Water Truck Pump Parts | UnitedBuilt, Berkeley & Franklin — UnitedBuilt Equipment Skip to content
Quality Water Truck Systems, Tanks & Parts Since 1947
Quality Water Truck Systems, Tanks & Parts Since 1947

Water Pump Parts

UnitedBuilt offers a complete selection of water truck pump parts designed to keep your equipment operating reliably in demanding applications. Our inventory includes impellers, mechanical seals, packing kits, shaft kits, volutes, bearings, and other essential pump components used for maintenance, repair, and rebuilds.

Our UnitedBuilt pump parts are engineered for durability and consistent performance, providing a dependable solution for maintaining and extending the life of your equipment. Designed for compatibility with common water truck pump configurations, these components are built to perform in real-world conditions.

In addition to our UnitedBuilt lineup, we also stock genuine OEM pump parts from Berkeley and Franklin Electric, ensuring proper fit and performance for a wide range of pump systems.

Whether you’re replacing a worn component or rebuilding a complete pump, our parts are selected for reliability, compatibility, and long service life.

We work to keep our most in-demand pump parts readily available and offer fast shipping to help minimize downtime and keep your equipment running.

Water Pump Parts - UnitedBuilt Equipment
  • 193 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
  • 21 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
  • 3 in stock

    Bearing Cap M3ZRM(S) CW & CCW, Cast Iron, 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