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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
  • 79 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
  • 8 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
    $402.75
    $402.75 - $402.75
    Current price $402.75

    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
    $402.75
    $402.75 - $402.75
    Current price $402.75
  • Available on backorder

    Packing Split Gland, Cast Iron, UnitedBuilt M3ZRM B82468MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $36.25
    $36.25 - $36.25
    Current price $36.25

    Split packing gland set made of cast iron for B3ZRM/M3ZRM pumps.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $36.25
    $36.25 - $36.25
    Current price $36.25
  • 57 in stock

    Rope Packing Set (6 Pieces), UnitedBuilt M3ZRM S14022MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $27.75
    $27.75 - $27.75
    Current price $27.75

    Rope Packing Set (6 Pieces) S14022 for B3ZRM pumps.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $27.75
    $27.75 - $27.75
    Current price $27.75
  • Available on backorder

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

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $369.00
    $369.00 - $369.00
    Current price $369.00

    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
    $369.00
    $369.00 - $369.00
    Current price $369.00
  • 49 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
  • 91 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
  • 127 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
  • 14 in stock

    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
  • 1 in stock

    Volute CW Vic 349M (PUMPW305462019)

    Franklin
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $624.00
    $624.00 - $624.00
    Current price $624.00

    Volute Clockwise (CW) Vic 349M Franklin 305462019

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $624.00
    $624.00 - $624.00
    Current price $624.00
  • 1 in stock

    Volute CCW Vic 349M (PUMPW305462035)

    Franklin
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $640.50
    $640.50 - $640.50
    Current price $640.50

    Volute Counter-Clockwise (CCW) Vic 349M Franklin 305462035

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $640.50
    $640.50 - $640.50
    Current price $640.50
  • 3 in stock

    Mechanical Seal XS9, Franklin 305462029

    Franklin
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $123.99
    $123.99 - $123.99
    Current price $123.99

    Mechanical Seal XS9, Franklin 305462029

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $123.99
    $123.99 - $123.99
    Current price $123.99
  • 1 in stock

    Impeller, Counter-Clockwise (CCW), XS-439, Franklin 305462036

    Franklin
    Original price $345.00
    Original price $345.00 - Original price $345.00
    Original price $345.00
    Current price $264.00
    $264.00 - $264.00
    Current price $264.00

    Impeller, Counter-Clockwise (CCW), XS-439, Franklin 305462036

    Original price $345.00
    Original price $345.00 - Original price $345.00
    Original price $345.00
    Current price $264.00
    $264.00 - $264.00
    Current price $264.00
    Save 23% Save %
  • 1 in stock

    Bearing Franklin 349M (PUMPW305463145)

    Franklin
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $149.25
    $149.25 - $149.25
    Current price $149.25

    Franklin bearing 305463145

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $149.25
    $149.25 - $149.25
    Current price $149.25
  • 4 in stock

    O-Ring 2-143 Buna, 0.103 x 2.43, Berkeley S24599

    Berkeley
    Original price $26.00
    Original price $26.00 - Original price $26.00
    Original price $26.00
    Current price $16.99
    $16.99 - $16.99
    Current price $16.99

    O-Ring 2-143 Buna, 0.103 x 2.43, Berkeley S24599

    Original price $26.00
    Original price $26.00 - Original price $26.00
    Original price $26.00
    Current price $16.99
    $16.99 - $16.99
    Current price $16.99
    Save 35% Save %
  • 2 in stock

    Seal, Oil, Clipper, 1-15/16" SFT, Berkeley S14764

    Berkeley
    Original price $176.00
    Original price $176.00 - Original price $176.00
    Original price $176.00
    Current price $120.00
    $120.00 - $120.00
    Current price $120.00

    Seal, Oil, Clipper, 1-15/16" SFT, Berkeley S14764

    Original price $176.00
    Original price $176.00 - Original price $176.00
    Original price $176.00
    Current price $120.00
    $120.00 - $120.00
    Current price $120.00
    Save 32% Save %
  • 1 in stock

    Bearing, Roller AFBMA 50RK32, 1.9685" ID 3, Berkeley S15604

    Berkeley
    Original price $703.00
    Original price $703.00 - Original price $703.00
    Original price $703.00
    Current price $499.00
    $499.00 - $499.00
    Current price $499.00

    Bearing, Roller AFBMA 50RK32, 1.9685" ID 3, Berkeley S15604

    Original price $703.00
    Original price $703.00 - Original price $703.00
    Original price $703.00
    Current price $499.00
    $499.00 - $499.00
    Current price $499.00
    Save 29% Save %
  • 10 in stock

    Spacer Impeller Hub 7/8ID 1-1/8"OD (PUMPBS15405)

    Berkeley
    Original price $29.00
    Original price $29.00 - Original price $29.00
    Original price $29.00
    Current price $20.60
    $20.60 - $20.60
    Current price $20.60

    Impeller spacer Hub 7/8" ID x 1-1/8" OD Berkeley S15405

    Original price $29.00
    Original price $29.00 - Original price $29.00
    Original price $29.00
    Current price $20.60
    $20.60 - $20.60
    Current price $20.60
    Save 29% Save %
  • Available on backorder

    Hydraulic Drive Kit with Bracket, Coupling and Fasteners, 5" B Fit, for XS-439, Franklin 305731905

    Franklin
    Original price $1,375.00
    Original price $1,375.00 - Original price $1,375.00
    Original price $1,375.00
    Current price $1,051.00
    $1,051.00 - $1,051.00
    Current price $1,051.00

    Original price $1,375.00
    Original price $1,375.00 - Original price $1,375.00
    Original price $1,375.00
    Current price $1,051.00
    $1,051.00 - $1,051.00
    Current price $1,051.00
    Save 24% Save %
  • 1 in stock

    Wear Plate FMIH40, Franklin 305455009

    Franklin
    Original price $775.00
    Original price $775.00 - Original price $775.00
    Original price $775.00
    Current price $592.00
    $592.00 - $592.00
    Current price $592.00

    Original price $775.00
    Original price $775.00 - Original price $775.00
    Original price $775.00
    Current price $592.00
    $592.00 - $592.00
    Current price $592.00
    Save 24% Save %
  • 3 in stock

    Retaining Ring, Mechanical Seal XS-439, Franklin 305462028

    Franklin
    Original price $57.00
    Original price $57.00 - Original price $57.00
    Original price $57.00
    Current price $45.00
    $45.00 - $45.00
    Current price $45.00

    Retaining Ring, Mechanical Seal XS-439, Franklin 305462028

    Original price $57.00
    Original price $57.00 - Original price $57.00
    Original price $57.00
    Current price $45.00
    $45.00 - $45.00
    Current price $45.00
    Save 21% Save %
  • 1 in stock

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

    Berkeley
    Original price $666.00
    Original price $666.00 - Original price $666.00
    Original price $666.00
    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 $666.00
    Original price $666.00 - Original price $666.00
    Original price $666.00
    Current price $425.00
    $425.00 - $425.00
    Current price $425.00
    Save 36% Save %
  • 2 in stock

    Set Screw (2 Pack) FMIH-40 Fanklin, 305463075

    Franklin
    Original price $21.27
    Original price $21.27 - Original price $21.27
    Original price $21.27
    Current price $16.25
    $16.25 - $16.25
    Current price $16.25

    Original price $21.27
    Original price $21.27 - Original price $21.27
    Original price $21.27
    Current price $16.25
    $16.25 - $16.25
    Current price $16.25
    Save 24% Save %
  • 2 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 %

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