Rubber Plug for Boat Engine, Compatible with

【OEM Compliant Plug】This rubber plug is a precise replacement for F4A and F2.5A 4-stroke outboard motors. The original part number 6474515101 guarantees a perfect fit, maintains the seal of your marine engine, and ensures reliable operation. Ideal for boaters who service their engine at the dock or on the open sea. 【Leak-Proof Seal】The densely woven rubber structure resists oil, water, and aging, preventing leaks that could damage your outboard motor. Even after prolonged exposure to engine oil and coolant, this sealing plug remains flexible and securely in place. Enjoy peace of mind on every boating trip. 【Tool-Free Installation】Thanks to its anti-slip edge, this rubber plug aligns precisely with the groove in the sealing housing and is easily pushed in. One person can perform the replacement without any professional tools or complicated steps. Works equally well at the dock or in a tight engine compartment. 【Oil/Water Resistant Rubber】Made of durable rubber, this sealing plug resists oil, water, and aging for long-lasting performance. Its compact 4 cm diameter and 1 cm height fit snugly inside your engine casing, maintaining a secure seal without adding bulk. Boaters trust it all season long. 【Versatile Replacement】Designed for both recreational and professional boaters, this rubber plug is suitable for a variety of marine environments. It works in both salt and fresh water, keeps your outboard motor running smoothly, and simplifies routine maintenance. Keep it in your spare parts kit for quick repairs.