Quicksilver in-line fuel filter 20 micron is an original low-pressure fuel filter for compatible Mercury and Mariner outboard engines. The filter is mounted under the engine cowl and traps fuel-borne impurities before they reach the engine.
The filter features a transparent plastic housing that allows for fuel inspection and checking for visible contamination. The filtration rating is 20 microns, and the filter is replaced using the existing hose clamps without the need for additional mounting parts.
Compatibility includes 30/40 HP EFI FourStroke, 40/50/60 HP EFI FourStroke with four cylinders and 996 cc, 75-115 HP FourStroke 1.7 L with serial number 1B366823-2B094995, as well as 75-115 HP FourStroke 2.1 L from serial number 2B094996. The filter also fits 150 HP EFI FourStroke from serial number 1B905505 and selected Verado models of 135-400 HP.
The Quicksilver part number is 35-879885Q, also listed as 879885Q. The part replaces previous numbers 35-879885T and 879885T. Always check your engine's model, serial number, and existing part number before ordering.
Key featuresOriginal Quicksilver fuel filter
Part number: 35-879885Q
Type: In-line low-pressure fuel filter
Filtration rating: 20 micron
Transparent plastic housing for visual inspection
Mounting under the engine cowl
For selected Mercury and Mariner outboard engines
Replaces 35-879885T and 879885T