Rareelectrical 12V Starter for Mercruiser Ski Engines
$131.45 on Amazon.com (as of July 8, 2026, 5:35 PM EST) View details ↗
Upgrade your Mercruiser Ski engine with this high-performance 12V PMGR starter motor from Rareelectrical. Engineered for GM 5.7L and 7.4L V8 applications, this 1.7kW permanent magnet gear reduction starter delivers exceptional torque and reliability for 1987-1998 Mercruiser Ski models, including 350 Mag, Black Scorpion, and 454 Mag variants.
Featuring an 11-tooth pinion (replacing older 9-tooth Delco designs), this starter ensures seamless compatibility with a 14.5-inch flywheel. Direct replacements include OEM part numbers 9000821, 50-806964A3, and others across Mercruiser, Mercury, Volvo Penta, and OMC models. Verify your existing part number for perfect fitment. Built in the USA for durability, it meets or exceeds OEM specifications.







