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Quality Water Truck Systems, Tanks & Parts Since 1947
Quality Water Truck Systems, Tanks & Parts Since 1947

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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  • Shaft Kit, Mechanical Seal, B3ZRMS CW LONG, Stressproof®, 1 - 1/8" x 1/4" Key, UnitedBuilt B80699MS - L - UnitedBuilt Equipment
    Shaft Kit, Mechanical Seal, B3ZRMS CW LONG, Stressproof®, 1 - 1/8" x 1/4" Key, UnitedBuilt B80699MS - L - UnitedBuilt Equipment
    Save 0% Save %
    3 in stock

    Shaft Kit, Mechanical Seal, B3ZRMS CW LONG, Stressproof®, 1-1/8" x 1/4" Key, UnitedBuilt B80699MS-L

    UnitedBuilt
    $270.65
    $270.65 - $270.65
    $270.65
    $270.00
    $270.00 - $270.00
    $270.00

    UnitedBuilt B80699MS-L Shaft Kit designed for ATP B3ZRMS-style aftermarket clockwise (CW) rope packing pumps with a long shaft. Some aftermarket B3...

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    $270.65
    $270.65 - $270.65
    $270.65
    $270.00
    $270.00 - $270.00
    $270.00
    Save 0% Save %
  • image-coming-soon
    9 in stock

    Hydraulic Spline Coupler (Coupling) 1-1/4" Spline 14 Tooth, M10176

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $215.00
    $215.00 - $215.00
    $215.00

    $0.00 - $0.00
    $0.00
    $215.00
    $215.00 - $215.00
    $215.00
  • 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 %
  • Nut Berkeley Packing Gland B3J, 1/2 - 13 Hex Nut Brass, UnitedBuilt S23347 - UnitedBuilt Equipment
    4 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
  • 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 42% Save %
    0 in stock. Available on backorder

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

    Berkeley
    $13,237.00
    $13,237.00 - $13,237.00
    $13,237.00
    $7,628.00
    $7,628.00 - $7,628.00
    $7,628.00

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

    $13,237.00
    $13,237.00 - $13,237.00
    $13,237.00
    $7,628.00
    $7,628.00 - $7,628.00
    $7,628.00
    Save 42% Save %
  • Countersunk Plug, Hex Socket, 1/8" MNPT, Vibra Seal, Brass (3153X2) - UnitedBuilt Equipment
    487 in stock

    Countersunk Plug, Hex Socket, 1/8" MNPT, Vibra Seal, Brass (3153X2)

    Mid-America
    $0.94 - $0.94
    $0.94
    $0.94 - $0.94
    $0.94

    Countersunk Plug, Hex Socket, 1/8" MNPT, Vibra Seal, Brass Brass C360 Vibra Seal Threads

    $0.94 - $0.94
    $0.94
    $0.94 - $0.94
    $0.94
  • Key Machine 1/4" X 2-1/8" (PUMPBS24255) - UnitedBuilt Equipment
    32 in stock

    Shaft Key 1/4" x 2" Long, UnitedBuilt S24255MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1.50
    $1.50 - $1.50
    $1.50

    UnitedBuilt Shaft Key 1/4" X 2-1/8"

    $0.00 - $0.00
    $0.00
    $1.50
    $1.50 - $1.50
    $1.50
  • Ball Bearing 1.18ID X 2.8 UnitedBuilt S13271MS - UnitedBuilt Equipment
    Ball Bearing 1.18ID X 2.8 UnitedBuilt S13271MS - UnitedBuilt Equipment
    23 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
  • Lock Nut 7/8 - 9 RH, Stainless Steel, UnitedBuilt M10220 - UnitedBuilt Equipment
    39 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
  • Straight Water Vent Valve, Hoffman 79, 1/2" x 3/4" 401488 - UnitedBuilt Equipment
    1 in stock

    Straight Water Vent Valve, Hoffman 79, 1/2" x 3/4" 401488

    Hoffman
    $0.00 - $0.00
    $0.00
    $264.00
    $264.00 - $264.00
    $264.00

    $0.00 - $0.00
    $0.00
    $264.00
    $264.00 - $264.00
    $264.00
  • image-coming-soon
    Save 35% Save %
    0 in stock. Available on backorder

    Packing Rings (Set of 6) 2-3/4ID x 1/2T 2-3 Berkeley S16448

    Berkeley
    $929.00
    $929.00 - $929.00
    $929.00
    $605.00
    $605.00 - $605.00
    $605.00

    Packing Rings (Set of 6) 2-3/4ID x 1/2T 2-3 Berkeley S16448

    $929.00
    $929.00 - $929.00
    $929.00
    $605.00
    $605.00 - $605.00
    $605.00
    Save 35% Save %
  • image-coming-soon
    Save 34% Save %
    1 in stock

