Schaeffer's 5530 Extreme Marine 4-Stroke I/O 10W-30
12-Quart Case
This is a premium quality, multi-grade 10W-30 FULL SYNTHETIC engine oil. It is specially formulated to reduce friction and wear, increase engine efficiency and extend engine life in all types of high performance marine outboard, personal water craft, powerboat, sterndrive and inboard engines.
Extreme Marine 4-Stroke Inboard Outboard Full Synthetic 10W-30 is formulated with a proprietary blend of synthetic base oils, an advanced performance marine additive package and a highly shear stable viscosity index improver that provides the following performance benefits:
Excellent high temperature/high shear performance to provide excellent oil film thickness at high rpms.
Salt-water corrosion protection.
Superior engine protection during extended operation at low speed (trolling).
Controlled phosphorus package to protect catalysts found in emission systems.
Also available in SAE 20W-40.
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