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Water Truck Parts: In Stock, Top Quality, Ships in 1 Day! Order by 2PM MST.
Water Truck Parts: In Stock, Top Quality, Ships in 1 Day! Order by 2PM MST.

Water Pumps & Parts

At our warehouse, you'll find a wide variety of high-quality water truck pumps and replacement parts to meet all your specifications. Whether you need to replace an existing pump, build a new water truck, or repair your old one, we have the parts you need, including impellers, shaft kits, and volutes.

Not sure which pump is right for you? Our team has over 75 years of industry experience and is here to help. Just give us a call or use the chat box to get in touch. If you have any questions or can't find the part you're looking for, don't hesitate to call us at 602-253-7739. We're here to help you find the right parts for your water trucks.

Water Pumps & Parts - UnitedBuilt Equipment

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  • 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
    $1,336.00
    $1,336.00 - $1,336.00
    $1,336.00

    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
    $1,336.00
    $1,336.00 - $1,336.00
    $1,336.00
  • Water Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66899MS - UnitedBuilt Equipment
    Water Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66899MS - UnitedBuilt Equipment

    Water Truck Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66899MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1,290.00
    $1,290.00 - $1,290.00
    $1,290.00

    UnitedBuilt Centrifugal Water Pump B66899MS Grooved Suction and Discharge 4" Suction 3" Discharge UnitedBuilt M3ZRM Clockwise (CW) 4x3 rope packi...

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    $0.00 - $0.00
    $0.00
    $1,290.00
    $1,290.00 - $1,290.00
    $1,290.00
  • Water Pump, CW Self Priming, Mechanical Seal, 4x4 FNPT, Hydraulic Drive, B4ZRKS, Aftermarket B69876 - UnitedBuilt Equipment
    Save 4% Save %
    2 in stock

    Water Pump, CW Self Priming, Mechanical Seal, 4x4 FNPT, Hydraulic Drive, B4ZRKS, ATP B69876

    ATP
    $2,304.50
    $2,304.50 - $2,304.50
    $2,304.50
    $2,205.50
    $2,205.50 - $2,205.50
    $2,205.50

    Water Pump, Self-Priming 4x4, Mechanical Seal, B4ZRKS, Aftermarket Shop repair parts 

    $2,304.50
    $2,304.50 - $2,304.50
    $2,304.50
    $2,205.50
    $2,205.50 - $2,205.50
    $2,205.50
    Save 4% Save %
  • Shaft Kit Rope Packing CW UnitedBuilt B80698MS - UnitedBuilt Equipment
    Shaft Kit Rope Packing CW UnitedBuilt B80698MS - UnitedBuilt Equipment
    1 in stock

    Shaft Kit Rope Packing CW UnitedBuilt B80698MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $234.90
    $234.90 - $234.90
    $234.90

    UnitedBuilt B80698MS Shaft Kit for M3ZRM CW rope packing pump. Manufactured in the USA of high-quality materials with precision machining. Direct ...

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    $0.00 - $0.00
    $0.00
    $234.90
    $234.90 - $234.90
    $234.90
  • Water Truck Pump, Clockwise (CW), Rope Packing Seal, 4x3 Threaded FNPT, B3ZRM, 1-1/2" Shaft x 3/8" Key, ATP B86070 - UnitedBuilt Equipment
    Water Truck Pump, Clockwise (CW), Rope Packing Seal, 4x3 Threaded FNPT, B3ZRM, 1-1/2" Shaft x 3/8" Key, ATP B86070 - UnitedBuilt Equipment
    1 in stock

    Water Truck Pump, Clockwise (CW), Rope Packing Seal, 4x3 Threaded FNPT, B3ZRM B3Z-HD , 1-1/2" Shaft x 3/8" Key, ATP B86070

    ATP
    $0.00 - $0.00
    $0.00
    $1,194.60
    $1,194.60 - $1,194.60
    $1,194.60

    The ATP B3Z-HD is a heavy-duty centrifugal water pump with a threaded suction and discharge side. Its 11⁄2″ shaft and keyed impeller make it strong...

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    $0.00 - $0.00
    $0.00
    $1,194.60
    $1,194.60 - $1,194.60
    $1,194.60
  • Volute, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, UnitedBuilt M3Z H04040MS - UnitedBuilt Equipment
    5 in stock

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

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $360.00
    $360.00 - $360.00
    $360.00

    UnitedBuilt Volute CW Groove (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
    $360.00
    $360.00 - $360.00
    $360.00
  • Water Pump B3ZRMS, 4" Suction x 3" Discharge FNPT, Clockwise (CW), Mechanical Seal, Hydraulic Drive SAE C 4 - Bolt, 1 - 1/4" x 14T Splined Shaft, Berkeley B69875 - UnitedBuilt Equipment
    Water Pump B3ZRMS, 4" Suction x 3" Discharge FNPT, Clockwise (CW), Mechanical Seal, Hydraulic Drive SAE C 4 - Bolt, 1 - 1/4" x 14T Splined Shaft, Berkeley B69875 - UnitedBuilt Equipment
    Save 46% Save %
    2 in stock

    Water Pump B3ZRMS, 4" Suction x 3" Discharge FNPT, Clockwise (CW), Mechanical Seal, Hydraulic Drive SAE C 4-Bolt, 1-1/4" x 14T Splined Shaft, Berkeley B69875

    Berkeley
    $5,111.00
    $5,111.00 - $5,111.00
    $5,111.00
    $2,765.00
    $2,765.00 - $2,765.00
    $2,765.00

    Experience high performance with the Berkeley OEM B69875 Water Pump. Featuring the B3Z-S design, this pump has a Hydraulic Mount Bearing Frame and ...

