Skipper's Locker

Moeller Universal In-Line Fuel Filter, 20 Micron

Brand:
Moeller
Part no:
033319-10

Where to buy

Specifications

Micron rating
20 micron

The Moeller 033319-10 is a universal in-line fuel filter with a 20 micron rating. It catches dirt and metal particles in the fuel line, and the clear vial lets you check the condition of the fuel at a glance. The kit comes with the filter and a set of hose barbs for 1/4, 5/16 and 3/8 inch hose. Moeller marks it as not for use on inboard engines, so check what engine you have before fitting it.

Our take

The clear vial on the Moeller 033319-10 lets you inspect the fuel for dirt right away, and the 20 micron rating tells you how fine it filters. Moeller says it is not for inboard engines, so rule that out first.

From our buying guide

Parker lists Racor's marine Turbine Series for diesel and biodiesel engines, and Racor says gasoline filters in an enclosed location should use a metal bowl. A micron rating means little without its efficiency.

Check before you buy:

  • The efficiency is stated with the micron size. Racor labels its finest element 2 micron and rates it at 98% at 4 microns.
  • You know your engine's change interval, since intervals are per model.
  • You can fit it on the suction side of the fuel transfer pump, where Racor says to install its 900MA and 1000MA, since pumps emulsify water.

Sources