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Closed Dec 23–27 for the holidays 🎄. Orders ship Dec 30. Wishing you a joyful holiday season!
Closed Dec 23–27 for the holidays 🎄. Orders ship Dec 30. Wishing you a joyful holiday season!

Water Truck Parts

Our warehouse is stocked with the industry's most reliable water truck parts to keep your water trucks running efficiently. We have an extensive inventory of replacement parts for any water truck brand. As a top supplier in the industry, we make it easy to find the right parts for your water trucks, regardless of make or model. Simply search our site using your normal part number to see if we have it in stock. If you don't see what you're looking for, don't hesitate to call us at 602-253-7739 for assistance. With 75+ years of experience in the industry, we're here to help you find the parts you need. Our inventory includes pumps, valves, spray heads, hose reels, Coxreels®, hose, water cannons, and nozzles.
Water Truck Parts - UnitedBuilt Equipment

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  • 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
    117 in stock

    Internal Threaded Stem (Bolt) for AV1100 Spray Head Valve, UnitedBuilt AV1100-TS

    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
  • 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
    300 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
  • Light Harness Kit, Rev 5/2019, UnitedBuilt HK4600 (LITEHARNESS19) - UnitedBuilt Equipment
    32 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
  • Light Harness, Rearsill, 6-Lamp, UnitedBuilt RA4610-B - UnitedBuilt Equipment
    209 in stock

    Light Harness, Rearsill, 6-Lamp, UnitedBuilt RA4610-B

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $78.51
    $78.51 - $78.51
    $78.51

    Light Harness, 6-Lamp Rearsill, Pig Tails For (2) Peterson M817C-7 Back-Up Lights, White, and (4) Peterson M826R-7 Stop/Turn/Tail Lights, Red.

    $0.00 - $0.00
    $0.00
    $78.51
    $78.51 - $78.51
    $78.51
  • Lock Nut 7/8 - 9 LH, Stainless Steel (PUMPBU36 - 189SS) - UnitedBuilt Equipment
    24 in stock

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

    UnitedBuilt
    $43.88 - $43.88
    $43.88
    $43.88 - $43.88
    $43.88

    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...

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    $43.88 - $43.88
    $43.88
    $43.88 - $43.88
    $43.88
  • 3 in stock

    Lock Nut 7/8-9 RH, Stainless Steel (PUMPBM10220)

    UnitedBuilt
    $12.75 - $12.75
    $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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    $12.75 - $12.75
    $12.75
    $12.75 - $12.75
    $12.75
  • Manifold Bracket, R - Kit Style, Long Piece 2 - Hole - UnitedBuilt Equipment
    4 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
  • Manifold Bracket, R - Kit Style, Short Piece 2 - Hole - UnitedBuilt Equipment
    96 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
  • Mechanical Seal, Ceramic, 1-1/8" Type C (John Crane Type 21), UnitedBuilt M3ZRMS S32690MS - UnitedBuilt Equipment
    Mechanical Seal, Ceramic, 1-1/8" Type C (John Crane Type 21), UnitedBuilt M3ZRMS S32690MS - UnitedBuilt Equipment
    51 in stock

    Mechanical Seal, Ceramic, 1-1/8" Type C (John Crane Type 21), UnitedBuilt M3ZRMS S32690MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $67.63
    $67.63 - $67.63
    $67.63

    1-1/8″ Type C (John Crane Type 21) Short Mechanical Pump Seal for B3Z & B4Z model pumps. For B68416, B68417, B69876

    $0.00 - $0.00
    $0.00
    $67.63
    $67.63 - $67.63
    $67.63
  • 85 in stock

    Mud Flap Extension Bracket, Bent, 12G Mild Steel, Painted Black, UnitedBuilt MFE-PB

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $54.00
    $54.00 - $54.00
    $54.00

    $0.00 - $0.00
    $0.00
    $54.00
    $54.00 - $54.00
    $54.00
  • 20 in stock

    Mud Flap Extension Bracket, Straight, 12G Mild Steel, Painted Black, UnitedBuilt MFE-PS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $54.00
    $54.00 - $54.00
    $54.00

    $0.00 - $0.00
    $0.00
    $54.00
    $54.00 - $54.00
    $54.00
  • Nut Berkeley Packing Gland B3J, 1/2 - 13 Hex Nut Brass, UnitedBuilt S23347 - UnitedBuilt Equipment
    10 in stock

    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
  • Nut, Aluminum, For UnitedBuilt AV9030 Valve (SPRAYNUTALUM) - UnitedBuilt Equipment
    Nut, Aluminum, For UnitedBuilt AV9030 Valve (SPRAYNUTALUM) - UnitedBuilt Equipment
    513 in stock

    Nut, Aluminum, For UnitedBuilt AV9030 Valve (SPRAYNUTALUM)

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $27.25
    $27.25 - $27.25
    $27.25

    Aluminum nut for OEM UnitedBuilt AV9030 legacy water truck valve.

