $0.00
    $0.40
    $0.40 - $0.40
    $0.40
  • Key Machine 1/4" X 2-1/8" (PUMPBS24255) - UnitedBuilt Equipment
    23 in stock

    Shaft Key 1/4" x 2" Long, UnitedBuilt S24255MS

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

    UnitedBuilt Shaft Key 1/4" X 2-1/8"

    $0.00 - $0.00
    $0.00
    $1.50
    $1.50 - $1.50
    $1.50
  • Lock Nut 7/8 - 9 LH, Stainless Steel (PUMPBU36 - 189SS) - UnitedBuilt Equipment
    19 in stock

    Lock Nut 7/8-9 LH, Stainless Steel (PUMPBU36-189SS)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $30.00
    $30.00 - $30.00
    $30.00

    UnitedBuilt Impeller Lock Nut 7/8-9 LH, Stainless Steel CCW (M3Z) 7/8-9 LH Stainless Steel Not sure if it fits? Call us at 602-253-7739 or send u...

    View full details
    $0.00 - $0.00
    $0.00
    $30.00
    $30.00 - $30.00
    $30.00
  • Decal Caution, Do Not Weld Rail or Drill Flanges, Disconnect Battery - UnitedBuilt Equipment
    55 in stock

    Decal Caution, Do Not Weld Rail or Drill Flanges, Disconnect Battery

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $4.50
    $4.50 - $4.50
    $4.50

    Decal Caution, Do Not Weld Rail or Drill Flanges, Disconnect Battery

    $0.00 - $0.00
    $0.00
    $4.50
    $4.50 - $4.50
    $4.50