Your browser does not support JavaScript or You have disabled it. Most of the features will not work so please enable JavaScript!
High-Flow Electric Water Pumps for Motorsport

Water Pumps

High-flow water pumps for motorsport

The water pump circulates coolant between the engine and the radiator. In a racing engine, with extreme temperatures and loads, a high-flow water pump keeps the coolant moving steadily and protects the engine from overheating. Good cooling is key to engine reliability and performance.

In this category you will find high-flow 12 V electric water pumps for race cars, rally, track and high-performance builds.

Electric vs. mechanical water pump

Mechanical pump

Driven by the engine through a belt or gear, so its flow depends on engine speed. It takes some power from the engine and pumps less coolant at low revs or at idle.

Electric pump

Runs on a 12 V electric motor, independent of the car's engine. Its flow can be controlled according to coolant temperature, regardless of engine speed.

Advantages of an electric water pump

Cooling on demand: flow matches the engine's actual temperature, not its revs.
Less power loss: as it is not driven by the engine, it does not sap power the way a mechanical pump does.
Good flow at low revs: keeps coolant moving at idle, on the grid or in slow sections.
More efficient cooling system: it adapts to every moment and avoids over- or under-cooling.

Fitting it into the cooling circuit

To fit the pump safely into the circuit, use flexible silicone hoses and clamps that will not deform the hose. To complete your cooling setup, take a look at our radiators and radiator fans.

Not sure which water pump your engine needs? Contact us and we will advise you. And if you like, finance your purchase over 18 months.

Active filters

Davies Craig Digital EWP and Fan Controller | Rodiauto SportDavies Craig Digital EWP and Fan Controller
  • New
    Davies Craig digital controller for EWP electric water pumps and fans. Adjustable from 40 to 110 °C, with alarms and after-run cooling. For 12 V and 24 V.
    €147.93Price
    Compare
    Davies Craig Digital EWP and Fan Controller | Rodiauto SportDavies Craig Digital EWP and Fan Controller
    • New
      Davies Craig digital controller for EWP electric water pumps and fans. Adjustable from 40 to 110 °C, with alarms and after-run cooling. For 12 V and 24 V.
      €147.93Price
      Compare
      Davies Craig EWP150 Electric Water Pump 162 l/min | Rodiauto SportDavies Craig EWP150 Electric Water Pump 162 l/min (10 A)
      • New
        Davies Craig EWP150 electric water pump, 162 l/min (12 V, 10 A). Replaces the mechanical pump and protects the engine from overheating at idle. Kit with fittings and wiring. Aluminium or black.
        €177.69Price
        Compare
        Davies Craig EWP150 Electric Water Pump 162 l/min | Rodiauto SportDavies Craig EWP150 Electric Water Pump 162 l/min (10 A)
        • New
          Davies Craig EWP150 electric water pump, 162 l/min (12 V, 10 A). Replaces the mechanical pump and protects the engine from overheating at idle. Kit with fittings and wiring. Aluminium or black.
          €177.69Price
          Compare
          Davies Craig EWP140 Electric Water Pump 147 l/min | Rodiauto SportDavies Craig EWP140 Electric Water Pump 147 l/min (10 A)
          • New
            Davies Craig EWP140 electric water pump, 147 l/min (12 V, 10 A), recommended for 3.5 to 5 litre engines. Replaces the mechanical pump and protects the engine from overheating at idle. Kit with fittings and wiring.
            €177.69Price
            Compare
            Davies Craig EWP140 Electric Water Pump 147 l/min | Rodiauto SportDavies Craig EWP140 Electric Water Pump 147 l/min (10 A)
            • New
              Davies Craig EWP140 electric water pump, 147 l/min (12 V, 10 A), recommended for 3.5 to 5 litre engines. Replaces the mechanical pump and protects the engine from overheating at idle. Kit with fittings and wiring.
              €177.69Price
              Compare
              Davies Craig EWP115 Nylon Electric Water Pump 139 l/minDavies Craig EWP115 Nylon Electric Water Pump 139 l/min (10 A)
              • New
                Davies Craig EWP115 Nylon electric water pump, 139 l/min (12 V, 10 A). Improves heat dissipation and does not use engine power like a belt-driven pump. Nylon 66 body with glass fibre. Kit with fittings and wiring.
                €147.93Price
                Compare
                Davies Craig EWP115 Nylon Electric Water Pump 139 l/minDavies Craig EWP115 Nylon Electric Water Pump 139 l/min (10 A)
                • New
                  Davies Craig EWP115 Nylon electric water pump, 139 l/min (12 V, 10 A). Improves heat dissipation and does not use engine power like a belt-driven pump. Nylon 66 body with glass fibre. Kit with fittings and wiring.
                  €147.93Price
                  Compare