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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.
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15 in stockInternal Seal Kit with Spring for Spray Head Valve UnitedBuilt BC2403
UnitedBuiltOriginal price $121.32 - Original price $121.32Original price $121.32$121.32$121.32 - $121.32Current price $121.32Internal Seal Kit with Spring for Spray Head Valve UnitedBuilt BC2403
Original price $121.32 - Original price $121.32Original price $121.32$121.32$121.32 - $121.32Current price $121.32 -
132 in stock3" Valve Diaphragm, 1/8" x 5/8" x 6 1/4", UnitedBuilt K383
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$6.66$6.66 - $6.66Current price $6.66Original price $0.00 - Original price $0.00Original price $0.00$6.66$6.66 - $6.66Current price $6.66 -
45 in stockEnd Yoke, 1310 Series, 1-1/8" Shaft x 1/4" Key, 2-4-503
UnitedBuilt ChoiceOriginal price $0.00 - Original price $0.00Original price $0.00$49.50$49.50 - $49.50Current price $49.50Original price $0.00 - Original price $0.00Original price $0.00$49.50$49.50 - $49.50Current price $49.50 -
3 in stockButterfly Valve, Air Operated, Double Acting, Wafer-Style, EPDM, SS Stem and Disc, BI-TORQ
BI-TORQOriginal price $0.00 - Original price $0.00Original price $0.00$393.00 - $1,400.00$393.00 - $1,400.00Current price $393.00Butterfly Valve, Air Operated, Double Acting, Wafer-Style, Cast Iron Double Acting Pneumatic Actuator Stainless Steel Stem Stainless Steel Disc EP...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$393.00 - $1,400.00$393.00 - $1,400.00Current price $393.00 -
77 in stockHalf Coupling, FNPT, Black Merchant Steel
Smith-CooperOriginal price $0.00 - Original price $0.00Original price $0.00$2.76 - $30.00$2.76 - $30.00Current price $2.76Half Coupling, FNPT, Black Merchant Steel
Original price $0.00 - Original price $0.00Original price $0.00$2.76 - $30.00$2.76 - $30.00Current price $2.76 -
0 in stock. Available on backorderInline Control Valve, Air-to-Close, 3" FNPT, Cast Iron, UnitedBuilt AV5293
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$300.00$300.00 - $300.00Current price $300.00UnitedBuilt Inline Control Valve, Air Operated, 3" Inline, Female NPT Find the internal repair kit here.
Original price $0.00 - Original price $0.00Original price $0.00$300.00$300.00 - $300.00Current price $300.00 -
601 in stockAperture Band, for BC2399 Aluminum Adjustable Fan Spray, UnitedBuilt BC2399BD
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$35.75$35.75 - $35.75Current price $35.75The UnitedBuilt BC2399BD Aperture Band is a precision-engineered component designed for use with the BC2399 Aluminum Adjustable Fan Spray nozzle. C...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$35.75$35.75 - $35.75Current price $35.75 -
More on the Way! | 19 in stock
Water Cannon (Monitor), BrushHawk 8495, 12V/24V Remote Operated, 2" FNPT Inlet x 1-1/2" MNHT Outlet, Elkhart 08495002
Elkhart BrassOriginal price $7,530.00Original price $7,530.00 - Original price $7,530.00Original price $7,530.00Current price $4,999.00$4,999.00 - $4,999.00Current price $4,999.00With a small swing radius and low stow height, the BrushHawk™ is the most compact monitor in its class. It’s perfect for limited bumper space on br...
View full detailsOriginal price $7,530.00Original price $7,530.00 - Original price $7,530.00Original price $7,530.00Current price $4,999.00$4,999.00 - $4,999.00Current price $4,999.00Save 34% -
7 in stock
Washer Thrust 5/16" Elkhart 71516000-A
Elkhart BrassOriginal price $20.00Original price $20.00 - Original price $20.00Original price $20.00Current price $16.20$16.20 - $16.20Current price $16.20Original price $20.00Original price $20.00 - Original price $20.00Original price $20.00Current price $16.20$16.20 - $16.20Current price $16.20Save 19% -
7 in stock2 1/2" Brass Tapered Nozzle NST (SPRAYNOZTAPB0250NST)
UnitedBuilt ChoiceOriginal price $0.00 - Original price $0.00Original price $0.00$126.00$126.00 - $126.00Current price $126.00Tapered hose nozzle, brass, 2-1/2" Female NST
Original price $0.00 - Original price $0.00Original price $0.00$126.00$126.00 - $126.00Current price $126.00 -
1 in stockBell Reducer, Female NPT, 150# Malleable Iron A197, Smith-Cooper
Smith-CooperOriginal price $0.00 - Original price $0.00Original price $0.00$5.74 - $90.66$5.74 - $90.66Current price $5.74Bell Reducer, Female NPT, 150# Malleable Iron A197, Smith-Cooper
Original price $0.00 - Original price $0.00Original price $0.00$5.74 - $90.66$5.74 - $90.66Current price $5.74 -
32 in stockNipple, Threaded on Both Ends, Schedule 40 Black Steel
Smith-CooperOriginal price $0.00 - Original price $0.00Original price $0.00$3.16 - $62.75$3.16 - $62.75Current price $3.16Nipple, Threaded on Both Ends, Schedule 40 Black SteelSchedule 40 pipes are designed with a thicker wall than Schedule 10 and thinner than Schedule...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$3.16 - $62.75$3.16 - $62.75Current price $3.16 -
2 in stockButterfly Valve, Wafer Style with Lever Handle, Milwaukee CW223E
MilwaukeeOriginal price $0.00 - Original price $0.00Original price $0.00$207.50 - $608.00$207.50 - $608.00Current price $207.50Butterfly Valve, Wafer Style with Lever Handle, Milwaukee CW223E
Original price $0.00 - Original price $0.00Original price $0.00$207.50 - $608.00$207.50 - $608.00Current price $207.50 -
33 in stockSpray Valve Kit, AV1100 3" Valve with BC2384 Duckbill Fan Nozzle, UnitedBuilt
UnitedBuilt ChoiceOriginal price $398.70 - Original price $398.70Original price $398.70$398.70$398.70 - $398.70Current price $398.70Spray Valve Kit, AV1100 3" Valve with BC2384 Duckbill Fan Nozzle, UnitedBuilt Typical Application: Front or Rear Spray
Original price $398.70 - Original price $398.70Original price $398.70$398.70$398.70 - $398.70Current price $398.70 -
7 in stockShaft Kit, Mechanical Seal, CCW, UnitedBuilt B80697MS
UnitedBuiltOriginal price $268.30 - Original price $268.30Original price $268.30$268.30$268.30 - $268.30Current price $268.30UnitedBuilt B80697MS Shaft Kit for M3ZRMS CCW mechanical seal pump. Manufactured in the USA of high-quality materials with precision machining. Di...
