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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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  • Impeller, Cast Iron, Clockwise (CW), UnitedBuilt M3Z M02153MS - UnitedBuilt Equipment
    Impeller, Cast Iron, Clockwise (CW), UnitedBuilt M3Z M02153MS - UnitedBuilt Equipment
    2 in stock

    Impeller, Cast Iron, Clockwise (CW), UnitedBuilt M3Z M02153MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $295.00
    $295.00 - $295.00
    $295.00

    UnitedBuilt threaded Clock Wise (CW) cast iron impeller for M3Z pumps (or Berkeley B3Z) style pumps.

    $0.00 - $0.00
    $0.00
    $295.00
    $295.00 - $295.00
    $295.00
  • Shaft Kit Rope Packing CW UnitedBuilt B80698MS - UnitedBuilt Equipment
    Shaft Kit Rope Packing CW UnitedBuilt B80698MS - UnitedBuilt Equipment
    24 in stock

    Shaft Kit, Rope Packing, B3ZRM CW, Stressproof® Steel, 1-1/8" x 1/4" Key, UnitedBuilt B80698MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $265.00
    $265.00 - $265.00
    $265.00

    UnitedBuilt B80698MS Shaft Kit for M3ZRM CW rope packing pump. Manufactured in the USA of original Niagara LaSalle’s patented Stressproof® steel an...

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    $0.00 - $0.00
    $0.00
    $265.00
    $265.00 - $265.00
    $265.00
  • Front Spray Bar Bracket, Right Bend - UnitedBuilt Equipment
    Front Spray Bar Bracket, Right Bend - UnitedBuilt Equipment
    21 in stock

    Front Spray Bar Bracket, Right Bend

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $20.00
    $20.00 - $20.00
    $20.00

    Front Spray Bar Bracket, Right Bend

    $0.00 - $0.00
    $0.00
    $20.00
    $20.00 - $20.00
    $20.00
  • Light Harness Kit, Rev 5/2019, UnitedBuilt HK4600 (LITEHARNESS19) - UnitedBuilt Equipment
    19 in stock

    Light Harness Kit, Rev 5/2019, UnitedBuilt HK4600 (LITEHARNESS19)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $129.00
    $129.00 - $129.00
    $129.00

    Light Harness Kit, Rev 5/2019, UnitedBuilt HK4600 INCLUDES: (1) UnitedBuilt RA4610-A Light Harness, 6-Lamp Rearsill, Pig Tails (2) UnitedBuilt M...

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    $0.00 - $0.00
    $0.00
    $129.00
    $129.00 - $129.00
    $129.00
  • Internal Plastic Nut for AV1100 Spray Head Valve, UnitedBuilt AV1100 - N - UnitedBuilt Equipment
    Internal Plastic Nut for AV1100 Spray Head Valve, UnitedBuilt AV1100 - N - UnitedBuilt Equipment
    2213 in stock

    Internal Plastic Nut for AV1100 Spray Head Valve, UnitedBuilt AV1100-N

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $8.76
    $8.76 - $8.76
    $8.76

    UnitedBuilt Internal Plastic Nut, Spray Head Valve UnitedBuilt AV1100 UnitedBuilt OEM

    $0.00 - $0.00
    $0.00
    $8.76
    $8.76 - $8.76
    $8.76
  • Volute, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, UnitedBuilt M3Z H04040MS - UnitedBuilt Equipment
    36 in stock

    Volute, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, UnitedBuilt M3Z H04040MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $350.00
    $350.00 - $350.00
    $350.00

    UnitedBuilt Volute CW Groove (M3Z) Manufactured in the USA of Domestic and Imported Materials ASTM126 30B heavy-duty cast gray iron Not sure if ...

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    $0.00 - $0.00
    $0.00
    $350.00
    $350.00 - $350.00
    $350.00
  • Shaft Kit, Mechanical Seal, CW, UnitedBuilt B80699MS - UnitedBuilt Equipment
    Shaft Kit, Mechanical Seal, CW, UnitedBuilt B80699MS - UnitedBuilt Equipment
    24 in stock

    Shaft Kit, Mechanical Seal, CW, UnitedBuilt B80699MS

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

    UnitedBuilt B80699MS Shaft Kit for M3ZRMS CW mechanical seal pump. Manufactured in the USA of high-quality materials with precision machining. Dir...

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    $268.30 - $268.30
    $268.30
    $268.30
    $268.30 - $268.30
    $268.30
  • Decal Warning, High Rollover Risk Warning Label (Windshield), 3-1/2" Height x 4-3/8" Width, UnitedBuilt DECALROLLOVER - UnitedBuilt Equipment
    72 in stock

    Decal Warning, High Rollover Risk Warning Label (Windshield), 3-1/2" Height x 4-3/8" Width, UnitedBuilt DECALROLLOVER

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $3.18
    $3.18 - $3.18
    $3.18

    Decal Warning, Rollover Risk, 3-1/2" x 4-3/8" Higher rollover risk warning decal to display in cab in clear view of operator.

