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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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  • Spray Valve Body AV1100, 3" 90D Flow, Aluminum, UnitedBuilt AV1100 - B - UnitedBuilt Equipment
    Spray Valve Body AV1100, 3" 90D Flow, Aluminum, UnitedBuilt AV1100 - B - UnitedBuilt Equipment
    1177 in stock

    Spray Valve Body AV1100, 3" 90D Flow, Aluminum, UnitedBuilt AV1100-B

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

    Valve Body, AV1100, 3" Grooved Ends, 3" Flow, Aluminum, UnitedBuilt Precision cast and machined in the USA UnitedBuilt OEM

    $0.00 - $0.00
    $0.00
    $125.00
    $125.00 - $125.00
    $125.00
  • Internal Top Disc for AV1100 Spray Head Valve, UnitedBuilt AV1100 - TD - UnitedBuilt Equipment
    Internal Top Disc for AV1100 Spray Head Valve, UnitedBuilt AV1100 - TD - UnitedBuilt Equipment
    1256 in stock

    Internal Top Disc for AV1100 Spray Head Valve, UnitedBuilt AV1100-TD

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $13.08
    $13.08 - $13.08
    $13.08

    UnitedBuilt Top Disc for AV1100 Spray Valve UnitedBuilt OEM

    $0.00 - $0.00
    $0.00
    $13.08
    $13.08 - $13.08
    $13.08
  • Ball Bearing 1.18ID X 2.8 UnitedBuilt S13271MS - UnitedBuilt Equipment
    Ball Bearing 1.18ID X 2.8 UnitedBuilt S13271MS - UnitedBuilt Equipment
    18 in stock

    Ball Bearing, Double Row, 5306-C3, UnitedBuilt S13271MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $50.00
    $50.00 - $50.00
    $50.00

    Ball Bearing Double Row, Outboard (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
    $50.00
    $50.00 - $50.00
    $50.00
  • Bearing Cap M3ZRM(S) CW & CCW UnitedBuilt S19914MS - UnitedBuilt Equipment
    Bearing Cap M3ZRM(S) CW & CCW UnitedBuilt S19914MS - UnitedBuilt Equipment
    7 in stock

    Bearing Cap M3ZRM(S) CW & CCW, Cast Iron, UnitedBuilt S19914MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $109.50
    $109.50 - $109.50
    $109.50

    UnitedBuilt Outer Bearing Cap (B3Z) Keeps grease on your bearings and dirt and debris out. When rebuilding a pump, check that this component is in ...

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    $0.00 - $0.00
    $0.00
    $109.50
    $109.50 - $109.50
    $109.50
  • 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
    203 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
  • Spray Head Valve (SHV), Heavy Duty, Air - to - Close, Adjustable Fan Spray, UnitedBuilt BC2403 - UnitedBuilt Equipment
    Spray Head Valve (SHV), Heavy Duty, Air - to - Close, Adjustable Fan Spray, UnitedBuilt BC2403 - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Spray Head Valve (SHV), Heavy Duty, Air-to-Close, Adjustable Fan Spray, UnitedBuilt BC2403

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $645.00
    $645.00 - $645.00
    $645.00

    Constructed with aluminum alloy and actuated by air, the UnitedBuilt BC2403 spray head valve efficiently controls volume, fan width, and direction ...

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    $0.00 - $0.00
    $0.00
    $645.00
    $645.00 - $645.00
    $645.00
  • Manifold Bracket, R - Kit Style, Short Piece 2 - Hole - UnitedBuilt Equipment
    18 in stock

    Manifold Bracket, R-Kit Style, Short Piece 2-Hole

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $6.00
    $6.00 - $6.00
    $6.00

    Manifold bracket 2-piece, short pipe half. Weld on to pipe and bolt on to long half of 2-piece set 0011567.

    $0.00 - $0.00
    $0.00
    $6.00
    $6.00 - $6.00
    $6.00
  • Pipe Adapter, Weld by Groove, SCH40 Stainless Pipe - UnitedBuilt Equipment
    28 in stock

    Pipe Adapter, Weld by Groove, SCH40 Stainless Pipe

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $40.00 - $75.00
    $40.00 - $75.00
    $40.00

    Pipe Adapter, Weld by Groove, SCH40 Stainless Pipe

    $0.00 - $0.00
    $0.00
    $40.00 - $75.00
    $40.00 - $75.00
    $40.00
  • Shaft Kit Mechseal B4ZRKS CW UnitedBuilt B80703MS - UnitedBuilt Equipment
    Shaft Kit Mechseal B4ZRKS CW UnitedBuilt B80703MS - UnitedBuilt Equipment
    10 in stock

    Shaft Kit, Mechanical Seal, B4ZRKS, CW, Stressproof®, 1-1/8" x 1/4" Key, UnitedBuilt B80703MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $300.00
    $300.00 - $300.00
    $300.00

    Shaft Kit Mechseal B4ZRKS CW UnitedBuilt B80703MS

    $0.00 - $0.00
    $0.00
    $300.00
    $300.00 - $300.00
    $300.00
  • UnitedBuilt BC2410 Valve Stem (UTESPRAYSTEM) - UnitedBuilt Equipment
    UnitedBuilt BC2410 Valve Stem (UTESPRAYSTEM) - UnitedBuilt Equipment
    103 in stock

    Valve Stem, BC2410, 304 Stainless Steel, UnitedBuilt 2410-S

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

    The UnitedBuilt 2410-S spray valve stem is a replacement stem for the BC2410 spray head valve used in water truck spray systems. Made from 304 stai...

