Mercury – Gauge Seal | 52 mm | Fits SmartCraft System Gauges | 12-879925

Overview

The Mercury Gauge Seal (12-879925) keeps water and debris out of your smaller 2-1/8" (52 mm) SmartCraft System Link gauges and monitors. This genuine Mercury seal creates a tight, weather-resistant fit between the gauge and the dash, helping protect your instruments from moisture and vibration damage.

Made from durable marine-grade rubber, it’s designed to hold up in harsh environments without cracking or losing elasticity.

Sold individually but must be purchased in multiples of two.

Key Features

• Fits 2-1/8" (52 mm) Gauges – Made for SmartCraft System Link gauges and monitors.
• Water-Resistant Seal – Prevents moisture and debris from entering behind the gauge.
• Marine-Grade Rubber – UV-stable and flexible for long-term reliability.
• OEM Fit & Finish – Genuine Mercury part ensures a perfect seal and proper compression.
• Easy Installation – Fits snugly between the dash and gauge housing.
• Sold in Multiples of Two – Priced individually but must be ordered in pairs.

Compatibility

• Fits: Mercury SmartCraft 2-1/8" (52 mm) System Link gauges and monitors

Performance & Practical Benefits

This seal keeps your smaller SmartCraft gauges protected from water intrusion, vibration, and dash wear. It’s an inexpensive but critical part of keeping your electronics dry and secure. Whether you’re replacing old seals or finishing a new installation, this OEM piece guarantees a proper fit and long-lasting protection.

Why Buy OEM

Mercury Marine seals are built for real-world use — made from materials that resist UV, salt, and temperature changes. With OEM parts, you know your gauges will stay watertight and mounted correctly.

FAQ

Q1: What gauges does this seal fit?
It fits 2-1/8" (52 mm) SmartCraft System Link gauges and monitors.

Q2: How is it sold?
It’s priced individually but sold in multiples of two.

Q3: What material is it made from?
A marine-grade rubber compound designed for long life.

Q4: Is this an OEM part?
Yes — it’s a genuine Mercury Marine seal, made to factory standards.