MAN 81125016100 fuel prefilter

Description

The MAN 81125016100 is a fuel prefilter designed to remove contaminants from fuel before it reaches the main fuel filter, protecting sensitive engine components. This prefilter is commonly used in diesel engine applications, contributing to enhanced engine performance and extended component life. Its robust construction ensures efficient filtration and a consistent fuel supply. Measuring 120 x 178 x 295 mm, this prefilter offers reliable performance and helps maintain optimal fuel system efficiency.

Key Features & Benefits

This little filter sits before your main fuel filter, and basically it’s a first line of defense. It catches the bigger stuff—water, dirt, rust particles—anything that could potentially mess up your fuel system. It’s designed to grab the really coarse contaminants. Think of it like a first sieve before getting to the finer filter. It’s positioned early in the fuel line, usually right after the fuel tank or before the fuel pump. Its job is to protect those more sensitive, and expensive, components downstream. It takes a lot of the initial hit, extending the life of your main fuel filter and potentially saving you from problems with fuel injectors or the pump itself.

Symptoms, Risks & Replacements

It's crucial, especially if you’re driving an older vehicle or one that's seen a lot of use. Over time, tanks can develop rust, and fuel quality isn’t always great. This prefilter stops that gunk from getting into the main system where it can cause serious issues. You’ll notice if it’s clogged—likely a loss of power, rough idling, or even stalling. Ignoring it can lead to much bigger, pricier repairs down the road. We carry a good range of these at Fixparts Online, and it’s a relatively simple DIY job for many vehicles, though a mechanic can always handle it for you if you'd prefer. It’s one of those inexpensive parts that can prevent a lot of headaches.

Warranty Information

MAN fuel prefilter (MPN 81125016100) comes with a 1-year warranty.