Mercury Nut – 11-18304

The Mercury Nut – 11-18304 is a genuine OEM replacement component designed for precise fit and secure fastening within Mercury marine engine assemblies. Built to Mercury's exact engineering standards, this critical nut ensures long-lasting performance and proper structural integrity in high-vibration marine environments.

Key Features

OEM Precision Fit – Manufactured to Mercury’s exact specifications

Corrosion-Resistant Finish – Built for durability in saltwater and freshwater conditions

Thread Integrity Guaranteed – Engineered to maintain tight tolerances under load

Essential for Engine Assembly – Used in critical mounting and retention applications

High-Grade Materials – Ensures strength and long service life

Compatibility

The Mercury Nut – 11-18304 is compatible with various Mercury and MerCruiser engine models. For best results, confirm your engine’s part diagram or consult with PartsVu’s support team to ensure this nut is the correct replacement for your application.

Ideal Use Cases

Replacing damaged or corroded nuts during maintenance

Performing engine or component overhauls

Ensuring proper torque and safety in engine fastenings

Securing parts subject to vibration and thermal expansion

Why Quality Matters

Small parts like the Mercury Nut – 11-18304 play a big role in the safety and reliability of your marine engine. Using OEM-grade fasteners ensures each connection remains secure, preventing mechanical failure or performance loss over time. Don’t risk using generic hardware—trust the original Mercury component built for your engine.

Frequently Asked Questions

What materials is this nut made from?

It’s constructed from marine-grade metal with corrosion-resistant properties, ensuring long-lasting performance even in harsh environments.

How do I know this nut fits my engine model?

Always check your Mercury engine’s parts diagram or contact PartsVu for compatibility assistance based on your serial number.