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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 Pumps

UnitedBuilt is proud to offer our own line of 4x3 cast iron centrifugal water pumps that are the perfect solution for water truck applications. Our pumps are manufactured in the USA using high-quality materials and strict quality standards to ensure long-lasting performance and durability. With both mechanical seal and rope packing seal options, our pumps are direct interchanges with Berkeley style B3ZRM and B3ZRMS water truck pumps. We also stock and distribute OEM water truck pumps manufactured by Berkeley and Franklin, as well as repair parts. We keep a wide range of these pumps and repair parts in stock, ready for fast shipping to help you minimize downtime and keep your operations running smoothly. Trust in UnitedBuilt for the best selection and quality of water truck pumps.

Water Pumps - UnitedBuilt Equipment

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  • 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
  • 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, Rope Packing Seal, UnitedBuilt M3ZRM B66895MS - UnitedBuilt Equipment
    Water Pump, Cast Iron, 4X3, Counter Clockwise (CCW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66895MS - UnitedBuilt Equipment

    Water Truck Pump, Cast Iron, 4X3, Counter Clockwise (CCW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66895MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1,289.55
    $1,289.55 - $1,289.55
    $1,289.55

    UnitedBuilt Centrifugal Water Pump B66895MS Grooved Suction and Discharge 4" Suction 3" Discharge UnitedBuilt M3ZRMS Counter-Clockwise (CCW) 4x3 ...

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    $0.00 - $0.00
    $0.00
    $1,289.55
    $1,289.55 - $1,289.55
    $1,289.55
  • 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 %
    3 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 %
  • 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
    6 in stock

    Water Truck Pump, Clockwise (CW), Rope Packing Seal, 4x3 Threaded FNPT, B3ZRM, 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
  • 0 in stock. Available on backorder

    Water Truck Pump, Counter-Clockwise (CCW), Rope Packing Seal, 4x3 Threaded FNPT, B3ZRM, 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 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 42% 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
    $4,749.00
    $4,749.00 - $4,749.00
    $4,749.00
    $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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    $4,749.00
    $4,749.00 - $4,749.00
    $4,749.00
    $2,765.00
    $2,765.00 - $2,765.00
    $2,765.00
    Save 42% Save %
  • Water Truck Pump, Cast Iron, 4x3 Counter-Clockwise (CCW), Mechanical Seal, Groove Volute, Franklin XS439 - UnitedBuilt Equipment
    Water Truck Pump, Cast Iron, 4x3 Counter-Clockwise (CCW), Mechanical Seal, Groove Volute, Franklin XS439 - UnitedBuilt Equipment
    Save 56% Save %
    5 in stock

    Water Truck Pump, Cast Iron, 4x3 Counter-Clockwise (CCW), 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 %
  • 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 %
    7 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-...

    View full details
    $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 %
  • 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 B4ERBMS, 5" Suction x 4" Discharge Flanged, Counter Clockwise (CCW), Mechanical Seal, Berkeley B73027 - UnitedBuilt Equipment
    Water Pump B4ERBMS, 5" Suction x 4" Discharge Flanged, Counter Clockwise (CCW), Mechanical Seal, Berkeley B73027 - UnitedBuilt Equipment
    Save 45% Save %
    Typically Ships in 2-3 Week | 0 in stock. Available on backorder

    Water Pump B4ERBMS, 5" Suction x 4" Discharge Flanged, Counter Clockwise (CCW), Mechanical Seal, Berkeley B73027

    Berkeley
    $11,669.00
    $11,669.00 - $11,669.00
    $11,669.00
    $6,450.00
    $6,450.00 - $6,450.00
    $6,450.00

    Water Pump B4ERBMS, 5" Suction x 4" Discharge Flanged, Counter Clockwise (CCW), Mechanical Seal, Berkeley B73027

    $11,669.00
    $11,669.00 - $11,669.00
    $11,669.00
    $6,450.00
    $6,450.00 - $6,450.00
    $6,450.00
    Save 45% Save %
  • Water Pump, Model B4JRMBHS, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Hydraulic Drive, 13" Impeller, Mechanical Seal, Berkeley B69743 - UnitedBuilt Equipment
    Save 50% Save %
    0 in stock. Available on backorder

    Water Pump, Model B4JRMBHS, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Hydraulic Drive, 13" Impeller, Mechanical Seal, Berkeley B69743

    Berkeley
    $13,135.00
    $13,135.00 - $13,135.00
    $13,135.00
    $6,567.50
    $6,567.50 - $6,567.50
    $6,567.50

    Water Pump B4JRMBHS 5X4 Flanged, Mechanical Seal, CW, Hydraulic Drive

    $13,135.00
    $13,135.00 - $13,135.00
    $13,135.00
    $6,567.50
    $6,567.50 - $6,567.50
    $6,567.50
    Save 50% 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 43% Save %
    2 in stock

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

    Berkeley
    $11,338.00
    $11,338.00 - $11,338.00
    $11,338.00
    $6,450.00
    $6,450.00 - $6,450.00
    $6,450.00

    Water Pump B4ERBMS 5X4 Flanged, Mechanical Seal, CW

    $11,338.00
    $11,338.00 - $11,338.00
    $11,338.00
    $6,450.00
    $6,450.00 - $6,450.00
    $6,450.00
    Save 43% Save %

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