New Alternator for Mercruiser 120 with GM 2.5L Eng 77-89

Description

This is a Brand New Alternator for Mercruiser Models:

Mercruiser Marine

Stern Drive Models

1977 120 GM 2.5L 153ci 4cyl
1978 120 GM 2.5L 153ci 4cyl
1979 120 GM 2.5L 153ci 4cyl
1980 120 GM 2.5L 153ci 4cyl
1981 120 GM 2.5L 153ci 4cyl
1982 120 GM 2.5L 153ci 4cyl
1983 120 GM 2.5L 153ci 4cyl
1984 120 GM 2.5L 153ci 4cyl
1985 120 GM 2.5L 153ci 4cyl
1986 120 GM 2.5L 153ci 4cyl
1987 120 GM 2.5L 153ci 4cyl
1988 120 GM 2.5L 153ci 4cyl
1989 120 GM 2.5L 153ci 4cyl

1977 140 GM 3.0L 181ci 4cyl
1978 140 GM 3.0L 181ci 4cyl
1979 140 GM 3.0L 181ci 4cyl
1980 140 GM 3.0L 181ci 4cyl
1981 140 GM 3.0L 181ci 4cyl
1982 140 GM 3.0L 181ci 4cyl
1983 140 GM 3.0L 181ci 4cyl
1984 140 GM 3.0L 181ci 4cyl
1985 140 GM 3.0L 181ci 4cyl
1986 140 GM 3.0L 181ci 4cyl

1987 2.5L GM 2.5L 153ci 4cyl
1988 2.5L GM 2.5L 153ci 4cyl
1989 2.5L GM 2.5L 153ci 4cyl

1987 3.0 / 3.0LX GM 3.0L 181ci 4cyl
1988 3.0 / 3.0LX GM 3.0L 181ci 4cyl
1989 3.0 / 3.0LX GM 3.0L 181ci 4cyl

Replaces:

ARCO MARINE
20104

DELCO
1100186, 1102938,
1102939, 1103113, 1103114,
1103193, 1105064, 1105065,
1105078, 1105088, 1105097

Mercury Marine
78403A2, 78477, 92497A3

OMC
982364

PRESTOLITE SALES
20115005TBA

SIERRA MARINE
18-5945

OEM(s): Delco, Mercury Marine, OMC Outboard Marine
Alternator Family: Delco 10SI
Voltage: 12 Volts
Amps: 105 Amps
Regulator Position: 12:00
Polarity: Negative
Output Stud Dimensions: 12-24
Approximate Weight: 11.875 lbs / 5.40 kg

Notes:
3-Wire System