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0558004063 - ESAB 1/3 HP Replacement Motor for Water Coolers

Packaging: pack of 1
$2,258.17/EA $1,393.54/pack of 1 only $1,393.54/EASave 38%

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OVERVIEW

Don't Let Overheating Stop Your Arc

Every professional welder knows that heat is the enemy of equipment longevity. Your water cooler is the unsung hero of your setup, keeping your TIG torch or plasma cutter from melting down during those long, high-amperage runs. At the heart of that cooler is the motor, and when it fails, your production stops dead. The ESAB 0558004063 Motor Coolant Pump (1/3 HP) is the genuine replacement muscle you need to get your cooling system back up and running, ensuring you can keep burning wire without burning up your gear.

This isn't just a generic motor; it's a 1/3 horsepower workhorse designed specifically to drive the pumps in ESAB cooling units. Why does that matter? Because consistent water flow is critical. If your motor is underpowered or unreliable, you get pressure drops, and suddenly your torch cable is getting hot in your hand, or worse, your consumables are vaporizing instantly. This motor delivers the steady, reliable torque needed to push coolant through the lines at the right pressure, hour after hour. It’s built tough to handle the dusty, dirty, and demanding environment of a fab shop, so you can install it and forget about it.

Replacing a failed motor is far more cost-effective than buying a brand-new water cooler. With the ESAB 0558004063, you are restoring your equipment to its original factory performance. It fits right, wires up correctly, and spins at the right speed to keep your system in the safe zone. Whether you are running a heavy-duty plasma table or a precision TIG setup, this motor ensures that your thermal management system is working as hard as you are.

Symptoms of a failing motor can include unusual humming noises, the cooler tripping breakers, or the pump simply refusing to spin despite having power. Don't wait for total failure during a critical job. Swapping in a fresh 1/3 HP motor is a smart maintenance move that protects your most expensive assets—your torches and your time. Keep your cool, keep your arc stable, and trust ESAB parts to keep your shop running smoothly.

Additional Information
Brand:ESAB
Horsepower:1/3 HP
Product Type:Coolant Pump Motor
Application:Welding Water Coolers, Plasma Cutting Cooling Systems
Component Type:Replacement Motor
Compatible Equipment:ESAB Cooling Units
Power Rating:1/3 HP
Packaging Description:pack of 1

INCLUDED

  • 1 x 1/3 HP Coolant Pump Motor
  • Installation Hardware (if applicable)
  • Wiring Connections
  • Instruction Sheet

APPLICATIONS

  • Replacement motor for ESAB water coolers
  • Driving coolant pumps in plasma cutting systems
  • Repairing TIG welding water circulators
  • Industrial liquid cooling applications requiring 1/3 HP motors
  • Maintenance of automated welding cells

FAQ

This motor is rated at 1/3 HP, providing sufficient power for standard welding coolant pumps.

Yes, the ESAB 0558004063 is designed as a direct replacement for specific ESAB cooling unit motors.

Typically, this SKU refers to the motor unit itself. The pump head (vane pump) is usually a separate component or transferred from the old unit, unless specified as an assembly.

Common signs include loud humming or buzzing without rotation, overheating of the motor casing, tripping of circuit breakers, or a complete lack of coolant flow despite the unit being powered on.

While it is a 1/3 HP motor, the mounting and shaft dimensions are specific to ESAB equipment. It is recommended to use it only for the intended ESAB models to ensure proper fit and safety.

Replacement requires basic mechanical and electrical knowledge. You will need to disconnect power, unmount the old motor, disconnect the pump head, and wire in the new motor. Always follow safety lockout procedures.

A 1/3 HP motor provides the necessary torque to drive the vane pump against the back-pressure of the long torch cables and small coolant passages, ensuring adequate flow rate for cooling.

If the low flow is caused by a seized or weak motor, yes. However, low flow can also be caused by clogged lines, a damaged pump head, or a blocked filter, so troubleshoot the entire system first.