The Recmar starter motor REC50-8M0033984 is a 12V replacement starter for select Mercury and Mariner 2-stroke outboards. It cross-references Mercury/Quicksilver starter assembly 8M0033984 (also shown as 50-8M0033984) and superseded/alternate references 50-90983T1, 50-90983A1 and 50-893889T.

If you’re replacing a worn or failed starter, this unit is intended to restore reliable electric starting once the correct match is confirmed by engine serial number and the part number on the starter currently fitted.

• Part: Starter Motor
• Voltage: 12V
• Rotation / drive: CCW, 10-tooth pinion gear
• Typical applications: Mercury & Mariner 2-stroke outboards (electric start) 9.9–25HP; commonly listed for 6–15HP (1986–1996) and 18–25HP (1980–1987) models where the OEM reference matches
• OEM cross-references: 8M0033984, 50-8M0033984, 50-90983T1, 50-90983A1, 50-893889T
• Brand: Recmar (aftermarket replacement)

Fitment note: Starter motors can vary by engine version and electric-start configuration. Always confirm compatibility using your engine details and by matching the OEM number on the existing starter before ordering.