Magnesium engine anode compatible with Volvo Penta Duo Prop 290 series, designed for freshwater sacrificial protection and straightforward replacement.
- Material: magnesium
- Part number: CM875821M
- Fits: Volvo Penta Duo Prop 290 series
- Use: freshwater only — not for saltwater
- Thread: 6.35 mm (1/4 in) - 20 UNC
- Sacrificial anode for engine drive corrosion protection
Replace as part of routine maintenance or when noticeably worn; verify thread and fitment before installation.