Mercury – Quicksilver 8288181 Drain Plug | Portable Fuel Tanks | Mercury 13.5–90HP 4-Stroke Outboards | 8288181

Overview

A small but essential part, the Quicksilver 8288181 Drain Plug keeps your portable fuel tank sealed tight and ready for action. Made from stainless steel and plated black to match Mercury gearcases, it’s designed to handle the demands of daily marine use without corrosion or leaks.

This plug fits most portable fuel tanks used on Mercury carbureted 13.5–90HP 4-stroke and 30–90HP 4-stroke outboards, giving you a clean, OEM-level fit and finish that holds up season after season.

Key Features

• Purpose: Keeps portable fuel tanks sealed, preventing leaks and fuel evaporation.
• Material: Made from stainless steel with a black corrosion-resistant finish for strength and long life.
• Performance: Built to resist vibration, salt, and heat while maintaining a tight, reliable seal.
• Design: Simple, durable plug plated to match Mercury gearcases for a factory-clean look.
• Ease of Use / Install: Installs quickly and threads securely into standard Mercury portable fuel tank fittings.

Engine & Boat Compatibility

• Fits most portable fuel tanks on Mercury carbureted 13.5–90HP 4-stroke and 30–90HP 4-stroke outboards
• Ideal for portable or auxiliary fuel setups on small fishing boats, runabouts, and inflatables

Performance & Real-World Benefits

The 8288181 drain plug seals your portable tank against water intrusion and fuel loss. Its stainless construction stands up to years of exposure to gas, oil, and salt without rusting or weakening.

A quick replacement for a worn or missing plug, it’s a simple part that prevents leaks, contamination, and downtime — keeping your tank and engine running clean and efficient.

Why Choose OEM

Mercury’s OEM hardware is made for their tanks and fittings, ensuring perfect thread engagement and proper sealing pressure. Aftermarket plugs can use soft metals or mismatched threads that lead to leaks or stripped fittings.

A genuine Quicksilver drain plug gives you the right material, fit, and finish — built to last as long as your Mercury engine.

FAQ

Q1: What does the Quicksilver 8288181 plug fit?
A: It fits most portable fuel tanks on Mercury 13.5–90HP 4-stroke outboards.

Q2: What’s it made from?
A: Stainless steel with a black plated finish for corrosion resistance.

Q3: Will it work in saltwater?
A: Yes — it’s designed to resist salt, moisture, and vibration.

Q4: How do I install it?
A: Simply thread it into the fuel tank drain port and tighten by hand or with a wrench.

Q5: Why OEM instead of aftermarket?
A: OEM plugs fit correctly, last longer, and won’t corrode or strip threads like cheaper alternatives.