    $0.00 - $0.00
    $0.00
    $27.25
    $27.25 - $27.25
    $27.25
  • Packing Split Gland, Cast Iron, UnitedBuilt M3ZRM B82468MS - UnitedBuilt Equipment
    Packing Split Gland, Cast Iron, UnitedBuilt M3ZRM B82468MS - UnitedBuilt Equipment
    40 in stock

    Packing Split Gland, Cast Iron, 1-1/8" Shaft, UnitedBuilt M3ZRM B82468MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $55.00
    $55.00 - $55.00
    $55.00

    Split packing gland set made of cast iron for B3ZRM/M3ZRM pumps.

    $0.00 - $0.00
    $0.00
    $55.00
    $55.00 - $55.00
    $55.00
  • Pigtail Harness 138", ID Harness, Three Marker Lights, UnitedBuilt ID4613 (LITEID4613) - UnitedBuilt Equipment
    154 in stock

    Pigtail Harness 138", ID Harness, Three Marker Lights, UnitedBuilt ID4613 (LITEID4613)

    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
  • Pigtail Harness 36", Single Market Light, UnitedBuilt MK4611 (LITEMK4611) - UnitedBuilt Equipment
    360 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
  • Pigtail Harness 90", Single Marker Light, UnitedBuilt MK4612 (LITEMK4612) - UnitedBuilt Equipment
    380 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
  • Pigtail, Stop Tail Turn Three-Wire Plug-In Pigtails for Male Pin Lights, 40/60 Series, Grote 67002-3 - UnitedBuilt Equipment
    Pigtail, Stop Tail Turn Three-Wire Plug-In Pigtails for Male Pin Lights, 40/60 Series, Grote 67002-3 - UnitedBuilt Equipment
    4 in stock

    Pigtail, Stop Tail Turn Three-Wire Plug-In Pigtails for Male Pin Lights, 40/60 Series, Grote 67002-3

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $5.14
    $5.14 - $5.14
    $5.14

    $0.00 - $0.00
    $0.00
    $5.14
    $5.14 - $5.14
    $5.14
  • Pipe Adapter, Groove by Groove, SCH40, 4" Pipe x 4 - 1/2" Long, UnitedBuilt - UnitedBuilt Equipment
    Pipe Adapter, Groove by Groove, SCH40, 4" Pipe x 4 - 1/2" Long, UnitedBuilt - UnitedBuilt Equipment

    Pipe Adapter, Groove by Groove, SCH40, 4" Pipe x 4-1/2" Long, UnitedBuilt

    UnitedBuilt
    $51.00 - $51.00
    $51.00
    $51.00 - $51.00
    $51.00

    Pipe Adapter, Groove by Groove, SCH40, 4" Pipe x 4-1/2" Long, UnitedBuilt

    $51.00 - $51.00
    $51.00
    $51.00 - $51.00
    $51.00
  • Pipe Adapter, Groove by MNPT, SCH40 Black Pipe, UnitedBuilt - UnitedBuilt Equipment
    28 in stock

    Pipe Adapter, Groove by MNPT, SCH40 Black Pipe, UnitedBuilt

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $31.25 - $65.64
    $31.25 - $65.64
    $31.25

    Pipe Adapter, Groove by MNPT, SCH40 Black Pipe, UnitedBuilt

    $0.00 - $0.00
    $0.00
    $31.25 - $65.64
    $31.25 - $65.64
    $31.25
  • 0 in stock. Available on backorder

    Pipe Adapter, Groove by MNPT, SCH40 Stainless Steel, UnitedBuilt

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $106.00 - $125.00
    $106.00 - $125.00
    $106.00

    $0.00 - $0.00
    $0.00
    $106.00 - $125.00
    $106.00 - $125.00
    $106.00
  • Pipe Adapter, Groove by Notch, SCH40 Black Pipe - UnitedBuilt Equipment
    23 in stock

    Pipe Adapter, Groove by Notch, SCH40 Black Pipe

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $34.10 - $43.75
    $34.10 - $43.75
    $34.10

    Pipe Adapter, Groove by Notch, SCH40 Black Pipe

    $0.00 - $0.00
    $0.00
    $34.10 - $43.75
    $34.10 - $43.75
    $34.10
  • Pipe Adapter, Groove by Notch, SCH40 Stainless Pipe - UnitedBuilt Equipment
    Pipe Adapter, Groove by Notch, SCH40 Stainless Pipe - UnitedBuilt Equipment
    5 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
  • Pipe Adapter, Weld by Groove, SCH40 Black Pipe - UnitedBuilt Equipment
    Pipe Adapter, Weld by Groove, SCH40 Black Pipe - UnitedBuilt Equipment
    20 in stock

    Pipe Adapter, Weld by Groove, SCH40 Black Pipe

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $14.65 - $78.00
    $14.65 - $78.00
    $14.65

    Pipe Adapter, Weld by Groove, SCH40 Black Pipe

    $0.00 - $0.00
    $0.00
    $14.65 - $78.00
    $14.65 - $78.00
    $14.65

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