Nissan RB25, RB26, RB30 Electric Water Pump (EWP) Kit – Optimal Cooling & Engine Performance

RB25, RB26, RB30 Electric Water Pump (EWP) Kit – Optimal Cooling & Engine Performance

Upgrade your RB engine cooling system with the Electric Water Pump (EWP) kit – a complete solution to enhance engine temperature control and prevent overheating. This kit includes everything you need to mount and run your electric water pump seamlessly.

✅ Complete Kit – Includes all necessary components for installation
✅ Davies Craig Control Box – Standalone unit that doesn't require ECU connection
✅ Battery-Powered Control – Runs pump and fans even when the engine is off, ensuring optimal temperature at restart
✅ 10 Amp Current Draw – Efficient and low-power consumption
✅ Pre-configured for Optimal Cooling – Works straight out of the box, but customizable for different setups and temps

Features & Benefits:

🔹 Standalone Control – No need to connect to your ECU, providing hassle-free installation
🔹 Control Over Coolant Temperature – Set different cooling strategies based on your engine package
🔹 Prevents Overheating – Keeps the engine at the optimal temperature even when off
🔹 Angled Pump Mount – Available for RB25 & RB26 engines to avoid intake manifold interference
🔹 Includes Bleed Nipple – For air removal on initial coolant fill (1/8 NPT, requires drilling/tapping)
🔹 Shorter Belt Required – For optimal fit with LS alternator (around 4PK-760)
🔹 Custom Colors Available – Order personalized pump units to match your engine bay

Fitment Details:

• Fits RB25, RB26, RB30 engines
• Replaces OEM Mechanical Water Pump (Part numbers: 21010-21U26, 21010-24U27, 21010-RHR30)
• Heater Hose Plumbing Advice – Connect the heater return hose to the top radiator hose to maintain stock flow characteristics

🔧 Order Now & Upgrade Your Cooling System with the EWP Kit!

Check out the YouTube video on these.