Sierra 18-2414 Engine Coupler for Mercruiser Stern Drives

The Sierra 18-2414 Engine Coupler is a precision-engineered replacement component designed specifically for Mercruiser stern drive applications. This critical drivetrain component transfers power from the engine crankshaft to the stern drive transmission, ensuring reliable operation on the water.

Key Features:

• Direct replacement for Mercruiser part number 97432A2
• Designed for 1983-1989 Mercruiser 3.7L (224 cubic inch) 4-cylinder aluminum block engines
• Compatible with Mercruiser 165, 170, and 470 models (serial number 6170297 and up)
• Also fits Mercruiser 180, 190, 488, and 3.7LX models (serial number 6170297 and up)
• Interchangeable with Mallory 9-72505
• Manufactured to meet or exceed OEM specifications
• Sold individually

Sierra Marine is a division of Teleflex and maintains a reputation for producing high-quality aftermarket marine engine parts that deliver reliable performance and durability. This engine coupler assembly connects the inboard or outboard engine to the stern drive, carrying the motor load across the critical gap between the engine and transmission plate.