Keeping an outboard running strong isn't just about adding fuel and hitting the throttle-routine maintenance is key to long-term reliability. The Suzuki Maintenance Kit 5 (17400-95872) takes the guesswork out of servicing your DF20 and DF25 outboards, providing everything needed for a proper 100-hour service in one convenient package.. This OEM kit includes a water pump repair kit to keep cooling performance in check, engine and fuel filters to block contaminants, and two spark plugs to ensure smooth, efficient combustion. Gaskets, O-rings, and protection anodes round out the kit, helping to maintain leak-free operation and safeguard against corrosion. Every part is genuine Suzuki, designed for a factory-perfect fit and long-lasting durability in harsh marine environments.. Why It Matters:. Prevents Overheating - The water pump kit keeps cooling systems working properly.. Protects Against Contaminants - Oil and fuel filters block debris that can cause wear.. Optimizes Performance - Spa