This Recmar starter motor is a premium aftermarket replacement for MerCruiser/Quicksilver starter assembly 50-863007A1 (also listed as 863007A1). It’s commonly used on GM-based MerCruiser sterndrive/inboard applications, including 496 Magnum / 8.1S engines where this OEM reference is specified.

Before ordering: confirm your engine model and match the OEM number on the starter currently fitted. Also verify the mounting style/bolt pattern (bottom mount, offset 2-bolt) to avoid ordering the wrong unit.

• Part: Starter Motor (PMGR / gear reduction)
• Voltage / Power: 12V, 1.4kW
• Pinion teeth: 11T
• Rotation: Clockwise (CW)
• Mounting: Bottom mount, offset bolt pattern
• Recmar SKU: REC50-863007A1

Cross-references (verify by part number): MerCruiser/Quicksilver 50-863007A1, 863007A1, 50-807904A1; Volvo Penta 3857747, 3860566, 3860764, 3885317; Crusader/PCM RA122015, 42152; OMC/BRP 3855177, 3857747, 3860566.

Fitment can vary by engine year, flywheel, and starter mounting configuration. Always confirm compatibility by engine serial/model and the OEM reference number before purchase.