Suzuki DF140B/G Service Kit - 10W40 Ecstar Oil - 2020 to Current. Complete OEM Service Kit Includes Oil, Gear Lube, and Service Kit 99100-99L00 Designed for Suzuki DF140B/G Outboards. The Suzuki DF140B/G Service Kit provides everything needed for proper maintenance of your 2020 and newer DF140B/G four-stroke outboard. Each kit comes with 1 gallon of Suzuki Ecstar 10W40 marine oil, 2 additional quarts of oil, 2 quarts of Suzuki gear lube, and the genuine 99100-99L00 OEM service kit, giving you a