Dwight Smith

10W-40 100% Synthetic Marine Engine Oil

Product code : WCFQT-EA

Excellent high-stress, high-rpm endurance
Increased rust and corrosion protection
NMMA FC-W Catalyst Compatible
Perfect for hardcore anglers and boaters who demand the best protection for their marine engines

Availability and Price subject to AMSOIL stock, visit product's page for updated information.

Read the Warranty

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
• 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.
AMSOIL 25W-40 Synthetic Blend Marine Engine Oil is Warranty Secure®, keeping your factory warranty intact. It is a high-performance replacement for vehicle manufacturer-branded products and is also backed by the AMSOIL Limited Warranty (G1363). For details, visit www.amsoil.com/warranty/.