    $0.00 - $0.00
    $0.00
    $3.18
    $3.18 - $3.18
    $3.18
  • Decal Warning, Rotating Drive Shaft, 5" Height x 7" Width, UnitedBuilt DECALDRIVESHAFT - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Decal Warning, Rotating Drive Shaft, 5" Height x 7" Width, UnitedBuilt DECALDRIVESHAFT

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $7.70
    $7.70 - $7.70
    $7.70

    Decal Warning, Rotating Shafts, 5" x 7"

    $0.00 - $0.00
    $0.00
    $7.70
    $7.70 - $7.70
    $7.70
  • Pipe Plumbing, 3" x 15" Long, Schedule 40 Black, Groove Both Ends (GBE), UnitedBuilt 0300 - CS - SCH40 - 015 - GBE (PIPE0300X15) - UnitedBuilt Equipment
    2 in stock

    Pipe Plumbing, 3" x 15" Long, Schedule 40 Black, Groove Both Ends (GBE), UnitedBuilt 0300-CS-SCH40-015-GBE (PIPE0300X15)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $70.80
    $70.80 - $70.80
    $70.80

    Pipe Plumbing, Groove by Groove, SCH40, 3" Pipe x 15" Long, UnitedBuilt

    $0.00 - $0.00
    $0.00
    $70.80
    $70.80 - $70.80
    $70.80
  • Ball Bearing Single Row UnitedBuilt S13270MS - UnitedBuilt Equipment
    Ball Bearing Single Row UnitedBuilt S13270MS - UnitedBuilt Equipment
    22 in stock

    Ball Bearing, Single Row, 6206-C3, UnitedBuilt S13270MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $26.99
    $26.99 - $26.99
    $26.99

    UnitedBuilt Ball Bearing Single Row, Inboard (M3Z) Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.  

    $0.00 - $0.00
    $0.00
    $26.99
    $26.99 - $26.99
    $26.99
  • Thrust Ring 1 - 3/16 ID 1 - 9/16 OD, UnitedBuilt S29218MS - UnitedBuilt Equipment
    20 in stock

    Thrust Ring 1-3/16 ID 1-9/16 OD, UnitedBuilt S29218MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $45.40
    $45.40 - $45.40
    $45.40

    UnitedBuilt Shaft Thrust Ring (B3Z) 1-3/16" ID 1-9/16" OD Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.  

    $0.00 - $0.00
    $0.00
    $45.40
    $45.40 - $45.40
    $45.40
  • Spray Head Ball (Horizontal Seam) (SPRAYRBAL71A - 3) - UnitedBuilt Equipment
    Spray Head Ball (Horizontal Seam) (SPRAYRBAL71A - 3) - UnitedBuilt Equipment
    334 in stock

    Spray Head Ball (Horizontal Seam) (SPRAYRBAL71A-3)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $21.00
    $21.00 - $21.00
    $21.00

    Spray Head Ball (Horizontal Seam) (SPRAYRBAL71A-3)

    $0.00 - $0.00
    $0.00
    $21.00
    $21.00 - $21.00
    $21.00
  • Front Spray Bar, Pipe Plumbing, 3" x 52" Long, Groove Both Ends (GBE), Schedule 40 Black, UnitedBuilt 0300 - CS - SCH40 - 052 - GBE (PIPE0300X52GBE) - UnitedBuilt Equipment
    10 in stock

    Front Spray Bar, Pipe Plumbing, 3" x 52" Long, Groove Both Ends (GBE), Schedule 40 Black, UnitedBuilt 0300-CS-SCH40-052-GBE (PIPE0300X52GBE)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $125.00
    $125.00 - $125.00
    $125.00

    Pipe Plumbing, 3" x 52" Long, Groove Both Ends (GBE), Schedule 40 Black, UnitedBuilt 0300-CS-SCH40-052-GBE (PIPE0300X52GBE)

    $0.00 - $0.00
    $0.00
    $125.00
    $125.00 - $125.00
    $125.00
  • Adjustable Band 2410 Valve (SPRAYRBAND) - UnitedBuilt Equipment
    1372 in stock

    Aperture Band, for BC2410 Spray Head Valve, UnitedBuilt BC2410-BD

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $31.27
    $31.27 - $31.27
    $31.27

    Adjustable spray band for UnitedBuilt BC2410 Spray Head Valve

    $0.00 - $0.00
    $0.00
    $31.27
    $31.27 - $31.27
    $31.27
  • Pipe Adapter, Groove by Notch, SCH40 Stainless Pipe - UnitedBuilt Equipment
    Pipe Adapter, Groove by Notch, SCH40 Stainless Pipe - UnitedBuilt Equipment
    19 in stock

    Pipe Adapter, Groove by Notch, SCH40 Stainless Pipe

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $34.00 - $60.00
    $34.00 - $60.00
    $34.00

    Pipe Adapter, Groove by Notch, SCH40 Stainless Pipe

    $0.00 - $0.00
    $0.00
    $34.00 - $60.00
    $34.00 - $60.00
    $34.00
  • Suction Hose, Green PVC Wire Reinforced, 2-1/2" x 180" OAL, Male Camlock x MNPT (HSEPVC2515EXT) - UnitedBuilt Equipment
    3 in stock