    Impeller B4ERBMS CCW (B73027), 10-7/16 DIA CUT CI 1-1/4, Berkeley L06020

    Berkeley
    $3,584.00
    $3,584.00 - $3,584.00
    $3,584.00
    $2,350.00
    $2,350.00 - $2,350.00
    $2,350.00

    Impeller B4ERBMS CCW (B73027), 10-7/16 DIA CUT CI 1-1/4, Berkeley L06020

    $3,584.00
    $3,584.00 - $3,584.00
    $3,584.00
    $2,350.00
    $2,350.00 - $2,350.00
    $2,350.00
    Save 34% Save %
  • image-coming-soon
    Save 43% Save %
    1 in stock

    Impeller B3ZQM_ CW 7/8-9U 9FUL, Berkeley M04275

    Berkeley
    $2,459.00
    $2,459.00 - $2,459.00
    $2,459.00
    $1,400.00
    $1,400.00 - $1,400.00
    $1,400.00

    $2,459.00
    $2,459.00 - $2,459.00
    $2,459.00
    $1,400.00
    $1,400.00 - $1,400.00
    $1,400.00
    Save 43% Save %
  • image-coming-soon
    Save 51% Save %
    0 in stock. Available on backorder

    Water Pump, Model B4JRMBH, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Hydraulic Drive SAE C 4-Bolt 1-1/4" x 14T, 13.5" Impeller, Rope Packing Seal, Berkeley B85479

    Berkeley
    $15,075.00
    $15,075.00 - $15,075.00
    $15,075.00
    $7,380.00
    $7,380.00 - $7,380.00
    $7,380.00

    Water Pump, Model B4JRMBH, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Hydraulic Drive SAE C 4-Bolt 1-1/4" x 14T, 13.5" Impeller, Rope Packi...

    View full details
    $15,075.00
    $15,075.00 - $15,075.00
    $15,075.00
    $7,380.00
    $7,380.00 - $7,380.00
    $7,380.00
    Save 51% Save %
  • Water Truck Pump, Mechanical Seal, Clockwise (CW), 4x3 Flanged Volute, Potable NSF/ANSI 61, 316 Stainless Steel Volute, Impeller and Adapter, ATP 101 - XA80 - 26 - UnitedBuilt Equipment
    Water Truck Pump, Mechanical Seal, Clockwise (CW), 4x3 Flanged Volute, Potable NSF/ANSI 61, 316 Stainless Steel Volute, Impeller and Adapter, ATP 101 - XA80 - 26 - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Water Truck Pump, Mechanical Seal, Clockwise (CW), 4x3 Flanged Volute, Potable NSF/ANSI 61, 316 Stainless Steel Volute, Impeller and Adapter, ATP 101-XA80-26

    ATP
    $0.00 - $0.00
    $0.00
    $7,750.00
    $7,750.00 - $7,750.00
    $7,750.00

    Clockwise Keyed Flanged Stainless Steel 4″ x 3″ Mech Seal Pump. Potable Stainless Steel 316 for volute, impeller and adaptor. Cast iron frame. 316...

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    $0.00 - $0.00
    $0.00
    $7,750.00
    $7,750.00 - $7,750.00
    $7,750.00
  • Shaft Kit Rope Packing CCW UnitedBuilt B80696MS - UnitedBuilt Equipment
    Shaft Kit Rope Packing CCW UnitedBuilt B80696MS - UnitedBuilt Equipment
    3 in stock

    Shaft Kit, Rope Packing, B3ZRM CW LONG, Stressproof® Steel, 1-1/8" x 1/4" Key, UnitedBuilt B80698MS-L

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $265.00
    $265.00 - $265.00
    $265.00

    UnitedBuilt B80698MS-L Shaft Kit designed for ATP B3ZRM-style aftermarket clockwise (CW) rope packing pumps with a long shaft. Some aftermarket B3Z...

    View full details
    $0.00 - $0.00
    $0.00
    $265.00
    $265.00 - $265.00
    $265.00
  • image-coming-soon
    Save 50% Save %
    2 in stock

    Water Truck Pump, Counter-Clockwise (CCW), 4" NPT Suction x 3" NPT Discharge, Rope Packing Seal, Cast Iron, 9" Impeller, B3ZRM, Berkeley B80303

    Berkeley
    $7,078.00
    $7,078.00 - $7,078.00
    $7,078.00
    $3,540.00
    $3,540.00 - $3,540.00
    $3,540.00

    Water Truck Pump, Counter-Clockwise (CCW), Rope Packing Seal, Cast Iron, 9" Impeller, B3ZRM, Berkeley B80303

