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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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  • 1 in stock

    Hose Reel, 1-1/2" x 100', Bevel Gear Rewind, Spoke Wheels, RH Crank w/ Holster, Ductile Swivel Joint, Handle Holster RH, Powder Coated Red, American Reels C15100-28

    American Reels
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,712.00
    $2,712.00 - $2,712.00
    Current price $2,712.00

    Hose Reel, 1-1/2" x 100', Manual Rewind, American Reels Model Shown: 1-1/2" x 50' Manual Rewind Reel Only - Does not include hose.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,712.00
    $2,712.00 - $2,712.00
    Current price $2,712.00
  • 202 in stock

    Mud Flap, Standard 1/4" x 36" Long, UnitedBuilt Logo

    Boomerang
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $55.50
    $55.50 - $55.50
    Current price $55.50

    Mud Flap, UnitedBuilt, 36" Made from fiber reinforced rubber providing years of service at a low cost.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $55.50
    $55.50 - $55.50
    Current price $55.50
  • 42 in stock

    Anode 5" x 7/8" Magnesium, 2-Piece Bolt-On, Tecnoseal R5MG

    Tecnoseal
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $63.00
    $63.00 - $63.00
    Current price $63.00

    The Tecnoseal two-piece disc magnesium anodes are designed to protect your tank baffles from corrosion. One half of the anode includes a stainless ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $63.00
    $63.00 - $63.00
    Current price $63.00
  • 2 in stock

    Axle Assembly, for 1185-1124(E) (Rev E & D), Coxreels 8962-11.5

    Coxreels
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $116.00
    $116.00 - $116.00
    Current price $116.00

    Hose Reel Axle Assembly COXREELS 8962-11.5 (Rev E & D) For 1185-1124(E) Revisions E & D

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $116.00
    $116.00 - $116.00
    Current price $116.00
  • 61 in stock

    Spring Seat, 1-1/2", 2" & 323 Valves, Netafim 71680-008700 61SPSEAT23

    Netafim
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $4.25
    $4.25 - $4.25
    Current price $4.25

    Spring Seat, 2" & 323 Inline Valves, Netafim 71680-008700

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $4.25
    $4.25 - $4.25
    Current price $4.25
  • 5 in stock

    Foot Valve, 2-1/2" FNPT, Cast Iron, Dixon DFVS30 (VALFT0250)

    Dixon
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $77.02
    $77.02 - $77.02
    Current price $77.02

    Foot Valve, Cast Iron, 2-1/2" FNPT, Dixon DFVS30

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $77.02
    $77.02 - $77.02
    Current price $77.02
  • 198 in stock

    Pigtail Harness 138", ID Harness, Three Marker Lights, UnitedBuilt ID4613

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $15.97
    $15.97 - $15.97
    Current price $15.97

    Pigtail Harness 138", Three Marker Lights, UnitedBuilt ID4613 For (3) Peterson M163R Marker Lights, Red

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $15.97
    $15.97 - $15.97
    Current price $15.97
  • 36 in stock

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

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $7.97
    $7.97 - $7.97
    Current price $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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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $7.97
    $7.97 - $7.97
    Current price $7.97
  • 793 in stock

    Countersunk Plug, Hex Socket, 1/4" MNPT, Vibra Seal, Brass 3153X4

    Mid-America
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1.61
    $1.61 - $1.61
    Current price $1.61

    Countersunk Plug, Hex Socket, 1/4" MNPT, Vibra Seal, Brass Brass C360 Vibra Seal Threads

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1.61
    $1.61 - $1.61
    Current price $1.61
  • 0 in stock. Available on backorder

    Hydraulic Gear Pump/Motor, SAE B, 13 GPM at 1,000 RPM, 7/8" 13-Tooth Spline, Bi-Rotational, Muncie PK11302BSBB

    Muncie
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $751.00
    $751.00 - $751.00
    Current price $751.00

    Muncie PK11302BSBB is a bi-rotational hydraulic gear pump/motor with 2.96 cubic inches of displacement per revolution. Its nominal pump flow is 13 ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $751.00
    $751.00 - $751.00
    Current price $751.00
  • 7 in stock

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

    Buyers
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $29.25
    $29.25 - $29.25
    Current price $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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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $29.25
    $29.25 - $29.25
    Current price $29.25
  • 359 in stock

    Ball Valve, Mini, 1/4" MNPT x FNPT, Chrome Plated Brass, Midland 46903I

    Midland Industries
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $18.50
    $18.50 - $18.50
    Current price $18.50

    Midland Industries 46903I Mini Ball Valve – MNPT x FNPT The Midland 46903I Mini Ball Valve is a compact, nickel-plated brass shutoff valve designed...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $18.50
    $18.50 - $18.50
    Current price $18.50
  • 181 in stock

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

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $24.50
    $24.50 - $24.50
    Current price $24.50

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

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $24.50
    $24.50 - $24.50
    Current price $24.50
  • 40 in stock

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

    Peterson
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.00
    $10.00 - $10.00
    Current price $10.00

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

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.00
    $10.00 - $10.00
    Current price $10.00
  • 102 in stock

    Elkhart 57547000 AS568-039 O-Ring, 2.739-Inch ID x 0.070-Inch CS

    Elkhart Brass
    Original price $17.00
    Original price $17.00 - Original price $17.00
    Original price $17.00
    Current price $13.75
    $13.75 - $13.75
    Current price $13.75

    The Elkhart Brass 57547000 is an AS568-039 replacement O-ring with a 2.739-inch inside diameter and 0.070-inch cross-section. It is used in compati...

