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

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

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  • Shaft Kit, Mechanical Seal, CW, UnitedBuilt B80699MS - UnitedBuilt Equipment
    Shaft Kit, Mechanical Seal, CW, UnitedBuilt B80699MS - UnitedBuilt Equipment
    10 in stock

    Shaft Kit, Mechanical Seal, CW, UnitedBuilt B80699MS

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

    UnitedBuilt B80699MS Shaft Kit for M3ZRMS CW mechanical seal pump. Manufactured in the USA of high-quality materials with precision machining. On...

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    $270.65 - $270.65
    $270.65
    $270.65
    $270.65 - $270.65
    $270.65
  • Impeller, Clockwise (CW) for Self - Priming B4ZRKS, Aftermarket M08095 - UnitedBuilt Equipment
    Impeller, Clockwise (CW) for Self - Priming B4ZRKS, Aftermarket M08095 - UnitedBuilt Equipment
    2 in stock

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

    ATP
    $0.00 - $0.00
    $0.00
    $474.95
    $474.95 - $474.95
    $474.95

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

    $0.00 - $0.00
    $0.00
    $474.95
    $474.95 - $474.95
    $474.95
  • Ball Bearing Single Row UnitedBuilt S13270MS - UnitedBuilt Equipment
    Ball Bearing Single Row UnitedBuilt S13270MS - UnitedBuilt Equipment
    26 in stock

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

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $26.99
    $26.99 - $26.99
    $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.  

    $0.00 - $0.00
    $0.00
    $26.99
    $26.99 - $26.99
    $26.99
  • Mechanical Seal, 1-3/4 Type 21, Short BF1C1, Berkeley S32015 - UnitedBuilt Equipment
    Save 45% Save %
    2 in stock

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

    Berkeley
    $772.00
    $772.00 - $772.00
    $772.00
    $425.00
    $425.00 - $425.00
    $425.00

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

    $772.00
    $772.00 - $772.00
    $772.00
    $425.00
    $425.00 - $425.00
    $425.00
    Save 45% Save %
  • Case Gasket FTT, Franklin 305454042 - UnitedBuilt Equipment
    Case Gasket FTT, Franklin 305454042 - UnitedBuilt Equipment
    Save 23% Save %
    7 in stock

    Case Gasket FTT, Franklin 305454042

    Franklin
    $43.77
    $43.77 - $43.77
    $43.77
    $33.50
    $33.50 - $33.50
    $33.50

    $43.77
    $43.77 - $43.77
    $43.77
    $33.50
    $33.50 - $33.50
    $33.50
    Save 23% Save %
  • Weight Clack B4_K 7/16" Id, Berkeley S14842 - UnitedBuilt Equipment
    Save 41% Save %
    5 in stock

    Weight Clack B4_K 7/16" Id, Berkeley S14842

    Berkeley
    $153.00
    $153.00 - $153.00
    $153.00
    $90.00
    $90.00 - $90.00
    $90.00

    $153.00
    $153.00 - $153.00
    $153.00
    $90.00
    $90.00 - $90.00
    $90.00
    Save 41% Save %
  • Weight Clack 7/16" ID x 4-1/8" OD, Berkeley S15325 - UnitedBuilt Equipment
    Save 38% Save %
    5 in stock

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

    Berkeley
    $56.00
    $56.00 - $56.00
    $56.00
    $35.00
    $35.00 - $35.00
    $35.00

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

    $56.00
    $56.00 - $56.00
    $56.00
    $35.00
    $35.00 - $35.00
    $35.00
    Save 38% Save %
  • Bearing Cap M3ZRM(S) CW & CCW UnitedBuilt S19914MS - UnitedBuilt Equipment
    Bearing Cap M3ZRM(S) CW & CCW UnitedBuilt S19914MS - UnitedBuilt Equipment
    2 in stock

    Bearing Cap M3ZRM(S) CW & CCW, Cast Iron, UnitedBuilt S19914MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $109.50
    $109.50 - $109.50
    $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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    $0.00 - $0.00
    $0.00
    $109.50
    $109.50 - $109.50
    $109.50
  • 4 in stock

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

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $45.40
    $45.40 - $45.40
    $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.  

