Suzuki DF250 V6 Service Kit - 10W40 Ecstar Oil - 2011 to Current. Complete OEM Service Kit Includes Oil, Gear Lube, and Service Kit 17400-93855 Designed for Suzuki DF250 V6 Outboards. The Suzuki DF250 V6 Service Kit provides all the essentials for routine maintenance of your 2011 and newer Suzuki DF250 V6 four-stroke outboard. Each kit includes 2 gallons of Suzuki Ecstar 10W40 marine oil, 2 quarts of Suzuki gear lube, and the genuine 17400-93855 OEM service kit containing the critical components