Mercury 8M0229798 Optimax DFI 2-Stroke Marine Oil

Mercury Optimax DFI 2-Stroke Marine Oil

Mercury Optimax DFI 2-Stroke Outboard Oil provides the best protection in all 2-stroke applications. This oil has been formulated to provide industry-leading protection against wear and corrosion. Use of this oil minimizes carbon build-up that can affect your outboard's top speed and acceleration. Additionally, Mercury Optimax/DFI oil helps maintain peak engine performance and reduces smoke. 

Mercury Optimax/DFI 2-stroke oil maximizes the performance of Mercury and Mariner OptiMax and DFI engines where reduced oiling rates and higher operating temperatures put increased demands on lubricants. Synthetic additives provide increased lubricity and resistance to scuffing. Additives are combined with a carefully modified base stock blend to create an industry-leading oil.

For all 2-stroke applications, including Mercury and Mariner OptiMax and direct fuel injected (DFI) 2-stroke outboards.

Supersedes 92-858037K01

Features:

• Gallon size
• Provides industry-leading wear and corrosion protection
• Minimizes carbon build-up
• Helps maintain peak engine performance and fuel economy
• Helps reduce smoke

Provides warranty protection for all Mercury and Mariner OptiMax and DFI outboards and Jet Drive and Sport Jet DFI engines

OE: Mercury Optimax Yamaha HPDI BRP Ficht, DIE-TEC XD-50

OE Number: 92-858037K01/ LUB-2STRK-M1-476354

How much oil does my engine need?

It varies model to model, check out our Mercury and MerCruiser oil capacity guides for more information and capacity charts!

Frequently Asked Questions

What is Mercury Optimax DFI 2-Stroke Marine Oil used for?

Mercury Optimax DFI 2-Stroke Marine Oil is formulated for 2-stroke applications, including Mercury and Mariner OptiMax and direct fuel injected (DFI) 2-stroke outboards. It is designed to provide wear and corrosion protection while supporting performance under higher operating temperatures and reduced oiling rates.

Which engines is Mercury Optimax/DFI 2-Stroke Oil designed for?

This oil is designed for Mercury and Mariner OptiMax and DFI engines, as well as OptiMax and DFI outboards and Jet Drive and Sport Jet DFI engines. The product description states that it provides warranty protection for these Mercury and Mariner applications.

How does Mercury Optimax DFI 2-Stroke Oil protect an outboard engine?

The oil uses synthetic additives and a modified base stock blend to provide increased lubricity and resistance to scuffing. It is formulated to provide wear and corrosion protection and to minimize carbon buildup that can affect outboard top speed and acceleration.

Does Mercury Optimax/DFI 2-Stroke Oil help reduce smoke?

Yes. Mercury Optimax/DFI 2-Stroke Oil is designed to help reduce smoke while maintaining peak engine performance and fuel economy. It is also formulated to minimize carbon buildup in compatible 2-stroke applications.

What is the OEM part number for Mercury Optimax DFI 2-Stroke Marine Oil?

The listed OEM number is 92-858037K01, and the product description states that this oil supersedes 92-858037K01. It is also listed with LUB-2STRK-M1-476354. Verify the required oil and part number for your specific engine before use.

What size is Mercury Optimax DFI 2-Stroke Marine Oil?

Mercury Optimax DFI 2-Stroke Marine Oil is listed in a gallon size. The product description does not specify the exact amount of oil required for individual engines, so engine-specific oil capacity should be verified before servicing.

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