Engineered Marine Products 93-93600 MerCruiser Engine Coupler 12 3/4 Inch Triangular

The Engineered Marine Products 93-93600 is a triangular style engine coupler designed for GM 4 cylinder engines with late style, small crankshaft bolt pattern, fitting 3.0L/181ci engines where the coupler mounts to the flywheel and not the crankshaft. This engine coupler is compatible with 12¾" triangular style flywheels.

Key Features:

• Compatible with 1990-98 Alpha One and Alpha Gen II (LX model) transom assemblies
• Triangular design for GM 4-cylinder marine engines with late style, small crankshaft bolt pattern
• Includes mounting bolts and washers for complete installation
• Precision-engineered for proper engine-to-drive coupling

Cross-Reference Information:

Replaces MerCruiser part number 12632A6 and Sierra 18-2321. This aftermarket replacement offers reliable performance at a value price point compared to OEM parts.

Engine couplers are critical components in stern drive systems, connecting the marine engine to the outdrive unit. This part transfers power while helping to isolate vibration between the engine and the drive system.