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    $5,111.00
    $5,111.00 - $5,111.00
    $5,111.00
    $2,765.00
    $2,765.00 - $2,765.00
    $2,765.00
    Save 46% Save %
  • Powerhead, Cast Iron, 4x3, Clockwise (CW), Rope Packing Seal, UnitedBuilt M3ZRM B85552MS - UnitedBuilt Equipment
    Powerhead, Cast Iron, 4x3, Clockwise (CW), Rope Packing Seal, UnitedBuilt M3ZRM B85552MS - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Powerhead, Cast Iron, 4x3, Clockwise (CW), Rope Packing Seal, UnitedBuilt M3ZRM B85552MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $870.00
    $870.00 - $870.00
    $870.00

    UnitedBuilt Powerhead M3ZRM 4X3 Rope Packing CW Complete centrifugal water pump, less the volute. This powerhead bolts directly to your existing pu...

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    $0.00 - $0.00
    $0.00
    $870.00
    $870.00 - $870.00
    $870.00
  • 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
    20 in stock

    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
  • Impeller, Cast Iron, Clockwise (CW), UnitedBuilt M3Z M02153MS - UnitedBuilt Equipment
    Impeller, Cast Iron, Clockwise (CW), UnitedBuilt M3Z M02153MS - UnitedBuilt Equipment
    0 in stock. Available on backorder

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

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $270.00
    $270.00 - $270.00
    $270.00

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

    $0.00 - $0.00
    $0.00
    $270.00
    $270.00 - $270.00
    $270.00
  • Impeller, Clockwise (CW) for Self - Priming B4ZRKS, Aftermarket M08095 - UnitedBuilt Equipment
    Impeller, Clockwise (CW) for Self - Priming B4ZRKS, Aftermarket M08095 - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Impeller, Clockwise (CW) for Self-Priming B4ZRKS, Aftermarket M08095

    ATP
    $0.00 - $0.00
    $0.00
    $399.00
    $399.00 - $399.00
    $399.00

    Cast iron impeller for Berkeley B4ZRKS self-priming water truck pump. Clockwise rotation made of cast iron, aftermarket Berkeley M08095.

    $0.00 - $0.00
    $0.00
    $399.00
    $399.00 - $399.00
    $399.00
  • Shaft Kit Mechseal B4ZRKS CW UnitedBuilt B80703MS - UnitedBuilt Equipment
    Shaft Kit Mechseal B4ZRKS CW UnitedBuilt B80703MS - UnitedBuilt Equipment
    2 in stock

    Shaft Kit Mechseal B4ZRKS CW 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
  • 51 in stock

    Lock Nut 7/8-9 RH, Stainless Steel, UnitedBuilt M10220

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $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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    $0.00 - $0.00
    $0.00
    $12.75
    $12.75 - $12.75
    $12.75
  • Water Truck Pump B3ZRM, 4" Suction x 3" Discharge FNPT, 9" Impeller, Clockwise (CW), Rope Packing Seal, Hydraulic Motor Direct Coupling Drive, Berkeley B80357 - UnitedBuilt Equipment
    Save 48% Save %
    Typically Ships in 2-3 Days if Not In Stock | 0 in stock. Available on backorder

    Water Truck Pump B3ZRM, 4" Suction x 3" Discharge FNPT, 9" Impeller, Clockwise (CW), Rope Packing Seal, Hydraulic Motor Direct Coupling Drive, Berkeley B80357

    Berkeley
    $7,155.00
    $7,155.00 - $7,155.00
    $7,155.00
    $3,720.00
    $3,720.00 - $3,720.00
    $3,720.00

    Berkeley B3ZRM model cast iron water truck pump with rope packing seal. Hydraulic Motor Direct Coupling Drive, 4" Suction x 3" Discharge FNPT with ...

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    $7,155.00
    $7,155.00 - $7,155.00
    $7,155.00
    $3,720.00
    $3,720.00 - $3,720.00
    $3,720.00
    Save 48% Save %
  • 3 in stock

    Water Truck Pump, Counter-Clockwise (CCW), Rope Packing Seal, 4x3 Threaded FNPT, B3ZRM B3Z-HD, 1-1/2" Shaft x 3/8" Key, ATP B85874

    ATP
    $0.00 - $0.00
    $0.00
    $1,194.60
    $1,194.60 - $1,194.60
    $1,194.60

    $0.00 - $0.00
    $0.00
    $1,194.60
    $1,194.60 - $1,194.60
    $1,194.60
  • Water Truck Pump, CW Self Priming, Mechanical Seal, 4x4 FNPT, Hydraulic Drive, B4ZRKS, Berkeley B69876 - UnitedBuilt Equipment
    Typically Ships in 1 Week | 0 in stock. Available on backorder

