Marine & Aviation

Meridian Marine 15W-40

TBN 40 salt-proof protection for workboats and coastal fleets.

Key specifications

15W-40 TBN 40 API CI-4 Salt proof

About this product

Meridian Marine 15W-40 is built for diesel engines that live in salt spray. A TBN 40 reserve neutralizes acids from high-sulfur fuels, while corrosion inhibitors protect during long idle periods at moorings.

Request a quote All products

You may also need

Engine oils

Velocity 5W-30

Full-synthetic daily driver oil — cold starts, long drains, quiet engines.

5W-30 API SP ACEA C3 Full synthetic

View details

Engine oils

Velocity 0W-20 Eco

Ultra-low viscosity for hybrids and modern downsized engines.

0W-20 API SP RC ILSAC GF-6B Hybrid ready

View details

Engine oils

Velocity Racing 10W-60

Ester-fortified film strength for track days and high-revving engines.

10W-60 Ester based High ZDDP Track proven

View details