Water Truck Parts - In Stock — UnitedBuilt Equipment Skip to content
Quality Water Truck Systems, Tanks & Parts Since 1947
Quality Water Truck Systems, Tanks & Parts Since 1947

Water Truck Parts

UnitedBuilt offers a complete selection of water truck parts to keep your equipment running reliably in demanding applications. Our inventory includes water truck pumps, valves, spray heads, hose reels, air controls & fittings, PTOs and hydraulics, water cannons, nozzles, and other essential components used across a wide range of water truck systems.

We supply replacement and alternative parts for most major water truck brands, making it easy to find compatible components for your specific setup. Whether you’re performing routine maintenance or repairing critical equipment, our parts are selected for durability, performance, and real-world reliability.

We carry products from trusted manufacturers including UnitedBuilt, Berkeley, Franklin Electric, Victaulic, Elkhart Brass, Coxreels®, Netafim, Dixon, EATON Bezares, Cla-Val, Camozzi, Sealco, and Buyers Products, ensuring quality and compatibility across your system.

With over 75 years of experience, UnitedBuilt is a trusted source for water truck parts and support. You can search our site using a manufacturer part number, UnitedBuilt SKU, or product description to quickly locate what you need. If you don’t see the part you’re looking for, our team is available to help—call us at 602-253-7739 for assistance.

We work to keep our most in-demand parts readily available and offer fast shipping to help minimize downtime and keep your operation moving.

Water Truck Parts - UnitedBuilt Equipment

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  • 6 in stock

    O-Ring, 2-175 Buna, 0.103 x 8.987 ID, 4 x 3 Volute O-Ring, Berkeley M14943

    Berkeley
    Original price $16.68
    Original price $16.68 - Original price $16.68
    Original price $16.68
    Current price $13.00
    $13.00 - $13.00
    Current price $13.00

    Original price $16.68
    Original price $16.68 - Original price $16.68
    Original price $16.68
    Current price $13.00
    $13.00 - $13.00
    Current price $13.00
    Save 22% Save %
  • 0 in stock. Available on backorder

    Rubber, Clack B4T_K 15-1/16LG Neoprene 6, Berkeley L04119

    Berkeley
    Original price $182.00
    Original price $182.00 - Original price $182.00
    Original price $182.00
    Current price $115.00
    $115.00 - $115.00
    Current price $115.00

    Berkeley Pump L04119 Repair Part for Centrifugal Irrigation & Industrial Pumps, RUBBER,CLACK B4T_K 15-1/16LG N

    Original price $182.00
    Original price $182.00 - Original price $182.00
    Original price $182.00
    Current price $115.00
    $115.00 - $115.00
    Current price $115.00
    Save 37% Save %
  • 25 in stock

    Hydraulic Adapter Bracket SAEB for B3ZRM(S) Pumps, Cast Iron, Berkeley B07779 Bracket Only

    Berkeley
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $268.00
    $268.00 - $268.00
    Current price $268.00

    Hydraulic Adapter Bracket SAEB for B3ZRM(S) Pumps, Cast Iron, Berkeley B07779 Bracket Only

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $268.00
    $268.00 - $268.00
    Current price $268.00
  • 6 in stock

    Packing Ring 1-1/8 ID x 1-5/8 OD, Graphite, Berkeley S08281

    Berkeley
    Original price $43.00
    Original price $43.00 - Original price $43.00
    Original price $43.00
    Current price $25.00
    $25.00 - $25.00
    Current price $25.00

    Original price $43.00
    Original price $43.00 - Original price $43.00
    Original price $43.00
    Current price $25.00
    $25.00 - $25.00
    Current price $25.00
    Save 42% Save %
  • 3 in stock

    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 $5,387.00
    Original price $5,387.00 - Original price $5,387.00
    Original price $5,387.00
    Current price $2,875.00
    $2,875.00 - $2,875.00
    Current price $2,875.00

    The Berkeley OEM B69875 Water Truck Pump (Model B3ZRMS) is a high-performance, frame-mounted centrifugal pump designed for reliable water transfer ...

    View full details
    Original price $5,387.00
    Original price $5,387.00 - Original price $5,387.00
    Original price $5,387.00
    Current price $2,875.00
    $2,875.00 - $2,875.00
    Current price $2,875.00
    Save 47% Save %
  • 1 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 %
  • 1 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 %
  • 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 %
  • 1 in stock

    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 %
  • 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 %
  • 0 in stock. Available on backorder

    Impeller, B4JRBH, Counter-Clockwise (CCW), 13-1/2 DIA, Full CL1, Berkeley L05974

    Berkeley
    Original price $4,603.00
    Original price $4,603.00 - Original price $4,603.00
    Original price $4,603.00
    Current price $2,983.00
    $2,983.00 - $2,983.00
    Current price $2,983.00

    Original price $4,603.00
    Original price $4,603.00 - Original price $4,603.00
    Original price $4,603.00
    Current price $2,983.00
    $2,983.00 - $2,983.00
    Current price $2,983.00
    Save 35% Save %
  • 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 %
  • 0 in stock. Available on backorder

