Alternator for MerCruiser Engines 120, 198, 215, 228, 233, 255, 270 | 1-Wire | Replaces 1100576

This 1-wire 12V alternator is designed as a direct replacement for a wide range of MerCruiser marine engines, including 120, 198, 215, 228, 233, 255, and 270 HP models. Built to OEM specifications, it ensures reliable charging and consistent electrical performance in demanding marine conditions.

Product Features:

Voltage: 12V

Amperage: 42A

Rotation: Clockwise (CW)

Regulator: Internal (IR)

Fan Type: External (EF)

Pulley Type: V-Belt (V1)

1-wire hookup for easy installation

Compatible With / Replaces OEM Part Numbers:

AC Delco: 321-621

API Marine: 20051, 20054, ALT50, ALT51

ARCO Marine: 20102, 20103

Arrowhead: 400-12007, ADR0105

Delco Remy: 1100576, 1100577, 1100619, 1100654, 1100666, 1100721, 1100722, 1100732, 1100806, 1100894, 1100912, 1100914, 1100915, 1102393, 1102496

Dixie: MA-100, MA-101

EMP Parts: 4-5956

Barsanco: 110-7127MAR

Cargo: 111250

Caterpillar: 655381

Family: 10DN, 10SI