Best Remote Electric Water Pumps for Quick Coolant Circulation and Easy Installation
When selecting a remote electric water pump, focus on reliability, flow rate, mounting compatibility, and ease of installation. These models are well-suited for performance cars, race builds, or any project requiring faster coolant circulation without manual pumping. The following five pumps were chosen for balance of flow, build quality, and practical fit for common cooling applications. Read each product’s strengths to match your use case, whether you’re racing, high-heat driving, or engine cooling in custom setups. A quick buyer’s table is provided below for comparison.
| Product | Brand | Approximate Flow | Best For | |
|---|---|---|---|---|
| Meziere WP136S Black Inline Electric Water Pump | Meziere | — | General purpose and inline applications | Compact, good for tight spaces |
| Davies Craig 8140 EWP115 Remote Electric Water Pump Aluminum | Davies Craig | High-performance oriented | Racing and performance builds | Aluminum, intended for high-demand use |
| JEGS Remote Electric Water Pump | JEGS | 20 GPM | Sport/kit builds needing reliable flow | Lightweight, stainless hardware |
| Meziere WP336S Black Hi-Flow Electric Water Pump | Meziere | Hi-Flow | High-demand cooling | Hi-flow design, inline remote option |
| Allstar Performance Allstar-ALL31120 Water Pump | Allstar | 12 AN connections | Remote mounting and 12 AN plumbing | Aluminum, black anodize |
Meziere WP136S Black Inline Electric Water Pump
The Meziere WP136S is an inline electric water pump designed for compact installations. It suits engine bays with limited clearance and needs a reliable, compact pump for steady coolant circulation. Its inline form helps simplify plumbing in tight spaces. This pump is best for builders seeking a space-saving solution in performance or classic car projects where a dedicated electric pump improves cooling without obstructing engine layout.
Who it’s best for: enthusiasts needing a compact inline solution with straightforward installation. Why selected: reliable inline design from a recognized brand that fits smaller engine bays. Limitation: specific flow data is not listed in the features provided, so verify compatibility with your radiator and hoses before purchase.
Davies Craig 8140 EWP115 Remote Electric Water Pump Aluminum
The Davies Craig 8140 EWP115 is a remote electric water pump built for high-performance applications. It is crafted with aluminum for strength and lightweight, aiming to deliver robust coolant flow for sprint, tarmac, circuit, and drag racing contexts. The design also includes inlet and outlet AN-16 threads for neat, tight dash fittings in tight cockpit and engine bay installations.
Who it’s best for: racers and track enthusiasts needing a compact remote pump with race-ready fittings. Why selected: aluminum construction and high-performance mindset match demanding cooling needs. Caution: the data emphasizes performance intention; verify mounting compatibility and hose fittings for your vehicle before ordering.
JEGS Remote Electric Water Pump | 20 GPM
The JEGS remote electric water pump delivers a stated 20 GPM flow with a billet aluminum impeller. It is designed for lightweight installations and includes stainless steel hardware. The unit weighs about 5 pounds and pairs with a spring-loaded carbon-ceramic mechanical seal for sealed operation in performance environments.
Who it’s best for: builders seeking a balance of flow and robust hardware for race or street performance. Why selected: strong aluminum construction and clear 20 GPM metric offer a straightforward performance target. Caution: ensure your system’s inlet/outlet ports align with the 20 GPM pump’s fittings and clearance.
Meziere WP336S Black Hi-Flow Electric Water Pump
The Meziere WP336S Hi-Flow pump targets higher coolant circulation with a dedicated hi-flow design. It is described as a hi-flow engine water pump and includes an inline remote option for flexible installation. The package includes typical dimensions and a modest weight, suitable for engine compartments where space is not severely constrained.
Who it’s best for: performance builders needing enhanced coolant circulation in racing or high-load street applications. Why selected: Meziere’s hi-flow approach can improve cooldown during high-demand usage. Caution: exact flow rate details are not listed; verify compatibility with your radiator and hoses before installing.
Allstar Performance Allstar-ALL31120 Water Pump
The Allstar ALL31120 is an electric water pump with a remote mounting option and aluminum construction. It features 12 AN female O-ring inlet and outlet connections, and a black anodized finish. It is designed for engine cooling systems that require flexible plumbing routes with robust aluminum components.
Who it’s best for: builders seeking a remotely mountable pump with standard AN fittings for custom coolant plumbing. Why selected: the 12 AN ports provide versatile plumbing options. Caution: the description emphasizes basic mounting and material features rather than flow rates; confirm compatibility with your cooling system’s needs.
Buying Guide
What should you prioritize when choosing a remote electric water pump?
- Flow capacity: Match the pump’s flow to your radiator size and engine cooling needs. Higher flow improves cooling at high loads but may require additional hoses and plumbing considerations.
- Mounting and fittings: Look for remote mounting options and compatible inlet/outlet connections (AN, NPT, hose barb) that fit your setup. Consider space constraints in the engine bay.
- Material and construction: Aluminum bodies are common for performance pumps due to light weight and corrosion resistance. Ensure seals and impellers are designed to handle anticipated temperatures.
- Power draw and wiring: Check the amperage draw and whether the pump requires a dedicated relay or harness. Ensure electrical compatibility with your vehicle or project’s electrical system.
- Installation complexity: Inline vs. remote mounting choices affect how easily the pump can be integrated into existing cooling loops.
What installation considerations should you review?
- Clearance: Confirm there is enough space for the pump and hose routing without interfering with belts, pulleys, or other components.
- Hose routing: Plan a direct path for coolant flow to maximize efficiency and minimize turbulence or air pockets.
- System compatibility: Ensure the pump’s ports and fittings align with your radiator, thermostat, and reservoir configuration.
- Electrical safety: Use a proper relay and wiring harness to protect the vehicle’s electrical system and avoid shorts or battery drain.
How to compare for different use cases?
- Racing or high-load driving: Favor pumps with higher flow potential, robust fittings, and race-ready mounting options. Aluminum construction is typically preferred for heat resistance and durability.
- Daily driving or modest cooling needs: A compact inline pump with straightforward installation and adequate flow is often sufficient.
- Custom builds with tight spaces: Prioritize compact inline forms and remote mounting to maximize space efficiency.
FAQ
- What is “remote” about a remote electric water pump? – It refers to a pump mounted away from the engine block, connected via hoses to circulate coolant through the engine and radiator.
- Do these pumps require special wiring? – Most require a relay and a power source, with a simple switch or controller to operate. Follow manufacturer wiring guides for safety.
- Is higher GPM always better? – Not always. The pump must match the cooling system’s capacity; overly high flow may cause cavitation if the radiator cannot absorb the flow.
- Can I install a remote pump on any car? – Compatibility depends on plumbing fittings, space, and the existing cooling system design. Always verify port sizes and clearances.
- What maintenance does a remote electric water pump need? – Regular inspection of hoses, clamps, seals, and mounting hardware; check for leaks and ensure electrical connections are clean and secure.
- Are there any safety concerns with high-power remote switches? – Use properly rated relays and isolation when controlling high-load devices to prevent electrical hazards and interference.