Mercury – SmartCraft SC1000 System Monitor | Round | Black Face | 52 mm | 79-879896K21

Overview

The Mercury SmartCraft SC1000 System Monitor (79-879896K21) is a compact, full-featured display that puts your engine’s vital data right in front of you. Designed for front-mount installation, it fits a standard 52 mm (2-1/8") dash opening and includes a black bezel for a clean, factory look.

It delivers alarms for key functions like battery voltage, oil pressure, and water pressure, and depending on your engine setup, it can also display fuel flow, fuel range, engine hours, coolant temperature, and trim position. Compatible with all SmartCraft-capable Mercury and MerCruiser engines, this monitor gives you dependable, real-time data and alerts to help protect your investment and keep your boat running its best.

Key Features

• Compact System Display – Monitors vital systems such as oil pressure, battery voltage, and water pressure.
• Expanded Engine Data – Displays additional information like fuel range, fuel flow, engine hours, trim, and coolant temperature (depending on sensors).
• Front-Mount Design – Fits a 52 mm (2-1/8") dash hole; includes a black bezel.
• SmartCraft-Compatible – Works with all Mercury and MerCruiser SmartCraft-equipped engines.
• Built-In Alarms – Provides alerts for low oil pressure, battery voltage, and cooling system issues.
• Durable Marine Construction – UV-stable, corrosion-resistant, and built for vibration resistance.
• OEM Look & Fit – Matches Mercury’s SmartCraft instrument line for a seamless, professional appearance.

Compatibility

• Fits: All Mercury and MerCruiser SmartCraft-compatible engines (gas and diesel)

Performance & Practical Benefits

This SC1000 monitor gives you the most important engine data without taking up extra dash space. The smaller 52 mm format is perfect for tighter layouts while still delivering the same full range of SmartCraft functionality. With built-in system alarms and accurate, live engine data, it’s a reliable addition for anyone who values control, efficiency, and peace of mind on the water.

Why Buy OEM

Mercury’s SmartCraft displays are built to the same standards as their engines — precise, rugged, and designed for real-world use. Every monitor is tested for vibration, heat, and corrosion resistance to ensure years of dependable service. OEM SmartCraft technology guarantees plug-and-play compatibility, clean data, and reliability that aftermarket systems just can’t match.

FAQ

Q1: What size dash hole does this monitor fit?
A standard 52 mm (2-1/8") opening.

Q2: What information does it display?
It monitors battery voltage, oil pressure, and water pressure, and may also show fuel flow, range, trim, coolant temperature, and engine hours, depending on available sensors.

Q3: Is it compatible with all Mercury engines?
Yes — works with all SmartCraft-capable Mercury and MerCruiser engines.

Q4: Does it include a bezel?
Yes — it comes with a black bezel for front-mount installation.

Q5: Does it provide system alarms?
Yes — built-in alerts for oil pressure, battery voltage, and water pressure.