Skip to Main Content
Canadian
Canadian owned and operated

M1654 - Miller M1654 Water Power Block Assembly

Packaging: 1 per ea
$2,072.75/ea $1,429.48/1 per ea only $1,429.48/eaSave 31%

Usually ships within 3-5 business days

OVERVIEW

Genuine Miller Replacement Power Block

The Miller M1654 Power Block Assembly, Water, is a critical component designed for the maintenance and repair of specific water-cooled Miller welding power sources. As an Original Equipment Manufacturer (OEM) part, it guarantees precise compatibility and adherence to the rigorous engineering standards set by Miller Electric. This assembly serves as the vital interface point where electrical current and coolant are transferred from the machine to the welding torch, ensuring that high-amperage applications can proceed without thermal failure.

Constructed from high-conductivity materials and durable insulation, the M1654 is engineered to handle the thermal and electrical stresses inherent in industrial welding environments. A compromised power block can lead to coolant leaks, arcing, or overheating, which can damage both the torch and the power source. Replacing a worn or damaged block with this genuine Miller part restores the integrity of the cooling loop and the power circuit simultaneously.

Industrial maintenance teams and equipment repair specialists rely on genuine Miller parts to minimize downtime and ensure safety. The M1654 assembly is designed for straightforward installation in compatible units, allowing for a quick return to service. Its robust design resists corrosion and wear, providing a long-term solution for water-cooled system maintenance.

Key Technical Benefits:

  • OEM Precision: Guaranteed fit and function for specified Miller equipment.
  • Dual Functionality: Efficiently manages both high-amperage power and coolant flow.
  • Durability: Built to resist heat, corrosion, and mechanical stress.
Additional Information
Packaging Description:1 Per Ea
Product Type:Power Block Assembly
Cooling Method:Water Cooled
Application:Welding Machine Repair
----- new values below ----
Product Type:Power Block Assembly
Cooling Method:Water-Cooled
Application:Welding Machine Repair
brand:miller
packaging-description:1-per-ea

INCLUDED

  • 1 x Water Power Block Assembly

APPLICATIONS

  • Repair of water-cooled Miller welding machines
  • Replacement of damaged or leaking power blocks
  • Maintenance of high-amperage TIG and MIG systems

FAQ

It serves as the connection point to transfer both electrical power and cooling water from the welding machine to the torch cables.

Yes, this is a genuine OEM replacement part manufactured by Miller Electric.

No, this specific assembly is designed for water-cooled systems as it includes passages for coolant flow.

Signs of failure include coolant leaks around the connection, overheating at the block, or visible arcing/damage to the threads.

OEM replacement parts typically do not include separate instructions; refer to your welding machine's service manual for installation procedures.

It is typically constructed from high-conductivity brass or copper alloys to handle high amperage and resist corrosion.

No, it fits specific models. Please check your machine's parts breakdown or service manual to verify the part number M1654 is required.

Generally, the assembly includes the block itself. Hoses and clamps are usually sold separately or reused if in good condition.