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Water Truck Parts: In Stock, Top Quality, Ship in 1 Day! Order by 2PM MST.
Water Truck Parts: In Stock, Top Quality, Ship in 1 Day! Order by 2PM MST.

Water Pumps & Parts

At our warehouse, you'll find a wide variety of high-quality water truck pumps and replacement parts to meet all your specifications. Whether you need to replace an existing pump, build a new water truck, or repair your old one, we have the parts you need, including impellers, shaft kits, and volutes.

Not sure which pump is right for you? Our team has over 75 years of industry experience and is here to help. Just give us a call or use the chat box to get in touch. If you have any questions or can't find the part you're looking for, don't hesitate to call us at 602-253-7739. We're here to help you find the right parts for your water trucks.

Water Pumps & Parts - UnitedBuilt Equipment
  • Water Truck Pump, Cast Iron, 4x3, Counter-Clockwise (CCW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68416MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,336.00
    $1,336.00 - $1,336.00
    Current price $1,336.00

    UnitedBuilt Centrifugal Water Pump B68416MS Grooved Suction and Discharge 4" Suction 3" Discharge UnitedBuilt M3ZRMS Counter-Clockwise (CCW) 4x3 ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,336.00
    $1,336.00 - $1,336.00
    Current price $1,336.00
  • Seal Kit, Mechanical Seal, UnitedBuilt M3ZRMS (Gasket, Slinger, Grease Cap, and Mechanical Seal)

    UnitedBuilt
    Original price $101.72
    Original price $101.72 - Original price $101.72
    Original price $101.72
    Current price $96.63
    $96.63 - $96.63
    Current price $96.63
    In stock

    Upgrade and optimize your pump system with the ultimate bundle from UnitedBuilt. This comprehensive package includes a high-quality 1-1/8" Type C M...

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    Original price $101.72
    Original price $101.72 - Original price $101.72
    Original price $101.72
    Current price $96.63
    $96.63 - $96.63
    Current price $96.63
    Save 5% Save %
  • 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
    In stock

    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
  • 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
    In stock

    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
  • Shaft Kit, Mechanical Seal, CCW, UnitedBuilt B80697MS

    UnitedBuilt
    Original price $245.95 - Original price $245.95
    Original price $245.95
    $245.95
    $245.95 - $245.95
    Current price $245.95
    In stock

    UnitedBuilt B80697MS Shaft Kit for M3ZRMS CCW mechanical seal pump. Manufactured in the USA of high-quality materials with precision machining. Di...

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    Original price $245.95 - Original price $245.95
    Original price $245.95
    $245.95
    $245.95 - $245.95
    Current price $245.95
  • Water Truck Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68417MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,311.00
    $1,311.00 - $1,311.00
    Current price $1,311.00

    UnitedBuilt Centrifugal Water Truck Pump B68417MS Grooved Suction and Discharge 4" Suction 3" Discharge UnitedBuilt M3ZRMS Clockwise (CW) 4x3 mec...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,311.00
    $1,311.00 - $1,311.00
    Current price $1,311.00
  • Seal Kit, Rope Packing, UnitedBuilt M3ZRM (Gasket, Slinger, Grease Cap, Rope Kit, Bolts, and Nuts)

    UnitedBuilt
    Original price $78.20
    Original price $78.20 - Original price $78.20
    Original price $78.20
    Current price $74.29
    $74.29 - $74.29
    Current price $74.29
    In stock

    Get all the essentials you need with the UnitedBuilt Pump Accessories Bundle. This bundle includes the Rope Packing Set (6 Pieces) S14022 for B3ZRM...

