Suzuki Outboard Oil Change Kit - DF90 & DF115 (Ecstar V7000 10W40 Semi-Synthetic). Keep your Suzuki DF90 or DF115 running at peak performance with this genuine Suzuki oil change kit. It includes everything needed for a complete oil change-Ecstar V7000 10W40 semi-synthetic oil, a Suzuki OEM filter, and a drain bolt gasket-so you can service your outboard with confidence.. What's Inside. Oil: 1 gallon + 2 quarts of Suzuki Ecstar V7000 10W40 Semi-Synthetic Marine Engine Oil. Filter: Genuine Suzuki