Sierra - 25W50 FCW 4-Cycle Outboard Synthetic Blend Oil - 4 Liter - 95523 Rescue Strobe Lights & Boat Distress Signals Provides excellent cut and finish

Provides excellent cut and finish on all composite surfaces

OE style boots provide a sealed barrier against heat

The new generation of wash down pumps - 12V DC

No threaded section protruding through the head or need for saws

Fits Mariner/Mercury/Mercruiser 1965-date

Sierra - 25W50 FCW 4-Cycle Outboard Synthetic Blend Oil - 4 Liter - 95523 Rescue Strobe Lights & Boat Distress Signals Provides excellent cut and finishNMMA FC W API SL oils for use in all outboard and inboard applications without a catalytic converter. These oils provide superior protection to marine engines. Provides the additional protection from rust and corrosion found in the marine environment along with high load carrying capabilities. Sold in case packs only. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other