858042Q01 Heavy-Duty Diesel Engine Oil SAE 15W40, 1.06 Gallon (4 Liter) Bottle 

Diesel engine oil 858042Q01 is for use in Mercury/MerCruiser non-TDI diesel engines. Is a high quality multi-viscosity 15W40 oil for diesel engine use. Meets or exceeds API CH-4/CF-4/SJ standards. Can be used in other marine or non-marine diesel engines. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.

• Provides outstanding wear and corrosion protection to help extend engine life.
• Helps to control soot, combustion chamber and exhaust passage deposits
• Meets or exceeds API CH-4/CF-4/SJ standards
• Helps prevent sludge and varnish deposits
• 4L/1.06 gallon plastic bottle