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951477 - Thermal Arc WC-7C Replacement Coolant Pump

Packaging: pack of 1
$765.60/EA $524.23/pack of 1 only $524.23/EASave 32%

Usually ships within 3-5 business days

OVERVIEW

Keep Your TIG Torch Cool and Your Welds Clean

Nothing kills a welding groove faster than an overheating torch. If you are running a Thermal Arc WC-7C Water Cooler and notice your torch getting hot or the cooler making strange grinding noises, it might be time to replace the heart of the system. The ESAB/Thermal Arc 951477 Coolant Pump is the direct replacement you need to get back to welding heavy aluminum or stainless steel without skipping a beat.

Water-cooled TIG setups are a game-changer for comfort and duty cycle, but they rely entirely on consistent coolant flow. If your pump starts to fail, you risk frying your power cable or melting your torch head—both of which are far more expensive than a replacement pump. This genuine OEM pump is designed to drop right into your WC-7C unit. You won't have to fight with mismatched fittings or rig up a mounting bracket; it’s built to fit exactly like the original, making the swap quick and painless so you can get back under the hood.

Reliability is key when you are in the middle of a long pass. This pump delivers steady pressure, ensuring that coolant reaches the very tip of the torch where the heat is most intense. It is built to handle the demands of a professional shop, running quietly and efficiently. Don't let a weak cooling system limit your amperage or force you to take unnecessary cooling breaks.

Investing in a new pump revitalizes your entire cooling system. It’s a smart maintenance move that extends the life of your consumables and ensures your equipment can keep up with your skills. Whether you are fabricating aerospace parts or repairing heavy machinery, trust this genuine replacement part to keep your temperatures down and your productivity up.

Additional Information
Brand:Thermal Arc
Packaging Description:1 per each
Product Type:Coolant Pump
Compatible Model:WC-7C Water Cooler
Application:TIG Welding Cooling Systems
Part Number:951477

INCLUDED

  • 1 x Coolant Pump Assembly (WC-7C)
  • Installation Instructions

APPLICATIONS

  • Replacement of failed pumps in Thermal Arc WC-7C water coolers
  • Restoring coolant flow for water-cooled TIG torches
  • Maintenance of industrial welding cooling systems
  • Repairing noisy or low-pressure water coolers

FAQ

This pump is designed specifically for the Thermal Arc WC-7C water cooler.

Yes, this is a genuine replacement part manufactured for ESAB/Thermal Arc equipment.

Common signs include a lack of coolant flow to the torch, the torch becoming unusually hot, or the water cooler making loud grinding or rattling noises.

While some pumps are similar, this unit is specified for the WC-7C. It is best to check the part number and mounting pattern before attempting to use it in other units.

Typically, this part number refers to the pump head assembly. Please verify if your motor is still functional, as the pump usually mounts to the existing motor.

Installation is generally straightforward for those with mechanical experience. It involves disconnecting power, draining coolant, and swapping the unit. Always refer to the service manual.

You should use a dedicated welding coolant designed for TIG systems to prevent algae growth and corrosion. Avoid automotive antifreeze or plain tap water.

If the low flow is caused by a worn-out pump vane or internal failure, yes. However, you should also check for clogged filters or kinked hoses.