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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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  • Powerhead, Cast Iron, 4x3, Clockwise (CW), Mechanical Seal, UnitedBuilt M3ZRMS B85550MS - UnitedBuilt Equipment
    Powerhead, Cast Iron, 4x3, Clockwise (CW), Mechanical Seal, UnitedBuilt M3ZRMS B85550MS - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Powerhead, Cast Iron, 4x3, Clockwise (CW), Mechanical Seal, UnitedBuilt M3ZRMS B85550MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $933.00
    $933.00 - $933.00
    $933.00

    UnitedBuilt Powerhead M3ZRMS 4X3 Mechanical Seal CW Complete centrifugal water pump, less the volute. This powerhead bolts directly to your existin...

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    $0.00 - $0.00
    $0.00
    $933.00
    $933.00 - $933.00
    $933.00
  • Powerhead, Cast Iron, 4x3, Counter Clockwise (CCW), Mechanical Seal, UnitedBuilt M3ZRMS B85549MS - UnitedBuilt Equipment
    Powerhead, Cast Iron, 4x3, Counter Clockwise (CCW), Mechanical Seal, UnitedBuilt M3ZRMS B85549MS - UnitedBuilt Equipment
    20 in stock

    Powerhead, Cast Iron, 4x3, Counter Clockwise (CCW), Mechanical Seal, UnitedBuilt M3ZRMS B85549MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $933.00
    $933.00 - $933.00
    $933.00

    UnitedBuilt Powerhead M3ZRMS 4X3 Mechanical Seal CCW Complete centrifugal water pump, less the volute. This powerhead bolts directly to your existi...

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    $0.00 - $0.00
    $0.00
    $933.00
    $933.00 - $933.00
    $933.00
  • 2 in stock

    Pump Bracket Frame M3ZRMS Mechanical Seal, UnitedBuilt H04007MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $473.25
    $473.25 - $473.25
    $473.25

    UnitedBuilt Mechanical Seal Bearing Frame (M3ZRMS) 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
    $473.25
    $473.25 - $473.25
    $473.25
  • Seal Kit, Mechanical Seal, UnitedBuilt M3ZRMS (Gasket, Slinger, Grease Cap, and Mechanical Seal) - UnitedBuilt Equipment
    Seal Kit, Mechanical Seal, UnitedBuilt M3ZRMS (Gasket, Slinger, Grease Cap, and Mechanical Seal) - UnitedBuilt Equipment
    Save 5% Save %
    51 in stock

    Seal Kit, Mechanical Seal, UnitedBuilt M3ZRMS (Gasket, Slinger, Grease Cap, and Mechanical Seal)

    UnitedBuilt
    $101.72
    $101.72 - $101.72
    $101.72
    $96.63
    $96.63 - $96.63
    $96.63

    Upgrade and optimize your pump system with the ultimate bundle from UnitedBuilt. This comprehensive package includes a high-quality 1-1/8" Type C M...

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    $101.72
    $101.72 - $101.72
    $101.72
    $96.63
    $96.63 - $96.63
    $96.63
    Save 5% Save %
  • Seal Kit, Rope Packing, UnitedBuilt M3ZRM (Gasket, Slinger, Grease Cap, Rope Kit, Bolts, and Nuts) - UnitedBuilt Equipment
    Seal Kit, Rope Packing, UnitedBuilt M3ZRM (Gasket, Slinger, Grease Cap, Rope Kit, Bolts, and Nuts) - UnitedBuilt Equipment
    Save 5% Save %
    59 in stock

    Seal Kit, Rope Packing, UnitedBuilt M3ZRM (Gasket, Slinger, Grease Cap, Rope Kit, Bolts, and Nuts)

    UnitedBuilt
    $78.20
    $78.20 - $78.20
    $78.20
    $74.29
    $74.29 - $74.29
    $74.29

    Get all the essentials you need with the UnitedBuilt Pump Accessories Bundle. This bundle includes the Rope Packing Set (6 Pieces) S14022 for B3ZRM...

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    $78.20
    $78.20 - $78.20
    $78.20
    $74.29
    $74.29 - $74.29
    $74.29
    Save 5% Save %
  • Shaft Kit, Mechanical Seal, CCW, UnitedBuilt B80697MS - UnitedBuilt Equipment
    Shaft Kit, Mechanical Seal, CCW, UnitedBuilt B80697MS - UnitedBuilt Equipment
    48 in stock

    Shaft Kit, Mechanical Seal, CCW, UnitedBuilt B80697MS

    UnitedBuilt
    $245.95 - $245.95
    $245.95
    $245.95
    $245.95 - $245.95
    $245.95

    UnitedBuilt B80697MS Shaft Kit for M3ZRMS CCW mechanical seal pump. Manufactured in the USA of high-quality materials with precision machining. Di...

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    $245.95 - $245.95
    $245.95
    $245.95
    $245.95 - $245.95
    $245.95
  • Shaft Kit, Mechanical Seal, CW, UnitedBuilt B80699MS - UnitedBuilt Equipment
    Shaft Kit, Mechanical Seal, CW, UnitedBuilt B80699MS - UnitedBuilt Equipment
    31 in stock

    Shaft Kit, Mechanical Seal, CW, UnitedBuilt B80699MS

    UnitedBuilt
    $240.55 - $240.55
    $240.55
    $240.55
    $240.55 - $240.55
    $240.55

    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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    $240.55 - $240.55
    $240.55
    $240.55
    $240.55 - $240.55
    $240.55
  • Water Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68417MS - UnitedBuilt Equipment
    Water Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68417MS - UnitedBuilt Equipment

    Water Truck Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68417MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1,311.00
    $1,311.00 - $1,311.00
    $1,311.00

    UnitedBuilt Centrifugal Water Truck Pump B68417MS Grooved Suction and Discharge 4" Suction 3" Discharge UnitedBuilt M3ZRMS Clockwise (CW) 4x3 mec...

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    $0.00 - $0.00
    $0.00
    $1,311.00
    $1,311.00 - $1,311.00
    $1,311.00
  • Water Pump, Cast Iron, 4x3, Counter-Clockwise (CCW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68416MS - UnitedBuilt Equipment
    Water Pump, Cast Iron, 4x3, Counter-Clockwise (CCW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68416MS - UnitedBuilt Equipment

    Water Truck Pump, Cast Iron, 4x3, Counter-Clockwise (CCW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68416MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1,336.00
    $1,336.00 - $1,336.00
    $1,336.00

    UnitedBuilt Centrifugal Water Pump B68416MS Grooved Suction and Discharge 4" Suction 3" Discharge UnitedBuilt M3ZRMS Counter-Clockwise (CCW) 4x3 ...

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    $0.00 - $0.00
    $0.00
    $1,336.00
    $1,336.00 - $1,336.00
    $1,336.00

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