    $0.00 - $0.00
    $0.00
    $45.40
    $45.40 - $45.40
    $45.40
  • Retaining Ring, External, Black Phosphate, 1-1/8" Shaft 1-3/16 (PUMPBS23010) - UnitedBuilt Equipment
    25 in stock

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

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $2.25
    $2.25 - $2.25
    $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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    $0.00 - $0.00
    $0.00
    $2.25
    $2.25 - $2.25
    $2.25
  • Packing Ring Set, 1 - 7/8ID x 2 - 5/8OD, 3/8" Cross Section, 4 Rings, Berkeley S13436 - UnitedBuilt Equipment
    Save 40% Save %
    0 in stock. Available on backorder

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

    Berkeley
    $335.00
    $335.00 - $335.00
    $335.00
    $200.00
    $200.00 - $200.00
    $200.00

    $335.00
    $335.00 - $335.00
    $335.00
    $200.00
    $200.00 - $200.00
    $200.00
    Save 40% Save %
  • 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 %
    4 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
    10 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
  • Mystik® JT - 6® High Temp #2 Grease 14oz Tube - UnitedBuilt Equipment
    19 in stock

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

    Mystik
    $0.00 - $0.00
    $0.00
    $7.50
    $7.50 - $7.50
    $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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    $0.00 - $0.00
    $0.00
    $7.50
    $7.50 - $7.50
    $7.50
  • Countersunk Plug, Hex Socket, 1/8" MNPT, Vibra Seal, Brass (3153X2) - UnitedBuilt Equipment
    569 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
    36 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
    24 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
  • 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...

    View full details
    $0.00 - $0.00
    $0.00
    $12.75
    $12.75 - $12.75
    $12.75
  • Save 35% Save %
    0 in stock. Available on backorder

    Gasket, Seal Retainer 5-1/8ID 6.94OD VEG, Berkeley S16800

    Berkeley
    $45.00
    $45.00 - $45.00
    $45.00
    $29.12
    $29.12 - $29.12
    $29.12

    $45.00
    $45.00 - $45.00
    $45.00
    $29.12
    $29.12 - $29.12
    $29.12
    Save 35% Save %
  • Save 43% Save %
    0 in stock. Available on backorder

    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 30% Save %
    0 in stock. Available on backorder

    Shaft Kit Replacement, B_Zq 1-3/8-10T 3 Ext, Berkeley B71879

    Berkeley
    $3,449.00
    $3,449.00 - $3,449.00
    $3,449.00
    $2,400.00
    $2,400.00 - $2,400.00
    $2,400.00

    Shaft Kit Replacement, B_Zq 1-3/8-10T 3 Ext, Berkeley B71879

    $3,449.00
    $3,449.00 - $3,449.00
    $3,449.00
    $2,400.00
    $2,400.00 - $2,400.00
    $2,400.00
    Save 30% Save %
  • image-coming-soon
    Save 31% Save %
    0 in stock. Available on backorder

    Shaft, Pump B_Zq 1-3/8-10T 3Ext Sp Stl, Berkeley M04154

    Berkeley
    $2,834.00
    $2,834.00 - $2,834.00
    $2,834.00
    $1,950.00
    $1,950.00 - $1,950.00
    $1,950.00

    Shaft, Pump B_Zq 1-3/8-10T 3Ext Sp Stl, Berkeley M04154

    $2,834.00
    $2,834.00 - $2,834.00
    $2,834.00
    $1,950.00
    $1,950.00 - $1,950.00
    $1,950.00
    Save 31% Save %
  • image-coming-soon
    Save 30% Save %
    0 in stock. Available on backorder

    Volute B4E CW, 5" x 4" Flanged Ends, Berkeley H01939

    Berkeley
    $7,906.00
    $7,906.00 - $7,906.00
    $7,906.00
    $5,500.00
    $5,500.00 - $5,500.00
    $5,500.00

    Volute B4E CW, 5" x 4" Flanged Ends, Berkeley H01939

    $7,906.00
    $7,906.00 - $7,906.00
    $7,906.00
    $5,500.00
    $5,500.00 - $5,500.00
    $5,500.00
    Save 30% Save %
  • image-coming-soon
    Save 42% Save %
    0 in stock. Available on backorder

    Volute B4E CCW, 5" x 4" Flanged Ends, Berkeley H01940

    Berkeley
    $3,988.00
    $3,988.00 - $3,988.00
    $3,988.00
    $2,300.00
    $2,300.00 - $2,300.00
    $2,300.00

    Volute B4E CCW, 5" x 4" Flanged Ends, Berkeley H01940

    $3,988.00
    $3,988.00 - $3,988.00
    $3,988.00
    $2,300.00
    $2,300.00 - $2,300.00
    $2,300.00
    Save 42% Save %

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