In-stock parts
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In-stock parts
Order by 2PM MST
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.
The Berkeley S09943 balance ring gasket is a replacement gasket for the balance-ring joint in selected Berkeley centrifugal pumps. Its dimensions a...
View full detailsThe Berkeley S23038 external-tooth lockwasher is a pump replacement washer with a 1/2 in. inside diameter and 410 stainless steel construction. It ...
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The Berkeley M10210 lip oil seal is a replacement bearing-frame seal measuring 2.250 in. ID x 3.005 in. OD x 0.375 in. wide. On the B4JRMBHS B69743...
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The Berkeley S23025 internal retaining ring is a steel ring sized for a 4.33 in. housing bore. In the B4JRMBHS B69743 bearing-frame assembly, it is...
View full detailsThe Berkeley S23016 external retaining ring is a steel replacement ring for a 1-31/32 in. shaft. It is used in the bearing-frame assembly of the B4...
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The Berkeley S04948 packing gland is a cast-iron replacement component for specified packing-type Berkeley pumps. It has a 1-5/32-inch inside diame...
View full detailsThe Berkeley M10200 inner bearing cap is a replacement bearing-frame component for the specified Berkeley pump configurations below. Choose it for ...
View full detailsThe Berkeley S11452 mechanical shaft seal retainer is a cast iron service component used in specified Berkeley pump seal arrangements. It is separa...
View full detailsThe Berkeley M10184 ball bearing is an individual replacement bearing for pump assemblies that specify this part number. It fits the B4JRMBHS B6974...
View full detailsThe Berkeley L03649 balance ring is a cast iron replacement component for compatible B4ERBMS pump assemblies. It has a 4-3/4-inch inside-diameter f...
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The Berkeley B70373 B4ZRKS is a heavy-duty self-priming centrifugal water pump designed for hydraulic-drive applications requiring dependable sucti...
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The Berkeley B87336 B3JRMBMS high-pressure hydraulic water truck pump replaces the legacy B73403. It combines 4-inch suction and 3-inch discharge f...
View full detailsWater Pump, Model B3JRMBM, 4" Suction x 3" Discharge, Female NPT, Clockwise (CW), Shaft Drive, 13" Impeller, Rope Packing Seal, Berkeley B87333
The Berkeley S13754 ball bearing is a replacement ball bearing with a 2.1654-inch inside diameter and AFBMA 55BC03 designation. It serves the compa...
View full detailsThe Berkeley S19221 thrust ring is a steel thrust ring with a 2.17-inch inside diameter, 2-1/2-inch outside diameter and 0.188-inch thickness. It i...
View full detailsThe Berkeley M06063 seal retainer is a replacement seal retainer for the compatible Berkeley B4ZQKHS pump configurations below. Choose this compone...
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