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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

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  • Volute Gasket, 4x3, UnitedBuilt M3Z S05126MS - UnitedBuilt Equipment
    83 in stock

    Volute Gasket, 4x3, UnitedBuilt M3Z S05126MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $11.50
    $11.50 - $11.50
    $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.  

    $0.00 - $0.00
    $0.00
    $11.50
    $11.50 - $11.50
    $11.50
  • Rope Packing Set (6 Pieces), UnitedBuilt M3ZRM S14022MS - UnitedBuilt Equipment
    51 in stock

    Rope Packing Set (6 Pieces), UnitedBuilt M3ZRM S14022MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $27.75
    $27.75 - $27.75
    $27.75

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

    $0.00 - $0.00
    $0.00
    $27.75
    $27.75 - $27.75
    $27.75
  • Volute, Cast Iron, 4x3, Counter Clockwise (CCW), Grooved Ends, UnitedBuilt M3Z H04041MS - UnitedBuilt Equipment
    20 in stock

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

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $402.75
    $402.75 - $402.75
    $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.  

    $0.00 - $0.00
    $0.00
    $402.75
    $402.75 - $402.75
    $402.75
  • Slinger Water 1-3/32 ID, UnitedBuilt M3Z S12260MS - UnitedBuilt Equipment
    93 in stock

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

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $2.59
    $2.59 - $2.59
    $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.  

    $0.00 - $0.00
    $0.00
    $2.59
    $2.59 - $2.59
    $2.59
  • Grease Cap, UnitedBuilt M3ZRM(S) S19033MS - UnitedBuilt Equipment
    Grease Cap, UnitedBuilt M3ZRM(S) S19033MS - UnitedBuilt Equipment
    109 in stock

    Grease Cap, UnitedBuilt M3ZRM(S) S19033MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $20.00
    $20.00 - $20.00
    $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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    $0.00 - $0.00
    $0.00
    $20.00
    $20.00 - $20.00
    $20.00
  • Impeller, Cast Iron, Counter Clockwise (CCW), UnitedBuilt M3Z M02181MS - UnitedBuilt Equipment
    Impeller, Cast Iron, Counter Clockwise (CCW), UnitedBuilt M3Z M02181MS - UnitedBuilt Equipment
    3 in stock

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

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $270.00
    $270.00 - $270.00
    $270.00

    UnitedBuilt threaded Counter-Clock Wise (CCW) cast iron impeller for M3Z pumps (or Berkeley B3Z) style pumps.

    $0.00 - $0.00
    $0.00
    $270.00
    $270.00 - $270.00
    $270.00
  • Packing Split Gland, Cast Iron, UnitedBuilt M3ZRM B82468MS - UnitedBuilt Equipment
    Packing Split Gland, Cast Iron, UnitedBuilt M3ZRM B82468MS - UnitedBuilt Equipment
    Available on backorder

    Packing Split Gland, Cast Iron, 1-1/8" Shaft, UnitedBuilt M3ZRM B82468MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $55.00
    $55.00 - $55.00
    $55.00

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

    $0.00 - $0.00
    $0.00
    $55.00
    $55.00 - $55.00
    $55.00
  • Hex Nut, Brass, 3/8-16, (2 Required for Packing Gland), UnitedBuilt M3ZRM S23343MS - UnitedBuilt Equipment
    Hex Nut, Brass, 3/8-16, (2 Required for Packing Gland), UnitedBuilt M3ZRM S23343MS - UnitedBuilt Equipment
    591 in stock

    Hex Nut, Brass, 3/8-16, (2 Required for Packing Gland), UnitedBuilt M3ZRM S23343MS

    UnitedBuilt
    $1.50 - $1.50
    $1.50
    $1.50 - $1.50
    $1.50

    Hex Nut, Brass, 3/8-16 S23343

    $1.50 - $1.50
    $1.50
    $1.50 - $1.50
    $1.50
  • Bolt, Square Head, 3/8"-16 x 2-1/2", (2 Required for Packing Gland), UnitedBuilt M3ZRM S23762MS - UnitedBuilt Equipment
    637 in stock

    Bolt, Square Head, 3/8"-16 x 2-1/2", (2 Required for Packing Gland), UnitedBuilt M3ZRM S23762MS

    UnitedBuilt
    $6.68 - $6.68
    $6.68
    $6.68 - $6.68
    $6.68

    Bolt, Square Head, Zinc Plated 3/8-16 x 2-1/2" S23762

    $6.68 - $6.68
    $6.68
    $6.68 - $6.68
    $6.68
  • Volute, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, UnitedBuilt M3Z H04040MS - UnitedBuilt Equipment
    8 in stock

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

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $369.00
    $369.00 - $369.00
    $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.  

    $0.00 - $0.00
    $0.00
    $369.00
    $369.00 - $369.00
    $369.00
  • Retaining Ring, External, Stainless Steel, 1-1/8" Shaft, UnitedBuilt S23009MS - UnitedBuilt Equipment
    26 in stock

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

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $5.65
    $5.65 - $5.65
    $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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    $0.00 - $0.00
    $0.00
    $5.65
    $5.65 - $5.65
    $5.65
  • Shaft Sleeve, Stainless Steel, M3ZRM(S) UnitedBuilt S39242MS - UnitedBuilt Equipment
    38 in stock

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

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $71.50
    $71.50 - $71.50
    $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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    $0.00 - $0.00
    $0.00
    $71.50
    $71.50 - $71.50
    $71.50
  • Shaft Kit Rope Packing CW UnitedBuilt B80698MS - UnitedBuilt Equipment
    Shaft Kit Rope Packing CW UnitedBuilt B80698MS - UnitedBuilt Equipment
    34 in stock

