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A high performance, semi-synthetic blend marine two-stroke outboard oil.

It is specifically designed for all DFI and non-DFI engines and their lubrication requirements.

Suitable for use in, but not limited to, Mercury® EFI & Optimax®, Johnson® and Evinrude® FICHT® and E-TEC™ (as an alternative to XD100 oil), Yamaha® HPDI, Nissan® and Tohatsu® TLDI®, Suzuki®, Mariner® and Force®.

Product Code: 07031
  • Semi-synthetic in nature, hence combining all the traditional values of a mineral oil with the improvements gained from a synthetic lubricant
  • Provides the maximum protection for all DFI (and non-DFI) engines, even under the most extreme operating conditions
  • Outperforms other oils by combining a carefully modified base stock blend with a synthetic ashless additive package
  • Excellent cleanliness of combustion, providing very low rates of emission, and versatility to cope with the wide range of fuels available worldwide leaded or unleaded
  • Superior lubrication for increased resistance to scuffing
  • Will mix with other TCW-3 2-cycle engine oils
Performance Specifications, Approvals & Recommendations


Please Note: The product images shown are for illustration purposes only and may not be an exact representation of the product.
Pack Sizes
Depending on the range, Rock Oil products are available in multiple sizes, including 400ml aerosols and 1L / 4L / 5L / 20L / 210L / bulk containers.