This oil is specifically formulated to meet the demands of higher horsepower and DFI outboards. Blended with the highest quality ashless dispersants, this advanced formula maintains peak engine performance even under severe conditions such as extended full throttle, high speed, heavy load and out of...

This under-cowl, in-line fuel filter fits many Mercury and Mariner outboards replacing contaminated filters and is mounted under the engine cowl. The translucent plastic cased filter allows you to check for fuel content and contaminants. Don’t let water moisture or other fuel contaminants rob horsep...

SUPERSEDES TO LATEST YAMAHA VERSION: 5GH-13440-60-00

This under-cowl, in-line fuel filter fits all mercury and Mariner outboards with screw-on type filter bowls mounted under the engine cowl. Don't let water moisture or other fuel contaminants Rob horsepower from your engine. Filter those particles before they can get to your engine. Includes replacem...

For mercury/Mariner outboards 35 HP and above plus all mercuries drives except Bravo drives. After installation, check for proper propeller clearance making sure the anode does not interfere with propeller function. Protect your Outboard and stern drive from the harmful effects of galvanic corrosion...

This under-cowl, in-line fuel filter fits many Mercury and Mariner outboards replacing contaminated filters and is mounted under the engine cowl. It also fits in specific MerCruiser fuel filter housing. It fits the filter housings for Verado L4, L6 (serial number 2B144122 and below). It fits 1.5L an...

SELOC Marine maintenance and repair manuals offer the most comprehensive, authoritative information available for outboard, inboard, stern-drive and diesel engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed an...

The Sierra 18-7350 Fuel Pump is interchangeable with the following: Evinrude/Johnson 397274, 397839, 391638, 395091, Mallory 9-35350. Each Sierra product meets or exceeds the original equipment part it replaces.

SELOC Marine tune-up and repair manuals provide the most comprehensive, authoritative information available for outboard, inboard and stern-drive engines, as well as personal watercraft. SELOC has been the leading source of how-to information for the marine industry since 1974. Designed and written...

Fits 1999 and newer mercury and Mariner 4 HP through 5 HP 2-Cycle outboards; 1999 and newer mercury and Mariner 4 HP through 6 HP 4-Stroke outboards; 2005 and newer mercury and Mariner 8 HP and 9.9 HP 4-Stroke outboards plus 2008 and newer mercury and Mariner 15 HP through 20 HP 4-Stroke outboards....