This 12V 65A marine alternator is a direct replacement for Volvo Penta / OMC (BRP) petrol sterndrive and inboard applications that use OEM alternator 3860171. Supplied under Recmar reference REC3860171, it’s intended to restore correct charging performance when the correct match is confirmed.

Before ordering: confirm the part number on your existing alternator and compare the mounting, electrical connections, and pulley type (single-groove V-belt). Fitment can vary by engine version and accessory drive.

• Part: Alternator (internal regulator)
• Output: 12V / 65A
• Pulley: Single-groove (V-belt)
• Engine families (OEM applications): 3.0L, 4.3L, 5.0L, 5.7L, 5.8L, 7.4L, 8.2L petrol
• OEM cross-references: Volvo Penta 3860171 (also listed in the 3856600 / 3857561 family; replaces 3854182), BRP/OMC 987774 / 3854182 / 3854809 / 3856600 / 3857561 / 3860171, Quicksilver 8M6007465, Sierra 18-6261
• Aftermarket reference: Recmar REC3860171

Always confirm compatibility using your engine serial number and the OEM reference number(s) above before purchase.