In-stock parts
Order by 2PM MST
In-stock parts
Order by 2PM MST
UnitedBuilt offers a complete selection of water truck pumps and pump replacement parts, including our own line of 4x3 cast iron centrifugal pumps designed for demanding dust suppression and fluid transfer applications. Engineered for durability and performance, our pumps are manufactured in the USA using domestic and global high-quality materials and built to strict quality standards.
Our UnitedBuilt pumps are available in both mechanical seal (M3ZRMS) and rope packing seal (M3ZRM) configurations, providing flexibility based on your maintenance preferences and operating conditions. Each model is designed as a direct replacement for Berkeley B3ZRM and B3ZRMS water truck pumps, ensuring easy integration and reliable performance.
In addition to complete pumps, we stock a full range of pump repair parts and components, including impellers, mechanical seals, packing kits, shaft kits, volutes, and related hardware. Whether you’re rebuilding a pump or replacing a single component, these parts are selected for reliability and compatibility in real-world applications.
We also stock and distribute genuine OEM water truck pumps from Berkeley and Franklin Electric, along with supporting components to keep your system operating efficiently.
We work to keep our most in-demand pumps and parts readily available and offer fast shipping to help minimize downtime and keep your equipment running. Whether you need a complete pump or replacement parts, you’ll find dependable solutions built for the job.
Water Pump, Model B3JRMBM, 4" Suction x 3" Discharge, Female NPT, Clockwise (CW), Shaft Drive, 13" Impeller, Rope Packing Seal, Berkeley B87333
Packing Rings (Set of 6) 2-3/4ID x 1/2T 2-3 Berkeley S16448
Impeller B4ERBMS CCW (B73027), 10-7/16 DIA CUT CI 1-1/4, Berkeley L06020
The Berkeley B85479 B4JRMBH water pump is a heavy-duty centrifugal water truck pump configured for high-volume water delivery, dust control, constr...
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Clockwise Keyed Flanged Stainless Steel 4″ x 3″ Mech Seal Pump. Potable Stainless Steel 316 for volute, impeller and adaptor. Cast iron frame. 316...
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UnitedBuilt B80698MS-L Shaft Kit designed for ATP B3ZRM-style aftermarket clockwise (CW) rope packing pumps with a long shaft. Some aftermarket B3Z...
View full detailsWater Truck Pump, Model B4JRMBH, 5" Suction x 4" Discharge Flanged, Counter-Clockwise (CCW), 13.5" Impeller, Rope Packing Seal, Berkeley B62323
The Berkeley B62321 B4JRMBH water truck pump is a heavy-duty centrifugal pump configured for high-volume water delivery, dust control trucks, const...
View full detailsThe Berkeley B80357 B3ZRM water truck pump is a cast iron centrifugal pump configured for water truck spray systems, dust control trucks, construct...
View full detailsThe Berkeley B85403 is a wide-RPM-range SAE engine-mount flywheel coupling with an elastomer-mounted hub. It transmits power from a compatible engi...
View full detailsShaft Ftt Franklin (PUMPW305454015)
Seal, Oil, Clipper, 1-15/16" SFT, Berkeley S14764
Bearing, Roller AFBMA 50RK32, 1.9685" ID 3, Berkeley S15604
Impeller spacer Hub 7/8" ID x 1-1/8" OD Berkeley S15405
Retaining Ring, Mechanical Seal XS-439, Franklin 305462028
The Berkeley OEM B61050 Water Truck Pump (Model B4JRMBHS) is a heavy-duty, frame-mounted centrifugal pump designed for high-volume water transfer i...
View full detailsThe Berkeley B69743 B4JRMBHS is a genuine Berkeley frame-mounted centrifugal pump configured for high-volume water-truck and dust-control systems. ...
View full detailsThe Berkeley OEM B73023 Water Truck Pump (Model B4ERBMS) is a heavy-duty, frame-mounted centrifugal pump designed for high-volume water transfer in...
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Hex Capscrew, Grade 5, Zinc Plated, 3/8-16 x 7/8"