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    Original price $17.00
    Original price $17.00 - Original price $17.00
    Original price $17.00
    Current price $13.75
    $13.75 - $13.75
    Current price $13.75
    Save 19% Save %
  • 2 in stock

    Body Inlet 8495 with Magnets & Paint, for BrushHawk, Elkhart 18291RP1

    Elkhart Brass
    Original price $642.00
    Original price $642.00 - Original price $642.00
    Original price $642.00
    Current price $520.02
    $520.02 - $520.02
    Current price $520.02

    Body Inlet 8495 with Magnets & Paint, for BrushHawk, Elkhart 18291RP1

    Original price $642.00
    Original price $642.00 - Original price $642.00
    Original price $642.00
    Current price $520.02
    $520.02 - $520.02
    Current price $520.02
    Save 19% Save %
  • 4 in stock

    Elkhart 31011000 3/16-Inch Drive-In Stainless Steel Grease Fitting

    Elkhart Brass
    Original price $16.00
    Original price $16.00 - Original price $16.00
    Original price $16.00
    Current price $12.99
    $12.99 - $12.99
    Current price $12.99

    The Elkhart Brass 31011000 is a 3/16-inch drive-in stainless steel grease fitting used as a service replacement in the Nitro HD monitor and other E...

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    Original price $16.00
    Original price $16.00 - Original price $16.00
    Original price $16.00
    Current price $12.99
    $12.99 - $12.99
    Current price $12.99
    Save 19% Save %
  • 4 in stock

    Flapper Assembly for 3" Foot Valve, Dixon FVFA35

    Dixon
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $24.16
    $24.16 - $24.16
    Current price $24.16

    Dixon foot valve flapper assembly for use on water suction hose to prevent pump from losing it's prime.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $24.16
    $24.16 - $24.16
    Current price $24.16
  • 37 in stock

    Mystik® JT-6® High Temp #2 Grease 14oz Tube

    Mystik
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $7.50
    $7.50 - $7.50
    Current price $7.50

    Mystik JT-6 High Temp Grease #2 is a high-temperature, lithium-complex grease that combines excellent multi-purpose properties with a high dropping...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $7.50
    $7.50 - $7.50
    Current price $7.50
  • 15 in stock

    Hydraulic Cylinder, Double Acting, 2" Bore x 0.5" Stoke, Front Noze Mount, Rated for 500 PSI, Bimba 500 Series H-310.5-DZ

    Bimba
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $450.00
    $450.00 - $450.00
    Current price $450.00

    Cylinder Bimba H-310.5-DZ (VALAIRCYLH310)

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $450.00
    $450.00 - $450.00
    Current price $450.00
  • 2 in stock

    Cap Screw Stainless Steel, Elkhart 64072000

    Elkhart Brass
    Original price $11.00
    Original price $11.00 - Original price $11.00
    Original price $11.00
    Current price $8.99
    $8.99 - $8.99
    Current price $8.99

    Original price $11.00
    Original price $11.00 - Original price $11.00
    Original price $11.00
    Current price $8.99
    $8.99 - $8.99
    Current price $8.99
    Save 18% Save %
  • 0 in stock. Available on backorder

    Impeller, Clockwise (CW) for 349M, Franklin 305462008

    Franklin
    Original price $388.00
    Original price $388.00 - Original price $388.00
    Original price $388.00
    Current price $310.50
    $310.50 - $310.50
    Current price $310.50

    Impeller, Clockwise (CW) for 349M, Franklin 305462008

    Original price $388.00
    Original price $388.00 - Original price $388.00
    Original price $388.00
    Current price $310.50
    $310.50 - $310.50
    Current price $310.50
    Save 20% Save %
  • 0 in stock. Available on backorder

    Swivel Rebuild Kit, Nitrile Rubber Seal Kit for 4" O-ring Swivel, Dixon 4RKOBU

    Dixon
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $36.25
    $36.25 - $36.25
    Current price $36.25

    This kit is designed to rebuild your swivel, made with nitrile rubber seals that fit perfectly on your 4" O-ring swivel. Compatible with Dixon 4RKOBU.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $36.25
    $36.25 - $36.25
    Current price $36.25
  • 2 in stock

    Mechanical Seal FMIH40, Franklin 305463044

    Franklin
    Original price $193.00
    Original price $193.00 - Original price $193.00
    Original price $193.00
    Current price $148.00
    $148.00 - $148.00
    Current price $148.00

    Mechanical Seal FMIH40, Franklin 305463044

    Original price $193.00
    Original price $193.00 - Original price $193.00
    Original price $193.00
    Current price $148.00
    $148.00 - $148.00
    Current price $148.00
    Save 23% Save %