MAN 51111039786 distributor pump

Description

The MAN distributor pump is a critical component of the fuel delivery system, responsible for transferring fuel from the tank to the engine. It's commonly used in heavy-duty vehicles and machinery where reliable fuel supply is essential. This pump ensures consistent fuel pressure and volume for optimal engine performance and efficiency, contributing to reduced emissions and increased durability. This pump is manufactured to exacting standards in Germany and features dimensions of 130 x 170 x 275 mm. The MAN MPN for this distributor pump is 51111039786.

Key Features & Benefits

This pump basically takes fuel from the tank and sends it up to the engine, but not directly. It feeds a distributor, which then sends the fuel to the individual injectors or carburetor. Think of it as the first step in getting fuel where it needs to go. It builds pressure, but it's a lower pressure than the final delivery. It’s an electrically operated pump, so it relies on your car’s electrical system to run. It sits somewhere between your fuel tank and the engine, usually near the tank itself. Older vehicles, especially those with carburetors, often used these. Modern cars usually have a higher – pressure fuel pump that does the job of the distributor pump and the distribution all in one unit, so this is mainly for older models or specific applications. It’s part of the fuel delivery system, making sure the engine gets a consistent supply.

Symptoms, Risks & Replacements

If this pump fails, your engine won’t get enough fuel, period. You’ll notice if it's starting to go bad because the engine will struggle to start, or it might run poorly—like it’s starving for fuel. It acts like a shield, protecting your engine from running dry. It’s not something you want to ignore, as a failing fuel pump can cause serious engine damage. If you're doing a restoration or need a replacement for an older car, we can usually find what you need. You can often find a distributor pump at a place like Fixparts Online, but we carry them here too, of course. Just let me know your vehicle’s year, make, and model and we can check availability. Product information is provided for reference only. The part number and compatibility with your equipment are decisive when selecting the correct item.

Warranty Information

MAN distributor pump (MPN 51111039786) comes with a 1-year warranty.