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278651 - Miller 278651 Electric Fuel Pump 12VDC Low Pressure

Packaging: 1 PER EA
$834.57/EA $545.68/1 PER EA only $545.68/EASave 35%

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OVERVIEW

Reliable Fuel Delivery for Your Miller Welder

The Miller 278651 Electric Fuel Pump is a critical replacement component designed to keep your engine-driven welder running smoothly. When you are out in the field, the reliability of your power source is paramount. A failing fuel pump can lead to hard starts, stalling under load, or a complete shutdown of your equipment. This genuine Miller OEM part is engineered specifically to meet the fuel delivery requirements of the engines used in Miller's lineup, ensuring that your machine operates at peak efficiency.

Operating on a standard 12V DC system, this pump provides a consistent fuel flow at a low pressure range of 1.5 to 2.5 PSI. This specific pressure specification is vital for carbureted engines. Using a generic automotive pump with higher pressure can force fuel past the carburetor float needle, causing flooding, rich running conditions, and potential engine damage. By choosing the authentic Miller 278651, you eliminate the guesswork and ensure that the fuel pressure matches exactly what your engine requires for optimal combustion and power generation.

Installation is straightforward, designed to replace the existing unit on your machine with minimal downtime. Whether you are maintaining a fleet of rental welders or rely on a single Bobcat or Trailblazer for your livelihood, using genuine parts like this fuel pump helps extend the lifespan of your equipment. Trust in the quality of Miller Electric components to withstand the vibration, dust, and temperature fluctuations common in industrial environments.

Key Benefits

  • Exact Fit: Designed as a direct replacement for specific Miller engine drives.
  • Correct Pressure: 1.5-2.5 PSI prevents carburetor flooding.
  • Durability: Built to handle the rigors of job site usage.
Additional Information
Voltage:12 VDC
Pressure Range:1.5 - 2.5 PSI
Part Type:Electric Fuel Pump
Compatible Equipment:Engine Driven Welders
----- new values below ----
Part Type:Electric Fuel Pump
Compatible Equipment:Engine Driven Welders
Power Source:12V DC
Brand:Miller OEM
Voltage:12 VDC
Pressure Range:1.5 - 2.5 PSI

INCLUDED

  • 1 x Miller Electric Fuel Pump (12VDC, 1.5-2.5 PSI)
  • Installation Instructions (if applicable)

APPLICATIONS

  • Miller Engine Driven Welders (Bobcat, Trailblazer, etc.)
  • Industrial Carbureted Engines requiring 1.5-2.5 PSI fuel pressure
  • Mobile Welding Rigs and Generators
  • 12V DC Fuel Transfer Applications

FAQ

The pump is rated for a low-pressure output of 1.5 to 2.5 PSI, which is designed specifically for carbureted engines to prevent flooding.

This unit operates on 12 Volts DC (12VDC), compatible with standard 12V batteries and charging systems found on most engine-driven welders.

Yes, this is the authentic Miller Electric part number 278651, ensuring perfect compatibility and quality.

It is not recommended. Most automotive pumps have higher PSI ratings (5-7 PSI or more), which can overwhelm the carburetor on your welder and cause engine flooding or damage.

Common symptoms include the engine cranking but not starting, the engine starting but stalling after a few seconds, or a loss of power/sputtering under heavy welding loads.

It fits many popular models like certain Bobcats and Trailblazers, but you should always check your specific machine's parts manual to confirm compatibility with part number 278651.

Yes, this type of electric fuel pump is generally self-priming and can lift fuel from the tank to the engine upon activation.

Installation typically involves disconnecting the battery, removing the fuel lines and electrical connector from the old pump, and mounting the new unit in the same orientation. Always ensure no fuel leaks are present before operating.