7.4L Bravo (Gen 4) GM 454 V-8 1988-1991 - Serial 0B771113 Thru 0D603117 - Alternator (Motorola #8MR2039K)

Section Drawing: (Hover or click to view larger)

Special Note: Hardin Marine 620-3186M replaces this entire alternator assembly.
Ref. OEM Part # Hardin # Mallory # GLM # Other # Description Num Req. Superceded From Special Notes
- 817119A4 620-3186M 676-9-19101     ALTERNATOR ASSEMBLY, (55 Ampere) (55AMP) 1 92497A3  
1 390-7027



NUT, FAN AND PULLEY TO ROTOR 1   This Part is NLA from Mercruiser.
2 390-7033



LOCKWASHER, FAN AND PULLEY NUT 1   This Part is NLA from Mercruiser.
3 390-8637



PULLEY, DRIVE END FRAME 1   This Part is NLA from Mercruiser.
4 390-7004



FAN, DRIVE END FRAME 1    
5 813969



SPACER, FAN TO DRIVE END FRAME 1   This Part is NLA from Mercruiser.
6 390-7028



NUT, THRU BOLT ATTACHING 4   This Part is NLA from Mercruiser.
7 390-7000



COVER ASSEMBLY, FRONT 1   This Part is NLA from Mercruiser.
8 390-7005



BEARING, Ball, DRIVE END 2   This Part is NLA from Mercruiser.
9 390-7006



RING, DRIVE END BALL BEARING 1   This Part is NLA from Mercruiser.
10 390-8636



STATOR ASSEMBLY 1   This Part is NLA from Mercruiser.
11 390-7009



DIODE, NEGATIVE 1   This Part is NLA from Mercruiser.
12 390-7010



HEAT SINK, POSITIVE 1   This Part is NLA from Mercruiser.
13 390-7020



SLEEVE, INSULATOR 1   This Part is NLA from Mercruiser.
14 390-7018



SLEEVE, INSUULATOR 1   This Part is NLA from Mercruiser.
15 390-7034



KEY, ROTOR 1   This Part is NLA from Mercruiser.
16 390-8635



ROTOR ASSEMBLY 1   This Part is NLA from Mercruiser.
17 390-7014



SLIP RING 1   This Part is NLA from Mercruiser.
18 390-7206



WASHER, ROTOR SCREW 1   This Part is NLA from Mercruiser.
19 390-7207



LOCKWASHER, ROTOR SCREW 1   This Part is NLA from Mercruiser.
20 390-7029



SCREW, (5/8 In.), ROTOR SHAFT (5/8") 1   This Part is NLA from Mercruiser.
21 390-7007



RETAINER, ROTOR SHAFT BEARING 1   This Part is NLA from Mercruiser.
22 390-7003



HOUSING, REAR 1   This Part is NLA from Mercruiser.
23 813972



CONDENSER 1 390-7035 This Part is NLA from Mercruiser.
24 390-7023



INSULATOR, REGULATOR TERMINAL STUD 1   This Part is NLA from Mercruiser.
25 390-7024



WASHER, CONDENSER TERMINAL STUD 1   This Part is NLA from Mercruiser.
26 390-7025



NUT, TERMINAL STUD 1   This Part is NLA from Mercruiser.
27 390-7208



WASHER, TERMINAL STUD 1   This Part is NLA from Mercruiser.
28 390-7032



LOCKWASHER, TERMINAL STUD 2   This Part is NLA from Mercruiser.
29 390-7026



NUT, TERMINAL ATTACHING 1   This Part is NLA from Mercruiser.
30 390-7022



WASHER, CONDENSER TERMINAL STUD 1   This Part is NLA from Mercruiser.
31 390-8638



THRU BOLT 4   This Part is NLA from Mercruiser.
32 390-7021



NUT, CONDENSER TERMINAL ATTACHING 1   This Part is NLA from Mercruiser.
33 390-7011



HOLDER ASSEMBLY, Brush 1   This Part is NLA from Mercruiser.
34 390-7030



SCREW, (1/2 In.), BRUSH HOLDER (1/2") 2   This Part is NLA from Mercruiser.
35 390-7008



DIODE TRIO 1   This Part is NLA from Mercruiser.
36 390-7019



SPACER, DIODE TRIO 1   This Part is NLA from Mercruiser.
37 390-7013



GASKET, VOLTAGE REGULATOR 1   This Part is NLA from Mercruiser.
38 808534T



REGULATOR, Voltage 1 390-7036  
39 390-7015



SCREW, VOLTAGE REGULATOR ATTACHING 4   This Part is NLA from Mercruiser.