OB MAINT KIT MERC 40-60HP

Sierra Outboard Engine Maintenance Kit is for use with Mercury 40, 50, and 60 HP, 4-Stroke outboard engines with serial numbers 1C050252 and up. For 2.33 gear ratio. It comes with parts needed for regular maintenance at appropriate service intervals, including pre-gapped spark plugs, aluminum anodes and other items specifically engineered for each model.