AMSOIL 10W-30 100% Synthetic Marine Engine Oil
AMSOIL 10W-30 Synthetic Marine Engine Oil is designed to withstand the unique demands of marine environments, offering excellent wear protection during high-rpm operation. Its durable formulation is heavily fortified with advanced additives to prevent deposits, rust, and corrosion, making it ideal for use in gasoline-fueled four-stroke inboards, outboards, and personal watercraft engines. The oil's synthetic base provides superior viscosity protection in continuous, high RPM conditions, ensuring reliable engine performance. It is also effective in protecting against rust and corrosion during periods of inactivity and long-term storage, keeping engines safe even when not in use. This oil does not thin out or shear down under high heat, lowering friction to minimize heat generation and maximize efficiency, thus making it a versatile choice for various marine applications.
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AMSOIL 10W-30 Synthetic Marine Engine Oil is designed to withstand the unique demands of marine environments, offering excellent wear protection during high-rpm operation. Its durable formulation is heavily fortified with advanced additives to prevent deposits, rust, and corrosion, making it ideal for use in gasoline-fueled four-stroke inboards, outboards, and personal watercraft engines. The oil's synthetic base provides superior viscosity protection in continuous, high RPM conditions, ensuring reliable engine performance. It is also effective in protecting against rust and corrosion during periods of inactivity and long-term storage, keeping engines safe even when not in use. This oil does not thin out or shear down under high heat, lowering friction to minimize heat generation and maximize efficiency, thus making it a versatile choice for various marine applications.
AMSOIL Synthetic Marine Engine Oil
10W-30 & 10W-40
AMSOIL Synthetic Marine Engine Oil is a premium synthetic formulation designed to withstand the heat and stress of high-rpm operation and deliver excellent wear protection. It protects against rust and corrosion during periods of inactivity and long-term storage to keep your engine protected, even when it’s not running. AMSOIL Synthetic Marine Engine Oil is perfect for hardcore anglers and boating enthusiasts who demand the best protection for their marine engines.
- Excellent high-stress, high-rpm endurance
- Increased rust and corrosion protection
- NMMA FC-W Catalyst Compatible
Fights Engine Wear
AMSOIL Synthetic Marine Engine Oil’s naturally strong base oils resist viscosity loss due to mechanical shear. It develops a tough lubricating film that protects engine parts, even in high-heat, high-rpm conditions that break down other oils. AMSOIL Marine Engine Oil contains robust anti-wear additives that further reduce wear in metal-to-metal contact regions, guarding against compression loss for maximum power and engine life.
Excellent Anti-Rust Performance
Good rust protection is not natural to motor oil; it comes only by design. AMSOIL Synthetic Marine Engine Oil is fortified with potent inhibitors that guard against damaging rust and corrosion. It protects engines during use and during inactivity or long-term storage.
NMMA Certified
AMSOIL Synthetic Marine Engine Oil is certified by the National Marine Manufacturers Association (NMMA) for use in four-stroke outboard motors. This high-quality oil demonstrates outstanding performance and meets the requirements of the NMMA FC-W Catalyst Compatible specification, which is backward-compatible with the FC-W specification.
- 10W-40 – FC-W (CAT)® Registration Number: FC-00850T
- 10W-30 – FC-W (CAT)® Registration Number: FC-00833T
TYPICAL TECHNICAL PROPERTIES
AMSOIL 10W-30 Synthetic Marine Engine Oil (WCT)
APPLICATIONS
Use in gasoline-fueled four-stroke inboards, outboards, inboard/outboards, supercharged watercraft engines and personal watercraft, including those made by Honda, Mercury, Yamaha, Johnson/Evinrude, Bombardier/BRP, Suzuki, Nissan, Tohatsu, OMC, Volvo-Penta, Mercruiser, Chevrolet and Ford.
NMMA FC-W Catalyst Compatible • API SM • JASO MA
SERVICE LIFE
- Four-stroke outboard motors and personal watercraft applications: Change oil at the engine or watercraft manufacturer-recommended interval due to potential fuel dilution or water contamination.
- Inboard and I/O applications: Change oil at two times the engine manufacturer-recommended interval or one year, whichever comes first.
COMPATIBILITY
AMSOIL Synthetic Marine Engine Oil is compatible with other synthetic and conventional motor oils. Adding other oils, however, will shorten the life expectancy of AMSOIL motor oil and reduce its performance benefits. AMSOIL does not support extended drain intervals where oils have been mixed.
Aftermarket oil additives are not recommended for use with AMSOIL Synthetic Marine Engine Oil.
TECHNICAL SERVICES
For immediate answers to your technical questions call (715) 399-TECH (8324) between 8 a.m. and 5 p.m. Central time or email tech@amsoil.com.
AMSOIL PRODUCT WARRANTY
AMSOIL Synthetic Marine Engine Oil is Warranty Secure, keeping your factory warranty intact. AMSOIL Synthetic Marine Engine Oil is a high-performance replacement for vehicle manufacturer-branded products and is also backed by the AMSOIL Limited Warranty. For complete information visit AMSOIL.com/warranty.aspx.
HEALTH & SAFETY
This product is not expected to cause health concerns when used for the intended application and according to the recommendations in the Safety Data Sheet (SDS). An SDS is available at AMSOIL.com or upon request at 715-392-7101. Keep Out of Reach of Children. Don’t pollute. Return used oil to collection centers.
MARINE ENGINE OIL
We have been using this oil in our 1991 4.3L engine for over a decade. The engine now has a few thousand hours on it. We use nothing but Amsoil in all our rigs (trucks, sleds, boat motors)
Only run the best
Have been using Amzoil for 17 year's have never had an oil related problem. Put marine oil in 300 hp mercury and 15 hp kicker the kicker was noticeable smoother running.
Marine oil
Great product. Used in a 2004 Seaswirl. No problems.
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