Suzuki DF250SS, DF250AP & DF300AP Service Kit - 10W40 Ecstar Oil. Complete OEM Service Kit Includes Ecstar 10W40 Oil, Gear Lube & OEM Service Kit 17400-98865 Designed for Suzuki DF250SS/DF250AP/DF300AP Outboards. Make routine maintenance simple and consistent with this all-in-one kit for Suzuki DF250SS, DF250AP, and DF300AP four-stroke outboards. You get genuine Suzuki service components paired with factory-approved Ecstar lubricants for smooth operation, dependable protection, and long engine life.. What's Included. Engine Oil: 2 Gallons - Suzuki Ecstar 10W40 4-Stroke Marine Oil. Gear Lube: 2 Quarts - Ecstar Hypoid SAE 90 Marine Gear Oil. Genuine Suzuki Service Kit: 17400-98865 (OEM components for scheduled maintenance). Key Benefits. Genuine OEM Components for perfect fit and reliability. All-in-One Convenience with the correct oil volume, gear lube, and service parts. Engine & Gearcase Protection to reduce wear and maintain peak performance. Marine-Grade Formulation resists corrosio