    $7,078.00
    $7,078.00 - $7,078.00
    $7,078.00
    $3,540.00
    $3,540.00 - $3,540.00
    $3,540.00
    Save 50% Save %
  • Water Truck Pump, Model B4JRMBH, 5" Suction x 4" Discharge Flanged, Counter - Clockwise (CCW), 13.5" Impeller, Rope Packing Seal, Berkeley B62323 - UnitedBuilt Equipment
    Save 51% Save %
    0 in stock. Available on backorder

    Water Truck Pump, Model B4JRMBH, 5" Suction x 4" Discharge Flanged, Counter-Clockwise (CCW), 13.5" Impeller, Rope Packing Seal, Berkeley B62323

    Berkeley
    $14,908.00
    $14,908.00 - $14,908.00
    $14,908.00
    $7,300.00
    $7,300.00 - $7,300.00
    $7,300.00

    Water Truck Pump, Model B4JRMBH, 5" Suction x 4" Discharge Flanged, Counter-Clockwise (CCW), 13.5" Impeller, Rope Packing Seal, Berkeley B62323

    $14,908.00
    $14,908.00 - $14,908.00
    $14,908.00
    $7,300.00
    $7,300.00 - $7,300.00
    $7,300.00
    Save 51% Save %
  • Water Truck Pump, Model B4JRMBH, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Keyed Shaft, 13.5" Impeller, Rope Packing Seal, Berkeley B62321 - UnitedBuilt Equipment
    Save 51% Save %
    1 in stock

    Water Truck Pump, Model B4JRMBH, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Keyed Shaft, 13.5" Impeller, Rope Packing Seal, Berkeley B62321

    Berkeley
    $14,908.00
    $14,908.00 - $14,908.00
    $14,908.00
    $7,304.00
    $7,304.00 - $7,304.00
    $7,304.00

    Water Truck Pump, Model B4JRMBH, 5" Suction x 4" Discharge Flanged, Clockwise (CW), Keyed Shaft, 13.5" Impeller, Rope Packing Seal, Berkeley B62321

    $14,908.00
    $14,908.00 - $14,908.00
    $14,908.00
    $7,304.00
    $7,304.00 - $7,304.00
    $7,304.00
    Save 51% Save %
  • Hex Head Capscrew 3/8 - 16 X 3/4, Berkeley S26824 - UnitedBuilt Equipment
    Save 41% Save %
    6 in stock

    Hex Head Capscrew 3/8-16 X 3/4, Berkeley S26824

    Berkeley
    $11.79
    $11.79 - $11.79
    $11.79
    $7.00
    $7.00 - $7.00
    $7.00

    $11.79
    $11.79 - $11.79
    $11.79
    $7.00
    $7.00 - $7.00
    $7.00
    Save 41% Save %
  • 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 ...

    View full details
    $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 %
  • Elastomer Hub Coupling 10" 1 - 3/8" - 10T Vulkan, Berkeley B85403 - UnitedBuilt Equipment
    Save 34% Save %
    1 in stock

    Elastomer Hub Coupling 10" 1-3/8"-10T Vulkan, Berkeley B85403

    Berkeley
    $1,435.00
    $1,435.00 - $1,435.00
    $1,435.00
    $950.00
    $950.00 - $950.00
    $950.00

    $1,435.00
    $1,435.00 - $1,435.00
    $1,435.00
    $950.00
    $950.00 - $950.00
    $950.00
    Save 34% Save %
  • Shaft Ftt Franklin (PUMPW305454015) - UnitedBuilt Equipment
    Save 23% Save %
    1 in stock

    Shaft Ftt Franklin (PUMPW305454015)

    Franklin
    $2,635.00
    $2,635.00 - $2,635.00
    $2,635.00
    $2,016.00
    $2,016.00 - $2,016.00
    $2,016.00

    Shaft Ftt Franklin (PUMPW305454015)

    $2,635.00
    $2,635.00 - $2,635.00
    $2,635.00
    $2,016.00
    $2,016.00 - $2,016.00
    $2,016.00
    Save 23% Save %
  • Ball Bearing Ftt Franklin (PUMPW305463036) - UnitedBuilt Equipment
    Ball Bearing Ftt Franklin (PUMPW305463036) - UnitedBuilt Equipment
    2 in stock

    Ball Bearing Ftt Franklin (PUMPW305463036)

    Franklin
    $0.00 - $0.00
    $0.00
    $420.00
    $420.00 - $420.00
    $420.00

    Ball Bearing Ftt Franklin (PUMPW305463036)

    $0.00 - $0.00
    $0.00
    $420.00
    $420.00 - $420.00
    $420.00

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