Water Truck Pump Parts | UnitedBuilt, Berkeley & Franklin — Page 2 — 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
  • 1 in stock

    Impeller, Clockwise (CW) for Self-Priming B4ZRKS, Aftermarket M08095

    ATP
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $474.95
    $474.95 - $474.95
    Current price $474.95

    Cast iron impeller for Berkeley B4ZRKS self-priming water truck pump. Clockwise rotation made of cast iron, aftermarket Berkeley M08095.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $474.95
    $474.95 - $474.95
    Current price $474.95
  • 22 in stock

    Ball Bearing, Single Row, 6206-C3, UnitedBuilt S13270MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $26.99
    $26.99 - $26.99
    Current price $26.99

    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
    $26.99
    $26.99 - $26.99
    Current price $26.99
  • 20 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
  • 22 in stock

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

    UnitedBuilt
    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...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2.25
    $2.25 - $2.25
    Current price $2.25
  • 4 in stock

    Case Gasket FTT, Franklin 305454042

    Franklin
    Original price $43.77
    Original price $43.77 - Original price $43.77
    Original price $43.77
    Current price $33.50
    $33.50 - $33.50
    Current price $33.50

    Original price $43.77
    Original price $43.77 - Original price $43.77
    Original price $43.77
    Current price $33.50
    $33.50 - $33.50
    Current price $33.50
    Save 23% Save %
  • 2 in stock

    Weight Clack B4_K 7/16" Id, Berkeley S14842

    Berkeley
    Original price $153.00
    Original price $153.00 - Original price $153.00
    Original price $153.00
    Current price $90.00
    $90.00 - $90.00
    Current price $90.00

    Original price $153.00
    Original price $153.00 - Original price $153.00
    Original price $153.00
    Current price $90.00
    $90.00 - $90.00
    Current price $90.00
    Save 41% Save %
  • 2 in stock

    Weight Clack 7/16" ID x 4-1/8" OD, Berkeley S15325

    Berkeley
    Original price $56.00
    Original price $56.00 - Original price $56.00
    Original price $56.00
    Current price $35.00
    $35.00 - $35.00
    Current price $35.00

    Weight Clack 7/16" ID x 4-1/8" OD, Berkeley S15325

    Original price $56.00
    Original price $56.00 - Original price $56.00
    Original price $56.00
    Current price $35.00
    $35.00 - $35.00
    Current price $35.00
    Save 38% Save %
  • 20 in stock

    Ball Bearing, Double Row, 5306-C3, UnitedBuilt S13271MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $50.00
    $50.00 - $50.00
    Current price $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.  

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $50.00
    $50.00 - $50.00
    Current price $50.00
  • 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
  • 23 in stock

    Mystik® JT-6® High Temp #2 Grease 14oz Tube

    Mystik
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $7.50
    $7.50 - $7.50
    Current price $7.50

    Mystik JT-6 High Temp Grease #2 is a high-temperature, lithium-complex grease that combines excellent multi-purpose properties with a high dropping...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $7.50
    $7.50 - $7.50
    Current price $7.50
  • 2 in stock

    Mechanical Seal, 1-3/4 Type 21, Short BF1C1, Berkeley S32015

    Berkeley
    Original price $772.00
    Original price $772.00 - Original price $772.00
    Original price $772.00
    Current price $425.00
    $425.00 - $425.00
    Current price $425.00

    Mechanical Seal, 1-3/4 Type 21, Short BF1C1, Berkeley S32015

    Original price $772.00
    Original price $772.00 - Original price $772.00
    Original price $772.00
    Current price $425.00
    $425.00 - $425.00
    Current price $425.00
    Save 45% Save %
  • 0 in stock. Available on backorder

    Gasket Blind Flange, Berkeley S10364

    Berkeley
    Original price $29.00
    Original price $29.00 - Original price $29.00
    Original price $29.00
    Current price $16.75
    $16.75 - $16.75
    Current price $16.75

    Original price $29.00
    Original price $29.00 - Original price $29.00
    Original price $29.00
    Current price $16.75
    $16.75 - $16.75
    Current price $16.75
    Save 42% Save %
  • 223 in stock

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

    Mid-America
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $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 $0.00 - Original price $0.00
    Original price $0.00
    $0.94
    $0.94 - $0.94
    Current price $0.94
  • 3830 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
  • 2 in stock

    Shaft Kit, B3ZRMS MEGA (B69875) CW, Berkeley B73053

    Berkeley
    Original price $2,591.00
    Original price $2,591.00 - Original price $2,591.00
    Original price $2,591.00
    Current price $1,800.00
    $1,800.00 - $1,800.00
    Current price $1,800.00

    Shaft Kit, B3ZRMS MEGA (B69875) CW, Berkeley B73053

    Original price $2,591.00
    Original price $2,591.00 - Original price $2,591.00
    Original price $2,591.00
    Current price $1,800.00
    $1,800.00 - $1,800.00
    Current price $1,800.00
    Save 31% Save %
  • 4 in stock

    Packing Ring Set, 1-7/8ID x 2-5/8OD, 3/8" Cross Section, 4 Rings, Berkeley S13436

    Berkeley
    Original price $335.00
    Original price $335.00 - Original price $335.00
    Original price $335.00
    Current price $200.00
    $200.00 - $200.00
    Current price $200.00

    Original price $335.00
    Original price $335.00 - Original price $335.00
    Original price $335.00
    Current price $200.00
    $200.00 - $200.00
    Current price $200.00
    Save 40% Save %
  • 9 in stock

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

    UnitedBuilt
    Original price $268.30 - Original price $268.30
    Original price $268.30
    $268.30
    $268.30 - $268.30
    Current price $268.30

    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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    Original price $268.30 - Original price $268.30
    Original price $268.30
    $268.30
    $268.30 - $268.30
    Current price $268.30
  • 8 in stock

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

    UnitedBuilt Choice
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $215.00
    $215.00 - $215.00
    Current price $215.00

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $215.00
    $215.00 - $215.00
    Current price $215.00
  • 4 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
  • 25 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
  • 39 in stock

    Lock Nut 7/8-9 RH, Stainless Steel, UnitedBuilt M10220

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $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 $0.00 - Original price $0.00
    Original price $0.00
    $12.75
    $12.75 - $12.75
    Current price $12.75
  • 22 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
  • 0 in stock. Available on backorder

    Bearing, Ball, 2.1654ID AFBMA CODE 55BC03, Berkeley S13754

    Berkeley
    Original price $526.00
    Original price $526.00 - Original price $526.00
    Original price $526.00
    Current price $341.00
    $341.00 - $341.00
    Current price $341.00

    Original price $526.00
    Original price $526.00 - Original price $526.00
    Original price $526.00
    Current price $341.00
    $341.00 - $341.00
    Current price $341.00
    Save 35% Save %
  • 0 in stock. Available on backorder

    Bearing, Ball, Single Row, AFBMA 50BC03 1.9, Berkeley S13395

    Berkeley
    Original price $518.00
    Original price $518.00 - Original price $518.00
    Original price $518.00
    Current price $336.00
    $336.00 - $336.00
    Current price $336.00

    Original price $518.00
    Original price $518.00 - Original price $518.00
    Original price $518.00
    Current price $336.00
    $336.00 - $336.00
    Current price $336.00
    Save 35% Save %