    Water Truck Pump, CW Self Priming, Mechanical Seal, 4x4 FNPT, Hydraulic Drive, B4ZRKS, Berkeley B69876

    Berkeley
    $0.00 - $0.00
    $0.00
    $4,675.00
    $4,675.00 - $4,675.00
    $4,675.00

    Water Pump, Self-Priming 4x4, Mechanical Seal, Berkeley B4ZRKS B69876 * Typically Ships in 1-2 Weeks if Not In Stock *

    $0.00 - $0.00
    $0.00
    $4,675.00
    $4,675.00 - $4,675.00
    $4,675.00
  • Water Truck Pump, Cast Iron, 4x3 Clockwise (CW), Mechanical Seal, Groove Volute, Franklin XS439 - UnitedBuilt Equipment
    Water Truck Pump, Cast Iron, 4x3 Clockwise (CW), Mechanical Seal, Groove Volute, Franklin XS439 - UnitedBuilt Equipment
    Save 56% Save %
    5 in stock

    Water Truck Pump, Cast Iron, 4x3 Clockwise (CW), Mechanical Seal, Groove Volute, Franklin XS439

    Franklin
    $6,450.00
    $6,450.00 - $6,450.00
    $6,450.00
    $2,865.00
    $2,865.00 - $2,865.00
    $2,865.00

    Franklin XS Series Heavy Duty Water Truck Pump Designed for Longevity: Using the latest design technology producing maximum bearing life. Rigidly-...

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    $6,450.00
    $6,450.00 - $6,450.00
    $6,450.00
    $2,865.00
    $2,865.00 - $2,865.00
    $2,865.00
    Save 56% Save %
  • Shaft Kit, Mechanical Seal, CW, UnitedBuilt B80699MS - UnitedBuilt Equipment
    Shaft Kit, Mechanical Seal, CW, UnitedBuilt B80699MS - UnitedBuilt Equipment
    1 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...

    View full details
    $240.55 - $240.55
    $240.55
    $240.55
    $240.55 - $240.55
    $240.55
  • Water Pump, Model B4JRMBHS, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Keyed Shaft, 13" Impeller, Mechanical Seal, Berkeley B61050 - UnitedBuilt Equipment
    Water Pump, Model B4JRMBHS, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Keyed Shaft, 13" Impeller, Mechanical Seal, Berkeley B61050 - UnitedBuilt Equipment
    Save 51% Save %
    Typically Ships in 2-3 Week | 0 in stock. Available on backorder

    Water Pump, Model B4JRMBHS, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Keyed Shaft, 13" Impeller, Mechanical Seal, Berkeley B61050

    Berkeley
    $14,557.00
    $14,557.00 - $14,557.00
    $14,557.00
    $7,200.00
    $7,200.00 - $7,200.00
    $7,200.00

    Water Pump, Model B4JRMBHS, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Keyed Shaft, 13" Impeller, Mechanical Seal, Berkeley B61050

    $14,557.00
    $14,557.00 - $14,557.00
    $14,557.00
    $7,200.00
    $7,200.00 - $7,200.00
    $7,200.00
    Save 51% Save %
  • Water Pump, Model B4JRMBHS, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Hydraulic Drive, 13" Impeller, Mechanical Seal, Berkeley B69743 - UnitedBuilt Equipment
    Save 51% Save %
    2 in stock

    Water Pump, Model B4JRMBHS, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Hydraulic Drive SAE C 4-Bolt 1-1/4" x 14T, 13" Impeller, Mechanical Seal, Berkeley B69743

    Berkeley
    $14,136.00
    $14,136.00 - $14,136.00
    $14,136.00
    $6,965.00
    $6,965.00 - $6,965.00
    $6,965.00

    Berkeley OEM Water Truck Pump B69743, Model B4JRMBHS, 5" x 4" Flanged Volute, Mechanical Seal, CW, Hydraulic Drive SAE C 4-Bolt with Splined Shaft ...

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    $14,136.00
    $14,136.00 - $14,136.00
    $14,136.00
    $6,965.00
    $6,965.00 - $6,965.00
    $6,965.00
    Save 51% Save %
  • Water Pump B4ERBMS, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Mechanical Seal, Berkeley B73023 - UnitedBuilt Equipment
    Water Pump B4ERBMS, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Mechanical Seal, Berkeley B73023 - UnitedBuilt Equipment
    Save 51% Save %
    0 in stock. Available on backorder

    Water Truck Pump B4ERBMS, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Mechanical Seal, Berkeley B73023

    Berkeley
    $12,202.00
    $12,202.00 - $12,202.00
    $12,202.00
    $6,000.00
    $6,000.00 - $6,000.00
    $6,000.00

    Water Pump B4ERBMS 5X4 Flanged, Mechanical Seal, CW

    $12,202.00
    $12,202.00 - $12,202.00
    $12,202.00
    $6,000.00
    $6,000.00 - $6,000.00
    $6,000.00
    Save 51% Save %

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