A highly refined petroleum product formulated with premium base stock and highly refined additives. Specifically formulated to meet or exceed the tough requirements of the marine 4-stroke manufacturers, Mercury®, Yamaha®, Johnson®/Evinrude® and Honda®.

• Formulated to provide maximum corrosion protection
• Reduces sludge and keeps engine cleaner for better efficiency
• Low temperature viscosity offers better engine starting in cold conditions
• Excellent anti-wear characteristics
• Reduces friction
• Meets or exceeds API SJ, CF-2 and CH-4 quality performance requirements
• NMMA FC-W® Certified

SKU S18-9420-3
Barcode # 808282101145
Brand Sierra
Shipping Weight 3.4400kg
Assembled Length 0.130m
Assembled Height 0.300m
Assembled Width 0.185m

Sierra Marine 4 Stroke Engine Oil - 10W-30 3.78L

SKU: S18-9420-3
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A highly refined petroleum product formulated with premium base stock and highly refined additives. Specifically formulated to meet or exceed the tough requirements of the marine 4-stroke manufacturers, Mercury®, Yamaha®, Johnson®/Evinrude® and Honda®.

• Formulated to provide maximum corrosion protection
• Reduces sludge and keeps engine cleaner for better efficiency
• Low temperature viscosity offers better engine starting in cold conditions
• Excellent anti-wear characteristics
• Reduces friction
• Meets or exceeds API SJ, CF-2 and CH-4 quality performance requirements
• NMMA FC-W® Certified

SKU S18-9420-3
Barcode # 808282101145
Brand Sierra
Shipping Weight 3.4400kg
Assembled Length 0.130m
Assembled Height 0.300m
Assembled Width 0.185m