    Shaft Kit Rope Packing CW UnitedBuilt B80698MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $234.90
    $234.90 - $234.90
    $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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    $0.00 - $0.00
    $0.00
    $234.90
    $234.90 - $234.90
    $234.90
  • Volute CW Vic 349M (PUMPW305462019) - UnitedBuilt Equipment
    Volute CW Vic 349M (PUMPW305462019) - UnitedBuilt Equipment
    1 in stock

    Volute CW Vic 349M (PUMPW305462019)

    Franklin
    $0.00 - $0.00
    $0.00
    $624.00
    $624.00 - $624.00
    $624.00

    Volute Clockwise (CW) Vic 349M Franklin 305462019

    $0.00 - $0.00
    $0.00
    $624.00
    $624.00 - $624.00
    $624.00
  • Volute CCW Vic 349M (PUMPW305462035) - UnitedBuilt Equipment
    Volute CCW Vic 349M (PUMPW305462035) - UnitedBuilt Equipment
    1 in stock

    Volute CCW Vic 349M (PUMPW305462035)

    Franklin
    $0.00 - $0.00
    $0.00
    $640.50
    $640.50 - $640.50
    $640.50

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

    $0.00 - $0.00
    $0.00
    $640.50
    $640.50 - $640.50
    $640.50
  • Mechanical Seal XS9, Franklin 305462029 - UnitedBuilt Equipment
    Mechanical Seal XS9, Franklin 305462029 - UnitedBuilt Equipment
    3 in stock

    Mechanical Seal XS9, Franklin 305462029

    Franklin
    $0.00 - $0.00
    $0.00
    $123.99
    $123.99 - $123.99
    $123.99

    Mechanical Seal XS9, Franklin 305462029

    $0.00 - $0.00
    $0.00
    $123.99
    $123.99 - $123.99
    $123.99
  • Impeller, Counter - Clockwise (CCW), XS - 439, Franklin 305462036 - UnitedBuilt Equipment
    Impeller, Counter - Clockwise (CCW), XS - 439, Franklin 305462036 - UnitedBuilt Equipment
    Save 23% Save %
    1 in stock

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

    Franklin
    $345.00
    $345.00 - $345.00
    $345.00
    $264.00
    $264.00 - $264.00
    $264.00

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

    $345.00
    $345.00 - $345.00
    $345.00
    $264.00
    $264.00 - $264.00
    $264.00
    Save 23% Save %
  • Bearing Franklin 349M (PUMPW305463145) - UnitedBuilt Equipment
    Bearing Franklin 349M (PUMPW305463145) - UnitedBuilt Equipment
    1 in stock

    Bearing Franklin 349M (PUMPW305463145)

    Franklin
    $0.00 - $0.00
    $0.00
    $149.25
    $149.25 - $149.25
    $149.25

    Franklin bearing 305463145

    $0.00 - $0.00
    $0.00
    $149.25
    $149.25 - $149.25
    $149.25
  • O - Ring 2 - 143 Buna, 0.103 x 2.43, Berkeley S24599 - UnitedBuilt Equipment
    Save 35% Save %
    4 in stock

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

    Berkeley
    $26.00
    $26.00 - $26.00
    $26.00
    $16.99
    $16.99 - $16.99
    $16.99

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

    $26.00
    $26.00 - $26.00
    $26.00
    $16.99
    $16.99 - $16.99
    $16.99
    Save 35% Save %
  • Seal, Oil, Clipper, 1 - 15/16" SFT, Berkeley S14764 - UnitedBuilt Equipment
    Seal, Oil, Clipper, 1 - 15/16" SFT, Berkeley S14764 - UnitedBuilt Equipment
    Save 32% Save %
    2 in stock

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

    Berkeley
    $176.00
    $176.00 - $176.00
    $176.00
    $120.00
    $120.00 - $120.00
    $120.00

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

    $176.00
    $176.00 - $176.00
    $176.00
    $120.00
    $120.00 - $120.00
    $120.00
    Save 32% Save %
  • Bearing, Roller AFBMA 50RK32, 1.9685" ID 3, Berkeley S15604 - UnitedBuilt Equipment
    Bearing, Roller AFBMA 50RK32, 1.9685" ID 3, Berkeley S15604 - UnitedBuilt Equipment
    Save 29% Save %
    1 in stock

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

    Berkeley
    $703.00
    $703.00 - $703.00
    $703.00
    $499.00
    $499.00 - $499.00
    $499.00

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

    $703.00
    $703.00 - $703.00
    $703.00
    $499.00
    $499.00 - $499.00
    $499.00
    Save 29% Save %
  • Spacer Impeller Hub 7/8ID 1 - 1/8"OD (PUMPBS15405) - UnitedBuilt Equipment
    Save 29% Save %
    6 in stock

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

    Berkeley
    $29.00
    $29.00 - $29.00
    $29.00
    $20.60
    $20.60 - $20.60
    $20.60

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

    $29.00
    $29.00 - $29.00
    $29.00
    $20.60
    $20.60 - $20.60
    $20.60
    Save 29% Save %
  • Save 24% Save %
    1 in stock

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

    Franklin
    $1,375.00
    $1,375.00 - $1,375.00
    $1,375.00
    $1,051.00
    $1,051.00 - $1,051.00
    $1,051.00

    $1,375.00
    $1,375.00 - $1,375.00
    $1,375.00
    $1,051.00
    $1,051.00 - $1,051.00
    $1,051.00
    Save 24% Save %
  • Save 24% Save %
    Available on backorder

    Wear Plate FMIH40, Franklin 305455009

    Franklin
    $775.00
    $775.00 - $775.00
    $775.00
    $592.00
    $592.00 - $592.00
    $592.00

    $775.00
    $775.00 - $775.00
    $775.00
    $592.00
    $592.00 - $592.00
    $592.00
    Save 24% Save %

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