The UnitedBuilt B68416MS Water Truck Pump is a high-quality, heavy-duty aftermarket replacement for the Berkeley B68416 (B3ZRMS), engineered for reliable performance in demanding water truck and dust suppression applications.
This 4" x 3" centrifugal pump features grooved suction and discharge connections, allowing for fast installation and easy removal during maintenance. The mechanical seal design ensures dependable, leak-resistant operation, while the counter-clockwise (CCW) rotation makes it compatible with standard PTO and hydraulic drive setups when paired with a B07779 Hydraulic Adapter Kit.
Built for durability, the B68416MS is constructed from ASTM A126 Class 30B cast gray iron and features a Niagara LaSalle StressProof® shaft (AISI 1144)—delivering superior strength, wear resistance, and long service life in harsh environments.
With performance ratings of up to 750 GPM at 65 PSI @ 2500 RPM, this pump is ideal for water trucks, construction equipment, and industrial fluid transfer systems.
Proudly manufactured in the USA with domestic and imported materials, the UnitedBuilt B68416MS offers a dependable, cost-effective alternative to OEM pumps without sacrificing quality.
Key Features
- Direct replacement for Berkeley B68416 (B3ZRMS)
- 4" suction x 3" discharge with grooved connections
- Mechanical seal for long-lasting, leak-resistant performance
- Counter-Clockwise (CCW) rotation
- Compatible with PTO or hydraulic drive systems
- Heavy-duty ASTM A126 Class 30B cast iron construction
-
StressProof® (AISI 1144) shaft for superior strength
-
Manufactured in the USA of domestic and imported materials
- Designed for quick maintenance and serviceability
Performance
- Up to 750 GPM @ 2500 RPM
- Up to 65 PSI
Specifications
- Model: M3ZRMS
- Part Number: B68416MS
- Type: Frame-Mounted Centrifugal Pump
- Ports: 4" Grooved (Suction) x 3" Grooved (Discharge)
- Material: ASTM A126 Class 30B Cast Iron
- Shaft: AISI 1144 StressProof® Steel
- Seal Type: Mechanical Seal
- Rotation: Counter-Clockwise (CCW)
- Drive Options: PTO or Hydraulic (B07779 adapter required for hydraulic)
Applications
- Water trucks and dust suppression systems
- Construction and road maintenance equipment
- Mining and off-road applications
- Industrial fluid transfer
