Mercury – Active Trim Kit (Without Trim Pad) | Mechanical MerCruiser | Single Engine | 8M0129457

Overview

The Mercury Active Trim Kit (8M0129457) automatically adjusts your trim angle through your VesselView display, removing the need for a physical trim pad. Designed for single-engine mechanical MerCruiser 4.5L and 6.2L sterndrives (300–350 HP), it continuously monitors RPM and boat speed to deliver smoother acceleration, quicker planing, and improved fuel efficiency.

All functions are managed directly on your VesselView 502, 702, or newer display, or through Lowrance or Simrad multifunction displays connected via VesselView Link. It’s the perfect clean-dash trim solution for mechanical-control MerCruiser sterndrives.

Key Features

• Screen-Based Trim Control – Operated entirely through your VesselView display or compatible Lowrance / Simrad unit.
• Automatic Trim Adjustment – Continuously manages trim for better performance, speed, and economy.
• SmartCraft Integration – Connects seamlessly with your VesselView system for easy setup and operation.
• Hands-Free Operation – Automatically trims your sterndrive so you can focus on driving.
• Improved Efficiency & Handling – Keeps your boat level and responsive across varying speeds.
• OEM Mercury Design – Genuine factory system built for reliability and long-term marine use.

Compatibility

• Single-engine mechanical MerCruiser 4.5L and 6.2L sterndrives (300–350 HP)
• VesselView 502, 702, or newer displays
• Compatible with VesselView Link paired with Lowrance or Simrad multifunction displays

Performance & Practical Benefits

This Active Trim kit automatically fine-tunes your sterndrive’s running angle to match speed and load, delivering smooth takeoffs and stable cruising. Because it’s fully controlled through VesselView, you can make adjustments right from the screen without adding clutter to your dash. It’s an effortless upgrade that adds comfort, performance, and efficiency to every run.

Why Buy OEM

Mercury’s Active Trim systems are designed for perfect integration with SmartCraft and VesselView networks. Each kit is factory-calibrated for precise performance, built with marine-grade components, and tested to endure vibration, saltwater, and heat.

FAQ

Q1: How is the trim adjusted?
All trim control and setup are managed directly through the VesselView display or VesselView Link connected to a Lowrance / Simrad unit.

Q2: What engines does this kit support?
It’s for single-engine mechanical MerCruiser 4.5L and 6.2L sterndrives rated between 300–350 HP.

Q3: Does it include a trim pad?
No — this is the VesselView-controlled version with no separate trim pad.

Q4: Is it compatible with SmartCraft?
Yes — it’s fully integrated with Mercury’s SmartCraft VesselView system.

Q5: Is it an OEM Mercury product?
Yes — this is a genuine Mercury Marine kit, built to OEM specifications.