Liqui Moly Marine 4T Outboard Inboard Motor Oil 10W-40

High‑Performance Synthetic Marine Motor Oil

This high‑performance, low‑friction motor oil is formulated with advanced synthetic technology and modern additive systems specifically engineered for marine engines. It delivers exceptional wear protection, outstanding corrosion resistance, and superior engine cleanliness, even under demanding maritime conditions. Designed to meet the requirements of leading engine manufacturers, this oil is suitable for use with catalytic converters and turbochargers.

Whether used in gasoline or diesel engines, with or without turbocharging, it ensures rapid lubrication on start‑up, reliable cold‑start performance, and long‑term engine durability.

Key Features

• Tested and approved for turbochargers and catalytic converters

• High wear resistance for extended engine life

• Fast oil circulation for rapid protection

• Excellent corrosion protection in marine environments

• Maintains high engine cleanliness

• Reliable cold‑start performance

• Suitable for gasoline and diesel engines, with or without turbochargers

Specifications / Approvals

• ACEA A3/B4, E7

• API SL/CI‑4

• Mack EO‑N

• Renault Trucks RLD‑2

• Volvo VDS‑3

Recommended For (Equivalent Requirements)

LIQUI MOLY recommends this product for applications requiring the following specifications or OEM references:

• Caterpillar ECF‑1‑a / ECF‑2

• Cummins CES 20071 / 20072 / 20076 / 20077 / 20078

• Detroit Diesel

• Deutz DQC III‑10

• MAN M 3275‑1

• Mercury Marine

• MTU Type 2

• Selva

• Suzuki Marine

• Tohatsu

• Yamaha