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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
  • 34 in stock

    Shaft Kit Rope Packing CW UnitedBuilt B80698MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $234.90
    $234.90 - $234.90
    Current price $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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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $234.90
    $234.90 - $234.90
    Current price $234.90
  • 10 in stock

    Nut Berkeley Packing Gland B3J, 1/2-13 Hex Nut Brass, UnitedBuilt S23347

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $3.39
    $3.39 - $3.39
    Current price $3.39

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $3.39
    $3.39 - $3.39
    Current price $3.39
  • 26 in stock

    Shaft Kit, Mechanical Seal, CW, UnitedBuilt B80699MS

    UnitedBuilt
    Original price $240.55 - Original price $240.55
    Original price $240.55
    $240.55
    $240.55 - $240.55
    Current price $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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    Original price $240.55 - Original price $240.55
    Original price $240.55
    $240.55
    $240.55 - $240.55
    Current price $240.55
  • 8 in stock

    Shaft Kit Mechseal B4ZRKS CW UnitedBuilt B80703MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $300.00
    $300.00 - $300.00
    Current price $300.00

    Shaft Kit Mechseal B4ZRKS CW UnitedBuilt B80703MS

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $300.00
    $300.00 - $300.00
    Current price $300.00
  • 27 in stock

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

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1.50
    $1.50 - $1.50
    Current price $1.50

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

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1.50
    $1.50 - $1.50
    Current price $1.50
  • 94 in stock

    Hex Capscrew 3/8-16 x 7/8" (PUMPBS26825)

    UnitedBuilt
    Original price $2.83 - Original price $2.83
    Original price
    $2.83
    $2.83 - $2.83
    Current price $2.83

    Hex Capscrew, Grade 5, Zinc Plated, 3/8-16 x 7/8"

    Original price $2.83 - Original price $2.83
    Original price
    $2.83
    $2.83 - $2.83
    Current price $2.83
  • 2491 in stock

    Hex Capscrew 3/8-16 x 1" (PUMPBS26826)

    UnitedBuilt
    Original price $2.83 - Original price $2.83
    Original price
    $2.83
    $2.83 - $2.83
    Current price $2.83

    Hex Capscrew, Grade 5, Zinc Plated, 3/8-16 x 1"

    Original price $2.83 - Original price $2.83
    Original price
    $2.83
    $2.83 - $2.83
    Current price $2.83
  • 6 in stock

    Ball Bearing 1.18ID X 2.8 UnitedBuilt S13271MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $44.70
    $44.70 - $44.70
    Current price $44.70

    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.  

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $44.70
    $44.70 - $44.70
    Current price $44.70
  • 11 in stock

    Ball Bearing Single Row UnitedBuilt S13270MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $28.88
    $28.88 - $28.88
    Current price $28.88

    UnitedBuilt Ball Bearing Single Row, Inboard (M3Z) Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.  

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $28.88
    $28.88 - $28.88
    Current price $28.88
  • 3 in stock

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

    UnitedBuilt
    Original price $12.75 - Original price $12.75
    Original price
    $12.75
    $12.75 - $12.75
    Current price $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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    Original price $12.75 - Original price $12.75
    Original price
    $12.75
    $12.75 - $12.75
    Current price $12.75
  • 25 in stock

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

    UnitedBuilt
    Original price $43.88 - Original price $43.88
    Original price
    $43.88
    $43.88 - $43.88
    Current price $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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    Original price $43.88 - Original price $43.88
    Original price
    $43.88
    $43.88 - $43.88
    Current price $43.88
  • 1 in stock

    Pump Bracket Frame M3ZRMS Mechanical Seal, UnitedBuilt H04007MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $473.25
    $473.25 - $473.25
    Current price $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.  

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $473.25
    $473.25 - $473.25
    Current price $473.25
  • 1 in stock

    Pump Bracket Frame M3ZRM Ropeseal, UnitedBuilt H00553MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $473.25
    $473.25 - $473.25
    Current price $473.25

    UnitedBuilt Bearing Frame Rope Seal (M3ZRM) Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.  

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $473.25
    $473.25 - $473.25
    Current price $473.25
  • 10 in stock

    Bearing Cap M3ZRM(S) CW & CCW UnitedBuilt S19914MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $109.50
    $109.50 - $109.50
    Current price $109.50

    UnitedBuilt Outer Bearing Cap (B3Z) Keeps grease on your bearings and dirt and debris out. When rebuilding a pump, check that this component is in ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $109.50
    $109.50 - $109.50
    Current price $109.50
  • 7 in stock

    Thrust Ring 1-3/16 ID 1-9/16 OD, UnitedBuilt S29218MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $45.40
    $45.40 - $45.40
    Current price $45.40

    UnitedBuilt Shaft Thrust Ring (B3Z) 1-3/16" ID 1-9/16" OD Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.  

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $45.40
    $45.40 - $45.40
    Current price $45.40
  • 7 in stock

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

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $270.00
    $270.00 - $270.00
    Current price $270.00

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

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $270.00
    $270.00 - $270.00
    Current price $270.00
  • 42 in stock

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

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $67.63
    $67.63 - $67.63
    Current price $67.63

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

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $67.63
    $67.63 - $67.63
    Current price $67.63
  • 5 in stock

    Shaft Kit Rope Packing CCW UnitedBuilt B80696MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $240.30
    $240.30 - $240.30
    Current price $240.30

    UnitedBuilt B80696MS Shaft Kit for M3ZRM CCW rope packing pump. Manufactured in the USA of high-quality materials with precision machining. Direct...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $240.30
    $240.30 - $240.30
    Current price $240.30

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