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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  • Grommet, Marker Light, Peterson B142-18 (LITE142-18) - UnitedBuilt Equipment
    Grommet, Marker Light, Peterson B142-18 (LITE142-18) - UnitedBuilt Equipment
    129 in stock

    Grommet, Marker Light, Peterson B142-18

    Peterson
    $0.00 - $0.00
    $0.00
    $1.35
    $1.35 - $1.35
    $1.35

    Grommet, Round, Open Back, 2.5″, Peterson B142-18 Made in USA. Allows 2 1/2″ diameter sealed units to be flush mounted. Fits 72, 142, 143, 162, 16...

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    $0.00 - $0.00
    $0.00
    $1.35
    $1.35 - $1.35
    $1.35
  • Marker Light, Red, LED, Peterson M163R (LITEM163R) - UnitedBuilt Equipment
    Marker Light, Red, LED, Peterson M163R (LITEM163R) - UnitedBuilt Equipment
    175 in stock

    Marker Light, Red, LED, PL10, 12V, Peterson M163R

    Peterson
    $0.00 - $0.00
    $0.00
    $7.97
    $7.97 - $7.97
    $7.97

    LED Marker/Clearance Light, PC-Rated, Round, 2.5″, Red, Peterson M163R 5 diodes. Made in USA. Multivolt version available. PC Rated. Functions as ...

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    $0.00 - $0.00
    $0.00
    $7.97
    $7.97 - $7.97
    $7.97
  • Oval Stop/Tail/Turn Light, Red, LED, AMP, 6.5x2.25 12V, Peterson 820R - 22 - UnitedBuilt Equipment
    Oval Stop/Tail/Turn Light, Red, LED, AMP, 6.5x2.25 12V, Peterson 820R - 22 - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Oval Stop/Tail/Turn Light, Red, LED, AMP, 6.5x2.25 12V, Peterson 820R-22

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

    LED Stop/Turn/Tail, Oval, 6.5X2.25 12V, red

    $0.00 - $0.00
    $0.00
    $24.50
    $24.50 - $24.50
    $24.50
  • Adapter Plug 6", LED 3 - Wire, PL3 to AMP, Peterson 417 - 491 - UnitedBuilt Equipment
    106 in stock

    Adapter Plug 6", LED 3-Wire, PL3 to AMP, Peterson 417-491

    Peterson
    $0.00 - $0.00
    $0.00
    $10.00
    $10.00 - $10.00
    $10.00

    Adapter Plug 6", LED 3-Wire, PL3 to AMP, Peterson 417-491

    $0.00 - $0.00
    $0.00
    $10.00
    $10.00 - $10.00
    $10.00
  • Stop/Tail/Turn Light, Red, LED, Peterson M826R-7 - UnitedBuilt Equipment
    Stop/Tail/Turn Light, Red, LED, Peterson M826R-7 - UnitedBuilt Equipment
    59 in stock

    Stop/Tail/Turn Light, Red, LED, PL3, 12V, Peterson M826R-7

    Peterson
    $0.00 - $0.00
    $0.00
    $14.80
    $14.80 - $14.80
    $14.80

    LED Stop/Turn/Tail, Round, Grommet-Mount, 4″, Red, Peterson M826R-7 7 diodes. Available in retail-friendly Viz Pack. Lumenx® lens and circuitry. M...

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    $0.00 - $0.00
    $0.00
    $14.80
    $14.80 - $14.80
    $14.80
  • Oval Backup Light, White, LED, AMP, 6.5x2.25 12V, Peterson 820C - 7 - UnitedBuilt Equipment
    Oval Backup Light, White, LED, AMP, 6.5x2.25 12V, Peterson 820C - 7 - UnitedBuilt Equipment
    83 in stock

    Oval Backup Light, White, LED, AMP, 6.5x2.25 12V, Peterson 820C-7

    Peterson
    $0.00 - $0.00
    $0.00
    $15.00
    $15.00 - $15.00
    $15.00

    Oval Backup Light, White, LED, AMP, 6.5x2.25 12V, Peterson 820C-7

    $0.00 - $0.00
    $0.00
    $15.00
    $15.00 - $15.00
    $15.00
  • License Light, LED, White, Top Mount, Oval, Single Diode, 3" x 1.23", Peterson M290C - UnitedBuilt Equipment
    License Light, LED, White, Top Mount, Oval, Single Diode, 3" x 1.23", Peterson M290C - UnitedBuilt Equipment
    169 in stock

    License Light, LED, White, Top Mount, Oval, Single Diode, 3" x 1.23", Peterson M290C

    Peterson
    $0.00 - $0.00
    $0.00
    $9.50
    $9.50 - $9.50
    $9.50

    License Light, LED, White, Top Mount, Oval, Single Diode, 3" x 1.23", Peterson M290C

    $0.00 - $0.00
    $0.00
    $9.50
    $9.50 - $9.50
    $9.50
  • Marker Light, Amber, LED, Peterson M163A (LITEM163A) - UnitedBuilt Equipment
    Marker Light, Amber, LED, Peterson M163A (LITEM163A) - UnitedBuilt Equipment
    145 in stock

    Marker / Clearance Light, Amber, LED, PL10, 12V, Peterson M163A

    Peterson
    $0.00 - $0.00
    $0.00
    $7.26
    $7.26 - $7.26
    $7.26

    LED Marker/Clearance Light, PC-Rated, Round, 2.5″, Amber, Peterson M163A 5 diodes. Made in USA. Multivolt version available. PC Rated. Functions a...

