Premium Blend 10W-30 4-Stroke Oil 1Gallon SIERRA-18-9420-3
$35.81
Competitor Price:
$43.99
Premium blend 10W-30 engine oil is specially formulated to meet the needs of 4-stroke outboard engines.
- Sierra premium blend outboard engine oil
- SAE 10W-30
- 1 gallon jug
- Petroleum based formula with highly refined additives
- Recommended for 4-stroke gasoline outboard motors
- Developed specifically for the marine environment and the high running stresses marine engines encounter
- Reduces friction and has excellent anti-wear properties
- Protects internal engine components from rust, corrosion, and from sticking piston rings
- Low temperature viscosity
- Meets or exceeds quality performance API SJ, CF-2 & CH-4
- NMMA FC-W certified
- Replaces Mercury 92-8M0078626
- Replaces Yamaha LUB10W30-FC-04
- Replaces Mallory 9-82351
Most in-stock orders ship within 24 hours. Orders placed by 1:00 PM EST typically ship the same business day, subject to availability.
Average delivery time within the Continental U.S. is 3–7 business days.
Expedited shipping options are available on select products. Weekend delivery is not available.
Oversized items, drop-shipped products, and shipments to Alaska, Hawaii, or international destinations may require additional time or shipping costs.
Tracking information is emailed once your order ships.