    Suction Hose, Green PVC Wire Reinforced, 2-1/2" x 180" OAL, Male Camlock x MNPT (HSEPVC2515EXT)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $97.22
    $97.22 - $97.22
    $97.22

    Hose, Suction, 2-1/2" x 15', MNPT x Male Camlock Image Shown: Suction Hose 3" MNPT x Female Camlock

    $0.00 - $0.00
    $0.00
    $97.22
    $97.22 - $97.22
    $97.22
  • Pipe Plumbing, Groove by Groove, SCH40, 3" Pipe x 18" Long, UnitedBuilt - UnitedBuilt Equipment

    Pipe Plumbing, Groove by Groove, SCH40, 3" Pipe x 18" Long, UnitedBuilt

    UnitedBuilt
    $70.40 - $70.40
    $70.40
    $70.40 - $70.40
    $70.40

    Pipe Plumbing, Groove by Groove, SCH40, 3" Pipe x 18" Long, UnitedBuilt

    $70.40 - $70.40
    $70.40
    $70.40 - $70.40
    $70.40
  • Internal Bottom Disc for AV1100 Spray Head Valve, UnitedBuilt AV1100 - BD - UnitedBuilt Equipment
    Internal Bottom Disc for AV1100 Spray Head Valve, UnitedBuilt AV1100 - BD - UnitedBuilt Equipment
    1421 in stock

    Internal Bottom Disc for AV1100 Spray Head Valve, UnitedBuilt AV1100-BD

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $14.20
    $14.20 - $14.20
    $14.20

    UnitedBuilt Top Disc for AV1100 Spray Valve UnitedBuilt OEM

    $0.00 - $0.00
    $0.00
    $14.20
    $14.20 - $14.20
    $14.20
  • Retaining Ring, External, Black Phosphate, 1-1/8" Shaft 1-3/16 (PUMPBS23010) - UnitedBuilt Equipment
    22 in stock

    Retaining Ring, External, Black Phosphate, 1-1/8" Shaft 1-3/16, UnitedBuilt S23010MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $2.25
    $2.25 - $2.25
    $2.25

    Retaining Ring, External, Steel 1-3/16" Shaft, Rotor Clip  SH-118 External Rings fit into the groove of a shaft. The portion of the ring that protr...

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    $0.00 - $0.00
    $0.00
    $2.25
    $2.25 - $2.25
    $2.25
  • Neo Washer 1/2ID 1 - 5/8OD 1/8 Thick (SPRAYRWAS71A - 3) - UnitedBuilt Equipment
    1037 in stock

    Buna Washer 1/2 ID x 1-5/8 OD x 1/8 Thick, UnitedBuilt WAS71A-3

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $2.75
    $2.75 - $2.75
    $2.75

    $0.00 - $0.00
    $0.00
    $2.75
    $2.75 - $2.75
    $2.75
  • Knob Heavy Duty 3" Sprayhead (SPRAYHEADBC2403K) - UnitedBuilt Equipment
    Knob Heavy Duty 3" Sprayhead (SPRAYHEADBC2403K) - UnitedBuilt Equipment
    243 in stock

    Knob Heavy Duty 3" Sprayhead (SPRAYHEADBC2403K)

    UnitedBuilt
    $7.86 - $7.86
    $7.86
    $7.86 - $7.86
    $7.86

    Knob Heavy Duty for BC2403 Spray Head Valve

    $7.86 - $7.86
    $7.86
    $7.86 - $7.86
    $7.86
  • Spring, Heavy Duty Spray Head Valve BC2403(H), UnitedBuilt BC2403 - SPG - UnitedBuilt Equipment
    Spring, Heavy Duty Spray Head Valve BC2403(H), UnitedBuilt BC2403 - SPG - UnitedBuilt Equipment
    216 in stock

    Spring, Heavy Duty Spray Head Valve BC2403(H), UnitedBuilt BC2403-SPG

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $22.82
    $22.82 - $22.82
    $22.82

    Spring, Heavy Duty Spray Head Valve BC2403(H), UnitedBuilt BC2403-SPG

    $0.00 - $0.00
    $0.00
    $22.82
    $22.82 - $22.82
    $22.82
  • Spray Head Valve (SHV), Heavy Duty, Hydraulic Cylinder, Adjustable Fan Spray, UnitedBuilt BC2403 - UnitedBuilt Equipment
    Spray Head Valve (SHV), Heavy Duty, Hydraulic Cylinder, Adjustable Fan Spray, UnitedBuilt BC2403 - UnitedBuilt Equipment
    1 in stock

    Spray Head Valve (SHV), Heavy Duty, Hydraulic Cylinder, Adjustable Fan Spray, UnitedBuilt BC2403

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1,112.00
    $1,112.00 - $1,112.00
    $1,112.00

    The UnitedBuilt BC2403H spray head valve is designed to control volume, fan width, and direction for precise watering applications. This heavy duty...

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    $0.00 - $0.00
    $0.00
    $1,112.00
    $1,112.00 - $1,112.00
    $1,112.00