View full detailsOriginal price $268.30 - Original price $268.30Original price $268.30$268.30$268.30 - $268.30Current price $268.30 -
15 in stock
Washer, Bearing, 1.884 X 2.38, Coxreels 8960
CoxreelsOriginal price $16.60Original price $16.60 - Original price $16.60Original price $16.60Current price $15.25$15.25 - $15.25Current price $15.25Hose Reel Washer, Bearing, COXREELS 8960 (Rev E & D) For 1185-1124, 1185-2024, 1185-1124E and 1185-2024E Revision E and D
Original price $16.60Original price $16.60 - Original price $16.60Original price $16.60Current price $15.25$15.25 - $15.25Current price $15.25Save 8% -
26 in stockO-Ring Kit For *BEXX* Seal, Coxreels 8970-2-SEALKIT
CoxreelsOriginal price $0.00 - Original price $0.00Original price $0.00$32.80$32.80 - $32.80Current price $32.80Swivel O-Ring Kit, EPDM, 1185 Series, BEXX
Original price $0.00 - Original price $0.00Original price $0.00$32.80$32.80 - $32.80Current price $32.80 -
698 in stockBall Hemisphere AV9030 (Rev 1/99) (SPRAYHBAL9030A)
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$13.04$13.04 - $13.04Current price $13.04Ball hemisphere for OEM UnitedBuilt AV9030 legacy water truck valve.
Original price $0.00 - Original price $0.00Original price $0.00$13.04$13.04 - $13.04Current price $13.04 -
0 in stock. Available on backorderTank Mounting Kit, Extra Duty, UnitedBuilt TANKMTKIT13
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$1,075.00$1,075.00 - $1,075.00Current price $1,075.00Solid Heavy Duty Angle 6-Point Mounting Brackets, 3/4" Grade 8 Hardware, Front Springs Welding and frame drilling required. Two tie down guides rec...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$1,075.00$1,075.00 - $1,075.00Current price $1,075.00 -
0 in stock. Available on backorder
Motor, Fast Horizontal, 12VDC, 19.7:1, Elkhart 46062000
Elkhart BrassOriginal price $726.00Original price $726.00 - Original price $726.00Original price $726.00Current price $588.00$588.00 - $588.00Current price $588.00Motor, Fast Horizontal, 12VDC, 19.7:1, Elkhart 46062000
Original price $726.00Original price $726.00 - Original price $726.00Original price $726.00Current price $588.00$588.00 - $588.00Current price $588.00Save 19% -
5 in stock
Monitor Harness 8494, Elkhart 36833100
Elkhart BrassOriginal price $454.00Original price $454.00 - Original price $454.00Original price $454.00Current price $367.75$367.75 - $367.75Current price $367.75Monitor Harness 8494, Elkhart 36833100
Original price $454.00Original price $454.00 - Original price $454.00Original price $454.00Current price $367.75$367.75 - $367.75Current price $367.75Save 19% -
3 in stock
Motor Gear Nitro HD, 461140RP (Replaces 46114000)
Elkhart BrassOriginal price $1,327.00Original price $1,327.00 - Original price $1,327.00Original price $1,327.00Current price $1,075.00$1,075.00 - $1,075.00Current price $1,075.00Motor Gear Nitro HD, 461140RP (Replaces 46114000)
Original price $1,327.00Original price $1,327.00 - Original price $1,327.00Original price $1,327.00Current price $1,075.00$1,075.00 - $1,075.00Current price $1,075.00Save 19% -
2 in stockCamlock, Type B, Female Cam x Male NPT, Aluminum
UnitedBuilt ChoiceOriginal price $0.00 - Original price $0.00Original price $0.00$14.36 - $68.00$14.36 - $68.00Current price $14.36Camlock, Type B, Female Cam x Male NPT, Aluminum
Original price $0.00 - Original price $0.00Original price $0.00$14.36 - $68.00$14.36 - $68.00Current price $14.36 -
69 in stockSolenoid Valve 12V 3-Way, UnitedBuilt 3W15X-B460-00
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$88.55$88.55 - $88.55Current price $88.55Solenoid Valve 12V 3-Way, UnitedBuilt 3W15X-B460-00
Original price $0.00 - Original price $0.00Original price $0.00$88.55$88.55 - $88.55Current price $88.55