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    Original price $78.20
    Original price $78.20 - Original price $78.20
    Original price $78.20
    Current price $74.29
    $74.29 - $74.29
    Current price $74.29
    Save 5% Save %
  • Hydraulic Coupler 7/8" Spline 13 Tooth, (Key Sold Separately) UnitedBuilt S30636MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $270.00
    $270.00 - $270.00
    Current price $270.00
    In stock

    Hydraulic Coupler 7/8" Spline 13 Tooth, (Key Sold Separately) UnitedBuilt S30636MS

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $270.00
    $270.00 - $270.00
    Current price $270.00
  • 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
    In stock

    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
  • Powerhead, Cast Iron, 4x3, Counter Clockwise (CCW), Mechanical Seal, UnitedBuilt M3ZRMS B85549MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $933.00
    $933.00 - $933.00
    Current price $933.00
    In stock

    UnitedBuilt Powerhead M3ZRMS 4X3 Mechanical Seal CCW Complete centrifugal water pump, less the volute. This powerhead bolts directly to your existi...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $933.00
    $933.00 - $933.00
    Current price $933.00
  • 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
    In stock

    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
  • 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
    In stock

    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
  • 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
    In stock

    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
  • Water Truck Pump, Cast Iron, 4X3, Counter Clockwise (CCW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66895MS

    UnitedBuilt
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,289.55
    $1,289.55 - $1,289.55
    Current price $1,289.55

    UnitedBuilt Centrifugal Water Pump B66895MS Grooved Suction and Discharge 4" Suction 3" Discharge UnitedBuilt M3ZRMS Counter-Clockwise (CCW) 4x3 ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,289.55
    $1,289.55 - $1,289.55
    Current price $1,289.55
  • 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
    Available on backorder

    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 %
  • 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
    Low stock

    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 %
  • 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
    Low stock

    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 %
  • 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
    Low stock

    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 %
  • 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
    Low stock

    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 %
  • Lip Seal Drive Side 439M, Franklin 305463184

    Franklin
    Original price $108.00
    Original price $108.00 - Original price $108.00
    Original price $108.00
    Current price $82.75
    $82.75 - $82.75
    Current price $82.75
    Low stock

    Original price $108.00
    Original price $108.00 - Original price $108.00
    Original price $108.00
    Current price $82.75
    $82.75 - $82.75
    Current price $82.75
    Save 23% Save %
  • Water Pump B3ZRMS, 4" Suction x 3" Discharge FNPT, Clockwise (CW), Mechanical Seal, Hydraulic Drive SAE C 4-Bolt, 1-1/4" x 14T Splined Shaft, Berkeley B69875

    Berkeley
    Original price $4,749.00
    Original price $4,749.00 - Original price $4,749.00
    Original price $4,749.00
    Current price $2,765.00
    $2,765.00 - $2,765.00
    Current price $2,765.00
    Low stock

    Experience high performance with the Berkeley OEM B69875 Water Pump. Featuring the B3Z-S design, this pump has a Hydraulic Mount Bearing Frame and ...

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    Original price $4,749.00
    Original price $4,749.00 - Original price $4,749.00
    Original price $4,749.00
    Current price $2,765.00
    $2,765.00 - $2,765.00
    Current price $2,765.00
    Save 42% Save %
  • Hydraulic Adapter Mounting Bracket, Franklin 305455017

    Franklin
    Original price $729.00
    Original price $729.00 - Original price $729.00
    Original price $729.00
    Current price $557.00
    $557.00 - $557.00
    Current price $557.00
    Low stock

    Original price $729.00
    Original price $729.00 - Original price $729.00
    Original price $729.00
    Current price $557.00
    $557.00 - $557.00
    Current price $557.00
    Save 24% Save %
  • Impeller Washer, MIH40 FMIT, Franklin 305455015

    Franklin
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $67.00
    $67.00 - $67.00
    Current price $67.00
    Low stock

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $67.00
    $67.00 - $67.00
    Current price $67.00
  • Weight Clack B4_K 7/16" Id, Berkeley S14842

    Berkeley
    Original price $127.00
    Original price $127.00 - Original price $127.00
    Original price $127.00
    Current price $79.99
    $79.99 - $79.99
    Current price $79.99
    Low stock

    Original price $127.00
    Original price $127.00 - Original price $127.00
    Original price $127.00
    Current price $79.99
    $79.99 - $79.99
    Current price $79.99
    Save 37% Save %

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