Motor oil for Mercury Marine MerCruiser 5.7L Inboards

Type the engine variant of your Mercury Marine MerCruiser 5.7L Inboards to see the right engine oil and the manufacturer approvals.

Which engine do you drive?

Fuel and model year are enough - only the matching engines stay.

The power is on your registration certificate, field P.2 (in kW).

Both numbers are on the German registration certificate part I, fields 2.1 and 2.2.

Oils for Mercury Marine MerCruiser 5.7L Inboards

Fill quantity and viscosity by engine of the Mercury Marine MerCruiser 5.7L Inboards

EngineModel yearsViscosityFill quantity
5.7L Tow Sport2015–…25W-404.25 L
5.7L Tow Sport LHS2015–…25W-404.25 L
5.7L Horizon ECT2013–…25W-404.25 L
5.7L MPI ECT2013–…25W-404.25 L
5.7L Tow Sport2013–201425W-404.25 L
350 Mag MPI2006–201225W-404.25 L
5.7L2006–201225W-404.25 L
5.7L Inboard2006–201225W-404.25 L
5.7L Tow Sport2006–201225W-404.25 L
350 Mag MPI1998–200625W-404.25 L
350 Mag MPI Horizon1998–200625W-404.25 L
350 Mag MPI Tow Sports1998–200625W-404.25 L
5.7L Inboard1998–200625W-404.7 L
5.7L MPI1998–200625W-404.25 L
5.7L TKS Inboard1998–200625W-404.25 L
5.7L TKS Tow Sport1998–200625W-404.25 L
5.7L Tow Sport1998–200625W-404.7 L
350 Magnum MPI Gen+ Tournament Ski1997–200625W-405.7 L
350 Magnum EFI Gen + Tournament Ski1996–200625W-405.7 L
350 Magnum Tournament Ski1996–200625W-405.7 L
5.7L Bluewater1996–199715W-40, 25W-404.66 L
5.7L Competition Ski1996–199715W-40, 25W-405.7 L
5.7L EFI1996–199815W-40not specified
5.7L1992–199715W-40not specified
350 Magnum Alpha One1990–1997not specified5.2 L
350 Magnum MPI Tournament Ski1990–199715W-40, 25W-404.7 L
5.7L V8 Alpha One1990–1997not specified5.2 L

Fill quantity including an oil filter change, taken from our vehicle data. The change interval is set by your service book, not by the oil.

Other fluids for the Mercury Marine MerCruiser 5.7L Inboards

FluidRequirement
Manual gearbox & axle oilMercury, Dexron II D
Gear oil85W-90
Axle & differential oil80W-90, API GL4/5, API MT-1
Coolant & antifreezeG11, G12
Power steering fluidMercury, Dexron II D

Which viscosity does a Mercury Marine MerCruiser 5.7L Inboards need?

We cover 27 engine variants of the Mercury Marine MerCruiser 5.7L Inboards. The most commonly approved grades are 25W-40 and 15W-40. Fill quantity ranges from 4.2 to 5.7 litres depending on the engine.

Which approvals does Mercury Marine require?

Mercury Marine mostly calls for the approvals Mercury Marine. An oil without the right approval can cost you a warranty claim.