    Thrust Ring, 2.17" ID x 2-1/2" OD 0.188T STL B, Berkeley S19221

    Berkeley
    Original price $237.00
    Original price $237.00 - Original price $237.00
    Original price $237.00
    Current price $154.00
    $154.00 - $154.00
    Current price $154.00

    Original price $237.00
    Original price $237.00 - Original price $237.00
    Original price $237.00
    Current price $154.00
    $154.00 - $154.00
    Current price $154.00
    Save 35% Save %
  • 0 in stock. Available on backorder

    O-Ring, Retaining, External 2-5/32 Shaft, Berkeley S23017

    Berkeley
    Original price $44.00
    Original price $44.00 - Original price $44.00
    Original price $44.00
    Current price $28.55
    $28.55 - $28.55
    Current price $28.55

    Original price $44.00
    Original price $44.00 - Original price $44.00
    Original price $44.00
    Current price $28.55
    $28.55 - $28.55
    Current price $28.55
    Save 35% Save %
  • 1 in stock

    Shaft Kit, B_ZQ_1-3/8-10T 2-1/2EXT, Berkeley B71878

    Berkeley
    Original price $3,449.00
    Original price $3,449.00 - Original price $3,449.00
    Original price $3,449.00
    Current price $2,079.00
    $2,079.00 - $2,079.00
    Current price $2,079.00

    Original price $3,449.00
    Original price $3,449.00 - Original price $3,449.00
    Original price $3,449.00
    Current price $2,079.00
    $2,079.00 - $2,079.00
    Current price $2,079.00
    Save 40% Save %
  • 1 in stock

    Retainer, Seal 1-1/8 Type 2 B_Z_S CI 1-7/1, Berkeley M06063

    Berkeley
    Original price $1,159.00
    Original price $1,159.00 - Original price $1,159.00
    Original price $1,159.00
    Current price $735.00
    $735.00 - $735.00
    Current price $735.00

    Original price $1,159.00
    Original price $1,159.00 - Original price $1,159.00
    Original price $1,159.00
    Current price $735.00
    $735.00 - $735.00
    Current price $735.00
    Save 37% Save %
  • 1 in stock

    Washer, Lock External Tooth 3/8 ID 410SS, Berkeley S23036

    Berkeley
    Original price $13.36
    Original price $13.36 - Original price $13.36
    Original price $13.36
    Current price $8.50
    $8.50 - $8.50
    Current price $8.50

    Original price $13.36
    Original price $13.36 - Original price $13.36
    Original price $13.36
    Current price $8.50
    $8.50 - $8.50
    Current price $8.50
    Save 36% Save %
  • 0 in stock. Available on backorder

    Shaft Kit, B3ZRM CCW Hydraulic Drive, Berkeley B80518

    Berkeley
    Original price $2,356.00
    Original price $2,356.00 - Original price $2,356.00
    Original price $2,356.00
    Current price $1,527.00
    $1,527.00 - $1,527.00
    Current price $1,527.00

    Original price $2,356.00
    Original price $2,356.00 - Original price $2,356.00
    Original price $2,356.00
    Current price $1,527.00
    $1,527.00 - $1,527.00
    Current price $1,527.00
    Save 35% Save %
  • 0 in stock. Available on backorder

    Impeller, Cast Iron, B3ZRM CCW, 9F 7/8-9UNC. Berkeley M13583

    Berkeley
    Original price $2,451.00
    Original price $2,451.00 - Original price $2,451.00
    Original price $2,451.00
    Current price $1,588.00
    $1,588.00 - $1,588.00
    Current price $1,588.00

    Original price $2,451.00
    Original price $2,451.00 - Original price $2,451.00
    Original price $2,451.00
    Current price $1,588.00
    $1,588.00 - $1,588.00
    Current price $1,588.00
    Save 35% Save %
  • 0 in stock. Available on backorder

    Water Truck Pump, 4x3, Clockwise (CW), Grooved Ends, Mechanical Seal, 1-3/8-10 2-1/2 Ext SAE 5, Engine Mount, OEM Berkeley B3ZQMS B69963

    Berkeley
    Original price $11,254.00
    Original price $11,254.00 - Original price $11,254.00
    Original price $11,254.00
    Current price $5,852.00
    $5,852.00 - $5,852.00
    Current price $5,852.00

    Berkeley B69963 Water Truck Pump – 4x3, CW, Grooved Ends, Mechanical Seal, SAE Engine Mount The Berkeley B69963 Water Truck Pump is a high-performa...

    View full details
    Original price $11,254.00
    Original price $11,254.00 - Original price $11,254.00
    Original price $11,254.00
    Current price $5,852.00
    $5,852.00 - $5,852.00
    Current price $5,852.00
    Save 48% Save %
  • 0 in stock. Available on backorder

    Bearing, Ball, Single Row AFBMA, 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 %
  • 0 in stock. Available on backorder

    Bearing, Ball, AFBMA, Berkeley S13397

    Berkeley
    Original price $250.00
    Original price $250.00 - Original price $250.00
    Original price $250.00
    Current price $162.00
    $162.00 - $162.00
    Current price $162.00

    Original price $250.00
    Original price $250.00 - Original price $250.00
    Original price $250.00
    Current price $162.00
    $162.00 - $162.00
    Current price $162.00
    Save 35% Save %