Db Electrical Adr0334 Alternator For 105 Amp Delco Marine Mercruiser 1-Wire, MERCRUISER 198 215 228 233 255 270 120 270 1-Wire, Volvo Penta 1-Wire, OMC 1-Wire 100% New aftermarket alternator built to meet OEM specifications 1-year warranty protects you after your purchase Factory direct pricing with no middleman markup delivers exceptional value Fits: Mercrusier, OMC and many other applications Specs: 1-Wire Marine Alternator, 12 Volt, 105 Amp