84-859244 – SmartCraft Wiring Harness – Mercury

The 859244 harness connects your boat’s wiring system to Mercury outboard engines that use SmartCraft or digital controls. It ensures correct signal and power flow between the engine and your boat’s gauges, ignition, and control systems.

This harness suits many Mercury outboards that require the SmartCraft wiring — often used in EFI and DTS-equipped engines. It connects seamlessly between engine and boat harness.

For restorations, repowering or re-wiring jobs this 859244 harness offers a solid, cost-effective solution over buying new. It gives the wiring connection you need to restore engine-to-boat communication without replacing more components than necessary.

harness makes your outboard ready for safe starts, accurate gauge readouts, and reliable engine-to-boat control.

Shop at Arizona Outboard Dismantlers to keep your outboard running strong and ready for the water.