

Sierra 18-9420-2 10W-30 4-Stroke Marine Outboard Engine Oil - 1 Gallon
Key item features
-
Choosing the correct marine oil for your boat's engine is significant. Because durability is essential. The durability and appearance of your ship are directly related to the quality of the maintenance items you employ. Only the best will enable you to get your desired outcomes without placing your neck and back under unnecessary pressure. Quart 10W-30 4 Stroke Outboard Oil (18-9420-2) by SeaStar Solutions. A premium lubricant - engineered to work very well in four-cycle engines such as in outboard motors and made with quality materials and cutting-edge technology. This product is just what you need to keep your boat in peak condition year after year.
Key Features:
- Eliminates friction
- Formulated to provide the most outstanding level of corrosion protection possible
- Sierra outboard engine oil with a premium mix
- Viscosity at low temperatures facilitates cold starting
- Formulated from petroleum with highly refined additives
- Specifically designed for the maritime environment and the severe operating loads encountered by marine engines
- Meets or exceeds API SJ, CF-2, and CH-4 quality performance standards
- Recommended for outboard motors with four-stroke gasoline engines: Mercury, Yamaha, Johnson/Evinrude, Suzuki, and Honda.
Specifications:
- Brand: SeaStar Solutions
- SKU: 18-9420-2
- UPC: 808282101138
- Weight: 1.97 LBS
- Size: Quart
- Type: Engine Oil
- Application: 4-Stroke Outboard
Specifically formulated to meet or exceed the tough requirements of the marine 4-stroke motor manufacturers: Mercury, Yamaha, Johnson/Evinrude, Suzuki and Honda. Will not void your engine manufacturerÂ’s warranty.
This product replaces:
- 60808282101130, 47-9420-2, 47-94202, 808282101138, 80828210113, 92-802833Q1, 9-82350
- Sea Star Solutions 10W30 4 Stroke Outboard Oil Quart (118-9420-2)
- Sea Star Solutions
Specs
- Motor oil viscosity10W - 30
- Motor oil typeSynthetic Blend Motor Oils
- BrandSierra
- Rec. useMarine
- Volume capacity946 mL
- FeaturesCorrosion Protection
- Free shipping
Free 30-day returns
How do you want your item?
More seller options (2)
Compare with similar items
| Product | Viewing this itemSierra 18-9420-2 10W-30 4-Stroke Marine Outboard Engine Oil - 1 Gallon ![]() $20.99 current price $20.9915 out of 5 Stars. 1 reviews | Mercury OEM Semi Synthetic 10W30 Marine Oil Quart 92-8M0142141 ![]() $28.59 current price $28.59 | Smittys Supply 1 qt. 10W-30 Quart Motor Oil ![]() $17.45 current price $17.45 | Mercury OEM SAE 10W-30 Mineral 4-Stroke Marine Engine Oil Quart 8M0078625 ![]() $23.99 current price $23.99 | Quicksilver OEM Semi Synthetic 10W30 Marine Oil Quarts 92-8M0142135 2 Pack ![]() $39.59 current price $39.59 |
|---|
| Motor oil viscosity | 10W - 30Sierra 18-9420-2 10W-30 4-Stroke Marine Outboard Engine Oil - 1 Gallon | 10W - 30Mercury OEM Semi Synthetic 10W30 Marine Oil Quart 92-8M0142141 | 10W - 30Smittys Supply 1 qt. 10W-30 Quart Motor Oil | 10W - 30Mercury OEM SAE 10W-30 Mineral 4-Stroke Marine Engine Oil Quart 8M0078625 | 10W - 30Quicksilver OEM Semi Synthetic 10W30 Marine Oil Quarts 92-8M0142135 2 Pack |
|---|---|---|---|---|---|
| Motor oil type | Synthetic Blend Motor OilsSierra 18-9420-2 10W-30 4-Stroke Marine Outboard Engine Oil - 1 Gallon | Synthetic Blend Motor OilsMercury OEM Semi Synthetic 10W30 Marine Oil Quart 92-8M0142141 | Synthetic Blend Motor OilsSmittys Supply 1 qt. 10W-30 Quart Motor Oil | Conventional Motor OilsMercury OEM SAE 10W-30 Mineral 4-Stroke Marine Engine Oil Quart 8M0078625 | Synthetic Blend Motor OilsQuicksilver OEM Semi Synthetic 10W30 Marine Oil Quarts 92-8M0142135 2 Pack |
| Rec. use | MarineSierra 18-9420-2 10W-30 4-Stroke Marine Outboard Engine Oil - 1 Gallon | MarineMercury OEM Semi Synthetic 10W30 Marine Oil Quart 92-8M0142141 | AutomotiveSmittys Supply 1 qt. 10W-30 Quart Motor Oil | MarineMercury OEM SAE 10W-30 Mineral 4-Stroke Marine Engine Oil Quart 8M0078625 | MarineQuicksilver OEM Semi Synthetic 10W30 Marine Oil Quarts 92-8M0142135 2 Pack |
| Volume capacity | 946 mLSierra 18-9420-2 10W-30 4-Stroke Marine Outboard Engine Oil - 1 Gallon | 1 qtMercury OEM Semi Synthetic 10W30 Marine Oil Quart 92-8M0142141 | 1 qtSmittys Supply 1 qt. 10W-30 Quart Motor Oil | 1 qtMercury OEM SAE 10W-30 Mineral 4-Stroke Marine Engine Oil Quart 8M0078625 | 1 qtQuicksilver OEM Semi Synthetic 10W30 Marine Oil Quarts 92-8M0142135 2 Pack |
About this item
Product details
-
Choosing the correct marine oil for your boat's engine is significant. Because durability is essential. The durability and appearance of your ship are directly related to the quality of the maintenance items you employ. Only the best will enable you to get your desired outcomes without placing your neck and back under unnecessary pressure. Quart 10W-30 4 Stroke Outboard Oil (18-9420-2) by SeaStar Solutions. A premium lubricant - engineered to work very well in four-cycle engines such as in outboard motors and made with quality materials and cutting-edge technology. This product is just what you need to keep your boat in peak condition year after year.
Key Features:
- Eliminates friction
- Formulated to provide the most outstanding level of corrosion protection possible
- Sierra outboard engine oil with a premium mix
- Viscosity at low temperatures facilitates cold starting
- Formulated from petroleum with highly refined additives
- Specifically designed for the maritime environment and the severe operating loads encountered by marine engines
- Meets or exceeds API SJ, CF-2, and CH-4 quality performance standards
- Recommended for outboard motors with four-stroke gasoline engines: Mercury, Yamaha, Johnson/Evinrude, Suzuki, and Honda.
Specifications:
- Brand: SeaStar Solutions
- SKU: 18-9420-2
- UPC: 808282101138
- Weight: 1.97 LBS
- Size: Quart
- Type: Engine Oil
- Application: 4-Stroke Outboard
Specifically formulated to meet or exceed the tough requirements of the marine 4-stroke motor manufacturers: Mercury, Yamaha, Johnson/Evinrude, Suzuki and Honda. Will not void your engine manufacturerÂ’s warranty.
This product replaces:
- 60808282101130, 47-9420-2, 47-94202, 808282101138, 80828210113, 92-802833Q1, 9-82350
- Sea Star Solutions 10W30 4 Stroke Outboard Oil Quart (118-9420-2)
- Sea Star Solutions
Specifications
Motor oil viscosity
Motor oil type
Brand
Rec. use
Warranty
Warranty information
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