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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 Pump Parts

Upgrade your water truck with premium parts from UnitedBuilt Equipment. Explore our extensive inventory, featuring shaft kits, impellers, seals, gaskets, power heads, volutes, fasteners, and more. We stock top-quality brands like UnitedBuilt, Berkeley, Franklin, and ARMS. Enhance performance and durability with our high-quality water truck parts.
Water Pump Parts - UnitedBuilt Equipment
  • 201 in stock

    Volute Gasket, 4x3, UnitedBuilt M3Z S05126MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $11.50
    $11.50 - $11.50
    Current price $11.50

    UnitedBuilt Volute Gasket 4 x 3 (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
    $11.50
    $11.50 - $11.50
    Current price $11.50
  • 7 in stock

    Volute, Cast Iron, 4x3, Counter Clockwise (CCW), Grooved Ends, UnitedBuilt M3Z H04041MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $400.00
    $400.00 - $400.00
    Current price $400.00

    UnitedBuilt Volute CCW Groove (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
    $400.00
    $400.00 - $400.00
    Current price $400.00
  • 81 in stock

    Slinger Water 1-3/32 ID, UnitedBuilt M3Z S12260MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2.59
    $2.59 - $2.59
    Current price $2.59

    UnitedBuilt Water Slinger for B3Z & B4Z pumps. 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
    $2.59
    $2.59 - $2.59
    Current price $2.59
  • 122 in stock

    Grease Cap, UnitedBuilt M3ZRM(S) S19033MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $20.00
    $20.00 - $20.00
    Current price $20.00

    UnitedBuilt Inner Bearing Cap for B3Z & B4Z pumps. Keeps grease on your bearings and dirt and debris out. When rebuilding a pump, check that th...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $20.00
    $20.00 - $20.00
    Current price $20.00
  • 0 in stock. Available on backorder

    Impeller, Cast Iron, Counter Clockwise (CCW), UnitedBuilt M3Z M02181MS

    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 Counter-Clock Wise (CCW) 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
  • 11 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

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

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $360.00
    $360.00 - $360.00
    Current price $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.  

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $360.00
    $360.00 - $360.00
    Current price $360.00
  • 142 in stock

    Retaining Ring, External, Stainless Steel, 1-1/8" Shaft, UnitedBuilt S23009MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $5.65
    $5.65 - $5.65
    Current price $5.65

    Retaining Ring, External, Stainless Steel 1-1/8" Shaft, Rotor Clip SH-112SS External Rings fit into the groove of a shaft. The portion of the ring ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $5.65
    $5.65 - $5.65
    Current price $5.65
  • 33 in stock

    Shaft Sleeve, Stainless Steel, M3ZRM(S) UnitedBuilt S39242MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $71.50
    $71.50 - $71.50
    Current price $71.50

    UnitedBuilt Shaft Sleeve, Stainless Steel for B3Z & B4Z pumps. Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat. N...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $71.50
    $71.50 - $71.50
    Current price $71.50
  • 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...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $240.30
    $240.30 - $240.30
    Current price $240.30
  • 0 in stock. Available on backorder

    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
  • 466 in stock

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

    Mid-America
    Original price $0.94 - Original price $0.94
    Original price
    $0.94
    $0.94 - $0.94
    Current price $0.94

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

    Original price $0.94 - Original price $0.94
    Original price
    $0.94
    $0.94 - $0.94
    Current price $0.94
  • 6 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
  • 1791 in stock

    Countersunk Plug, Hex Socket, 1/4" MNPT, Vibra Seal, Brass 3153X4

    Mid-America
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1.61
    $1.61 - $1.61
    Current price $1.61

    Countersunk Plug, Hex Socket, 1/4" MNPT, Vibra Seal, Brass Brass C360 Vibra Seal Threads

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1.61
    $1.61 - $1.61
    Current price $1.61
  • 0 in stock. Available on backorder

    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
  • 0 in stock. Available on backorder

    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
  • 4 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
  • 28 in stock

    Retaining Ring, External, Black Phosphate, 1-1/8" Shaft 1-3/16, S23010MS

    UnitedBuilt Equipment
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2.25
    $2.25 - $2.25
    Current price $2.25

    Retaining Ring, External, Steel 1-3/16" Shaft, Rotor Clip  SH-118 External Rings fit into the groove of a shaft. The portion of the ring that protr...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2.25
    $2.25 - $2.25
    Current price $2.25

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