Suzuki DF9.9 DF15 Service Kit - 10W40 Ecstar Oil - 2011 to 2013. Complete OEM Service Kit Includes Oil, Gear Lube, and Service Kit 17400-94810 Designed for Suzuki DF9.9 and DF15 Outboards. The Suzuki DF9.9 DF15 Service Kit provides everything you need to maintain your 2011-2013 DF9.9 and DF15 four-stroke outboards. Each kit comes with 2 quarts of Suzuki Ecstar 10W40 marine oil, 1 quart of Suzuki gear lube, and the genuine 17400-94810 OEM service kit, giving you the proper OEM fluids and service