This Recmar alternator is a direct-fit replacement for select Volvo Penta marine diesel installations that use Volvo Penta alternator reference 873770 / 841769. It is designed to restore correct battery charging performance when the correct match is confirmed.

Before ordering: confirm your engine model/serial and match the part number(s) stamped on your existing alternator. Alternator output and pulley style can vary by engine version.

• Part: Alternator
• Voltage / Output: 12V, 63A (often listed as 60–61A equivalent)
• Pulley: Simple pulley, 6-rib (approx. 50 mm)
• Features: Tachometer terminal (W) / internal regulation (application dependent)
• Fits (common applications): Volvo Penta D1-30, D2-40 (incl. B/F), D2-55 (incl. A variants), D2-60F, D2-75 (incl. A variants) where OEM ref matches
• Cross-reference (OEM): Volvo Penta 873770, 841769, 841762, 858839, 3803444, 872019, 872235, 873633
• Aftermarket reference: Recmar REC841769

Fitment varies by engine and charging system configuration. Always verify by OEM number and physical comparison (mounting points, terminals, and pulley/belt type) before purchase.