Starter For Mercruiser Model 3.0 4.3 496 5.0 5.7 3660566-3 50-863007A1 9000840

Get your Mercruiser engine cranking again with this brand new, direct replacement starter motor.

It's built to fit a wide range of Mercruiser models, including the 3.0L, 4.3L, 5.0L, 5.7L, and big block 496.

This is a 12-volt, 1.4kW starter with an 11-tooth pinion and clockwise rotation.

It's SAE J1171 marine certified, meaning it's built to the safety standards required for marine use, with spark protection.

It replaces a ton of OEM numbers, like 3660566-3, 50-863007A1, 9000840, and 9000884, and is compatible with Delco and Mercury Marine systems.

No core charge required, so you don't have to send your old one back.

A reliable, ready-to-run solution for your boat.