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    $0.00 - $0.00
    $0.00
    $7.26
    $7.26 - $7.26
    $7.26
  • Back-Up Light, LED, White, Clear Lens, Round, AMP, 4", 12 Volt, Peterson M817C-7 - UnitedBuilt Equipment
    Back-Up Light, LED, White, Clear Lens, Round, AMP, 4", 12 Volt, Peterson M817C-7 - UnitedBuilt Equipment
    98 in stock

    Back-Up Light, LED, White, Clear Lens, Round, AMP, 4", 12 Volt, Peterson M817C-7

    Peterson
    $0.00 - $0.00
    $0.00
    $18.00
    $18.00 - $18.00
    $18.00

    LED Back-Up Light, Round, AMP, Grommet-Mount, 4″, White, Peterson M817C-7 7 diodes. Defender harness & lighting system approved. Lumenx® lens ...

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    $0.00 - $0.00
    $0.00
    $18.00
    $18.00 - $18.00
    $18.00
  • Work Light, 3.25" x 4.75" Oval LED Flood Light, Swiveling Head Horizontal or Vertical, IP67, 12V/24V, 1900 Lumens, Rugged Die - Cast Aluminum Body, Peterson 919 - MV - UnitedBuilt Equipment
    Work Light, 3.25" x 4.75" Oval LED Flood Light, Swiveling Head Horizontal or Vertical, IP67, 12V/24V, 1900 Lumens, Rugged Die - Cast Aluminum Body, Peterson 919 - MV - UnitedBuilt Equipment
    64 in stock

    Work Light, 3.25" x 4.75" Oval LED Flood Light, Swiveling Head Horizontal or Vertical, IP67, 12V/24V, 1900 Lumens, Rugged Die-Cast Aluminum Body, Peterson 919-MV

    Peterson
    $0.00 - $0.00
    $0.00
    $51.75
    $51.75 - $51.75
    $51.75

    The Peterson 919-MV oval LED work light is a compact, high-output flood light for trucks, trailers, service equipment, and vocational vehicles. Its...

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    $0.00 - $0.00
    $0.00
    $51.75
    $51.75 - $51.75
    $51.75
  • Grommet Oval, 6.5x2.25, Peterson 421 - 18 - UnitedBuilt Equipment
    Grommet Oval, 6.5x2.25, Peterson 421 - 18 - UnitedBuilt Equipment
    49 in stock

    Grommet Oval, 6.5x2.25, Peterson 421-18

    Peterson
    $0.00 - $0.00
    $0.00
    $2.00
    $2.00 - $2.00
    $2.00

    Grommet Oval, 6.5x2.25, Peterson 421-18

    $0.00 - $0.00
    $0.00
    $2.00
    $2.00 - $2.00
    $2.00
  • Back-Up Alarm, 97 Decibels, 4″ x 2.125″, Peterson 780 - UnitedBuilt Equipment
    Back-Up Alarm, 97 Decibels, 4″ x 2.125″, Peterson 780 - UnitedBuilt Equipment
    77 in stock

    Back-Up Alarm, 97 Decibels, 4″ x 2.125″, Peterson 780

    Peterson
    $0.00 - $0.00
    $0.00
    $36.00
    $36.00 - $36.00
    $36.00

    $0.00 - $0.00
    $0.00
    $36.00
    $36.00 - $36.00
    $36.00
  • License Light, Incandescent, White, Peterson M435 (LITEM435) - UnitedBuilt Equipment
    License Light, Incandescent, White, Peterson M435 (LITEM435) - UnitedBuilt Equipment
    0 in stock. Available on backorder

    License Light, Incandescent, White, Peterson M435 (LITEM435)

    Peterson
    $5.39 - $5.39
    $5.39
    $5.39 - $5.39
    $5.39

    Incandescent License Light, Oblong, Chrome, 2.75″X1.50″, White, Peterson M435 Available in retail-friendly Viz Pack. Features chrome-plated steel ...

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    $5.39 - $5.39
    $5.39
    $5.39 - $5.39
    $5.39
  • Grommet, Tail/Backup Light, Peterson B426-18 (LITEB426-18) - UnitedBuilt Equipment
    Grommet, Tail/Backup Light, Peterson B426-18 (LITEB426-18) - UnitedBuilt Equipment
    278 in stock

    Grommet, Tail/Backup Light, Peterson B426-18

    Peterson
    $0.00 - $0.00
    $0.00
    $1.75
    $1.75 - $1.75
    $1.75

    Grommet, PVC, 4″, Peterson B426-18 Made in USA. Black PVC grommet flush mounts 4″ diameter round lamps in 4 1/2″ hole. For use with 4″ round stop/...

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    $0.00 - $0.00
    $0.00
    $1.75
    $1.75 - $1.75
    $1.75
  • Adapter Plug 6", Peterson B417-481 (LITEB417-481) - UnitedBuilt Equipment
    658 in stock

    Adapter Plug 6", LED 2-Wire, PL3 to AMP, Peterson B417-481

    Peterson
    $0.00 - $0.00
    $0.00
    $9.05
    $9.05 - $9.05
    $9.05

    Plug, LED 2-Wire, Adapter 6" B417-481 Made in USA. 2-wire hard-shell, weatherproof plug. For use with 817, 818, 820, 823, 1217, 1218, 1220, 1223 s...

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    $0.00 - $0.00
    $0.00
    $9.05
    $9.05 - $9.05
    $9.05