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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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99 in stockPush-In Air Fitting, Union Tee, 1/4" Tube OD, Camozzi 6540 04-00
CamozziOriginal price $0.00 - Original price $0.00Original price $0.00$5.75$5.75 - $5.75Current price $5.75Camozzi Push-In Air Fitting, Union Tee, 1/4" Tube OD Tube OD: 1/4" Camozzi's all metal fittings are 100% electrolytic nickel-plated brass. Full...
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$5.75$5.75 - $5.75Current price $5.75 -
371 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 -
6 in stock
Elkhart 17702000 5/16-Inch Thrust Bearing
Elkhart BrassOriginal price $36.00Original price $36.00 - Original price $36.00Original price $36.00Current price $29.20$29.20 - $29.20Current price $29.20Elkhart 17702000 is a 5/16-inch thrust bearing documented in multiple Elkhart monitor assemblies. Confirm the exact model, revision, and assembly q...
View full detailsOriginal price $36.00Original price $36.00 - Original price $36.00Original price $36.00Current price $29.20$29.20 - $29.20Current price $29.20Save 19% -
10 in stockTapered Nozzle, Brass, 2 1/2" Female NST, 12" Long
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 -
3 in stock
Elkhart 461140RP Nitro HD Replacement Motor Assembly
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 $1,075.00The Elkhart Brass 461140RP is the replacement motor assembly listed for the Nitro HD 8100HD monitor. Elkhart's August 12, 2026 parts drawing identi...
View full detailsOriginal 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% -
25 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 -
15 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$307.00 - $744.00$307.00 - $744.00Current price $307.00Butterfly Valve, Wafer Style with Lever Handle, Milwaukee CW223E
Original price $0.00 - Original price $0.00Original price $0.00$307.00 - $744.00$307.00 - $744.00Current price $307.00 -
6 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 -
13 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 -
217 in stockCompression Sleeve 5/8" Tube, Sight Gauge, 260X10
UnitedBuilt EquipmentOriginal price $0.00 - Original price $0.00Original price $0.00$1.46$1.46 - $1.46Current price $1.46Compression Sleeve, Ferrule, Brass, 60X10 For 5/8" OD Tube
Original price $0.00 - Original price $0.00Original price $0.00$1.46$1.46 - $1.46Current price $1.46 -
26 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% -
6 in stockSwivel, 1-1/2" NPT Inline, Aluminum, EPDM Seal, for 1185 Series Reel, Coxreels 20288-2
CoxreelsOriginal price $0.00 - Original price $0.00Original price $0.00$81.50$81.50 - $81.50Current price $81.50Hose Reel Swivel, EPDM, 1.5" Reel (Rev A) COXREELS 20288-2
Original price $0.00 - Original price $0.00Original price $0.00$81.50$81.50 - $81.50Current price $81.50 -
0 in stock. Available on backorder
Washer Thrust 5/16" Elkhart 71516000-A
Elkhart BrassOriginal price $22.00Original price $22.00 - Original price $22.00Original price $22.00Current price $17.85$17.85 - $17.85Current price $17.85Original price $22.00Original price $22.00 - Original price $22.00Original price $22.00Current price $17.85$17.85 - $17.85Current price $17.85Save 19% -
363 in stockDiaphragm, 1/8" Thick x 6-1/4" OD, 5/8" Center Bolt Hole, for Cla-Val 7100KH & UnitedBuilt AV5293, UnitedBuilt U35013C
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 -
7 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 -
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 -
24 in stockCamlock, Type F, Male Camlock x Male NPT, Aluminum
UnitedBuilt ChoiceOriginal price $0.00 - Original price $0.00Original price $0.00$8.65 - $88.75$8.65 - $88.75Current price $8.65Camlock, Type F, Male Camlock x Male NPT, Aluminum
Original price $0.00 - Original price $0.00Original price $0.00$8.65 - $88.75$8.65 - $88.75Current price $8.65 -
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 -
333 in stockDiaphragm Spring, AV5293 & 3" Cla-Val 81665C, UnitedBuilt UC1106J
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$10.50$10.50 - $10.50Current price $10.50Diaphragm Spring, AV5293 & 3" Cla-Val 81665C For the 3" UnitedBuilt AV5293 & 3" Cla-Val 81665C
Original price $0.00 - Original price $0.00Original price $0.00$10.50$10.50 - $10.50Current price $10.50 -
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 -
106 in stockShaft Key 1/4" x 1" Long, UnitedBuilt S24168MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$1.00$1.00 - $1.00Current price $1.00Original price $0.00 - Original price $0.00Original price $0.00$1.00$1.00 - $1.00Current price $1.00 -
15 in stockRetaining Ring Coxreels 20252
CoxreelsOriginal price $0.00 - Original price $0.00Original price $0.00$2.90$2.90 - $2.90Current price $2.90Hose Reel Retaining Ring COXREELS 20252 (Rev D) For 1185-1124, 1185-2024, 1185-1124E and 1185-2024E Revision E and D
Original price $0.00 - Original price $0.00Original price $0.00$2.90$2.90 - $2.90Current price $2.90 -
311 in stockHex Nut, Brass, 3/8-16, (2 Required for Packing Gland), UnitedBuilt M3ZRM S23343MS
UnitedBuiltOriginal price $0.00 - Original price $0.00Original price $0.00$1.50$1.50 - $1.50Current price $1.50Hex Nut, Brass, 3/8-16 S23343
Original price $0.00 - Original price $0.00Original price $0.00$1.50$1.50 - $1.50Current price $1.50
