This 12V 55A alternator is an aftermarket Recmar (Recambios Marinos) replacement for select Honda BF115D/BF135/BF150 four-stroke outboards. It cross-references Honda OEM 31630-ZY6-003 and 31630-ZY6-013, and is supplied under Recmar reference REC31630-ZY6-003.

Before ordering, confirm your outboard model code (e.g., BF115D DK1 / BF135A4 AK2 / BF150A4 AK2) and the part number on the alternator currently fitted, as fitment can vary by year and version.

• Part: Alternator
• Output: 12V, 55A
• Pulley: 4-groove pulley
• OEM cross-reference: Honda 31630-ZY6-003, 31630-ZY6-013
• Additional cross-references (for matching): Mercury/Quicksilver 8M6007473; Denso 101211-8740; Tohatsu HZY631630013 (verify by number)
• Aftermarket brand: Recmar
• SKU: REC31630-ZY6-003
• Related belt (if required): Honda 31638-ZY6-003 / Recmar REC31638-ZY6-003

Fitment varies by engine version. Always confirm the part number on your existing alternator and your engine documentation before ordering.