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    $0.00 - $0.00
    $0.00
    $30.00
    $30.00 - $30.00
    $30.00
  • Spray Head Valve Body, 3" Integral Sprayhead Valve, UnitedBuilt BC2410B - UnitedBuilt Equipment
    98 in stock

    Spray Head Valve Body, 3" Integral Sprayhead Valve, UnitedBuilt BC2410B

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $136.00
    $136.00 - $136.00
    $136.00

    $0.00 - $0.00
    $0.00
    $136.00
    $136.00 - $136.00
    $136.00
  • Decal Instructional, Suction Fill Load Tank, 6" Height x 12" Width, UnitedBuilt DECALLOAD - UnitedBuilt Equipment
    36 in stock

    Decal Instructional, Suction Fill Load Tank, 6" Height x 12" Width, UnitedBuilt DECALLOAD

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $11.57
    $11.57 - $11.57
    $11.57

    Decal, Suction Fill, Frame Mount Pump 6" x 12"

    $0.00 - $0.00
    $0.00
    $11.57
    $11.57 - $11.57
    $11.57
  • Decal Warning, PTO Engagement, 3-1/2" Height x 4-3/8" Width, UnitedBuilt DECALPTOWARNING - UnitedBuilt Equipment
    82 in stock

    Decal Warning, PTO Engagement, 3-1/2" Height x 4-3/8" Width, UnitedBuilt DECALPTOWARNING

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $2.73
    $2.73 - $2.73
    $2.73

    Decal Warning, PTO Engagement, 3-1/2" x 4-3/8"

    $0.00 - $0.00
    $0.00
    $2.73
    $2.73 - $2.73
    $2.73
  • Decal Caution, Do Not Close Sprayheads Under Pressure, 3" Height x 5" Width, UnitedBuilt DECALSPRAYHEAD - UnitedBuilt Equipment
    155 in stock

    Decal Caution, Do Not Close Sprayheads Under Pressure, 3" Height x 5" Width, UnitedBuilt DECALSPRAYHEAD

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $3.30
    $3.30 - $3.30
    $3.30

    Decal Caution, Sprayheads, 3" x 5"

    $0.00 - $0.00
    $0.00
    $3.30
    $3.30 - $3.30
    $3.30
  • Suction Hose, Green PVC Wire Reinforced, 3" x 25' Long, Female Camlock x MNPT (HSEPVC3025CXT) - UnitedBuilt Equipment
    2 in stock

    Suction Hose, Green PVC Wire Reinforced, 3" x 25' Long, Female Camlock x MNPT (HSEPVC3025CXT)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $211.00
    $211.00 - $211.00
    $211.00

    Hose, Suction, 3" x 25', MNPT x Female Camlock Image Shown: Suction Hose 3" MNPT x Female Camlock

    $0.00 - $0.00
    $0.00
    $211.00
    $211.00 - $211.00
    $211.00
  • Pigtail Harness 138", ID Harness, Three Marker Lights, UnitedBuilt ID4613 (LITEID4613) - UnitedBuilt Equipment
    139 in stock

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

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $15.97
    $15.97 - $15.97
    $15.97

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

    $0.00 - $0.00
    $0.00
    $15.97
    $15.97 - $15.97
    $15.97
  • 3" Valve Disc Seat Gasket, UnitedBuilt K389 - UnitedBuilt Equipment
    75 in stock

    3" Valve Disc Seat Gasket, UnitedBuilt K389

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $2.16
    $2.16 - $2.16
    $2.16

    $0.00 - $0.00
    $0.00
    $2.16
    $2.16 - $2.16
    $2.16
  • 1/2 - 20 Fine Thread Hex Nut, Zinc Plated (NUTFINHEX) - UnitedBuilt Equipment
    899 in stock

    Hex Nut, 1/2-20 Fine Thread, Zinc Plated

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $0.24
    $0.24 - $0.24
    $0.24

    $0.00 - $0.00
    $0.00
    $0.24
    $0.24 - $0.24
    $0.24
  • Nut Berkeley Packing Gland B3J, 1/2 - 13 Hex Nut Brass, UnitedBuilt S23347 - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Nut Berkeley Packing Gland B3J, 1/2-13 Hex Nut Brass, UnitedBuilt S23347

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $3.39
    $3.39 - $3.39
    $3.39

    $0.00 - $0.00
    $0.00
    $3.39
    $3.39 - $3.39
    $3.39
  • Manifold Bracket, R - Kit Style, Long Piece 2 - Hole - UnitedBuilt Equipment
    57 in stock

    Manifold Bracket, R-Kit Style, Long Piece 2-Hole

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $6.50
    $6.50 - $6.50
    $6.50

    Manifold bracket 2-piece, long half. Weld on to R-Kit deck and bolt on to short half of 2-piece set 0011566.

    $0.00 - $0.00
    $0.00
    $6.50
    $6.50 - $6.50
    $6.50
  • Decal Caution, PTO Bolt, 6" Height x 12" Width, UnitedBuilt DECALPTOBOLT - UnitedBuilt Equipment
    19 in stock

    Decal Caution, PTO Bolt, 6" Height x 12" Width, UnitedBuilt DECALPTOBOLT

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $11.53
    $11.53 - $11.53
    $11.53

    Decal Caution, PTO Bolt, 6" x 12"

    $0.00 - $0.00
    $0.00
    $11.53
    $11.53 - $11.53
    $11.53
  • Pipe Adapter, Weld by MNPT, SCH40 Stainless Pipe - UnitedBuilt Equipment
    9 in stock

    Pipe Adapter, Weld by MNPT, SCH40 Stainless Pipe

    UnitedBuilt

    Pipe Adapter, Weld by MNPT, SCH40 Stainless Pipe