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Parts for MerCruiser 120 GM 153 I / L4 1964-1972 Starter Motor & Alternator

#1 50-32703 STARTER MOTOR ASSEMBLY (1 required per assembly) SEE NOTE BELOW SERIAL 00000000-02046624
STARTER MOTOR     O - Replaced by 50-45120
 

This part has been superseded.

50-32703 - STARTER MOTOR O [ More info ]
Unavailable
Replaced by 50-45120
STARTER MOTOR     O - Replaced by 50-69864A 1
 

This part has been superseded.

50-45120 - STARTER MOTOR O [ More info ]
Unavailable
Replaced by 50-69864A 1
STARTER MOTOR ASS O - Replaced by 50-79822A 2
 

This part has been superseded.

50-69864A 1 - STARTER MOTOR ASS O [ More info ]
Unavailable
Replaced by 50-79822A 2
STARTER MOTOR ASS O - Replaced by 50-99417A 2
 

This part has been superseded.

50-79822A 2 - STARTER MOTOR ASS O [ More info ]
Unavailable
Replaced by 50-99417A 2
STARTER MOTOR ASS O - Replaced by 50-806965A 2
 

This part has been superseded.

50-99417A 2 - STARTER MOTOR ASS O [ More info ]
Unavailable
Replaced by 50-806965A 2
STARTER MOTOR ASS O - Replaced by 50-806965A 4
50-806965A 2

This part has been superseded.

50-806965A 2 - STARTER MOTOR ASS O [ More info ]
Unavailable
Replaced by 50-806965A 4
STARTER MOTOR      - Replaced by 50-8M0090697
50-806965A 4

This part has been superseded.

50-806965A 4 - STARTER MOTOR [ More info ]
Unavailable
Replaced by 50-8M0090697
STARTER MOTOR 50-8M0090697
 

About Mercury Marine

OEM Part

50-8M0090697 - Starter Motor [ More info ]

Add to shopping cart $247.50
In stock Explain stock levels

Starter
18-5919

About Sierra Marine

OEM Match

18-5919 - Starter, 50-806963A4 [ More info ]

Add to shopping cart $241.99 $182.61
10+ in stock. Explain stock levels

New Starter
18-5911

About Sierra Marine

OEM Match

18-5911 - Starter, 60-5119 [ More info ]

Add to shopping cart $239.99 $217.40
3 in stock. Explain stock levels

NEW STARTER I/O
30460

About Arco Electrical Products

OEM Match

30460 - Starter, 50-806963A2, Straight Across Bolt Pattern [ More info ]

Add to shopping cart $214.95 $188.77
7 in stock. Explain stock levels

#1 50-46282 STARTER MOTOR ASSEMBLY (1 required per assembly) SEE NOTE BELOW SERIAL 02046625-03042730
STARTER MOTOR     O - Replaced by 50-59799
 

This part has been superseded.

50-46282 - STARTER MOTOR O [ More info ]
Unavailable
Replaced by 50-59799
STARTER ASSY      O - Replaced by 50-69863A 1
 

This part has been superseded.

50-59799 - STARTER ASSY O [ More info ]
Unavailable
Replaced by 50-69863A 1
STARTER MOTOR ASS O - Replaced by 50-79821A 2
 

This part has been superseded.

50-69863A 1 - STARTER MOTOR ASS O [ More info ]
Unavailable
Replaced by 50-79821A 2
STARTER MOTOR ASS O - Replaced by 50-99417A 2
 

This part has been superseded.

50-79821A 2 - STARTER MOTOR ASS O [ More info ]
Unavailable
Replaced by 50-99417A 2
#1 50-59799 STARTER MOTOR ASSEMBLY (1 required per assembly) SEE NOTE BELOW SERIAL 03129229-09999999
#2 10-34545 BOLT, STARTER MOTOR MOUNTING (4 21/32") (1 required per assembly)
1094435 10-34545
 

About Mercury Marine

OEM Part

10-34545 - Screw - Priced Individually [ More info ]

Add to shopping cart $9.30
6 in stock. Explain stock levels

BOLT (.375-16 x 4 O - Replaced by 10-94435001
 

This part has been superseded.

10-94435 - BOLT (.375-16 x 4 O [ More info ]
Unavailable
Replaced by 10-94435001
SCREW 10-94435001
10-94435001

About Mercury Marine

OEM Part

10-94435001 - Screw [ More info ]

Add to shopping cart $15.50 $10.47
10+ in stock. Explain stock levels

#3 10-34544 BOLT, STARTER MOTOR MOUNTING (1 15/16") (1 required per assembly)
BOLT (1 15/16)    O - Replaced by 10-812509184
 

This part has been superseded.

10-34544 - BOLT (1 15/16) O [ More info ]
Unavailable
Replaced by 10-812509184
BOLT              O - Replaced by 10-805343  3
 

This part has been superseded.

10-812509184 - BOLT O [ More info ]
Unavailable
Replaced by 10-805343 3
BOLT (1.9375) 10-805343  3
10-805343  3

About Mercury Marine

OEM Part

10-805343 3 - Screw [ More info ]

Add to shopping cart $11.70
Available to order: Usually ships within 8 days. Explain stock levels

#4 12-32648 WASHER, STARTER MOTOR BOLT (1 required per assembly) EARLY MODELS ONLY
WASHER 12-32648
 

About Mercury Marine

OEM Part

12-32648 - Washer [ More info ]

Add to shopping cart $3.20 $2.16
10+ in stock. Explain stock levels

#5 34546 BRACE, STARTER MOTOR (1 required per assembly) SERIAL 02520425-09999999
52250 34546
 

About Mercury Marine

OEM Part

34546 - Brace [ More info ]

Add to shopping cart $0.45
2 in stock. Explain stock levels

BRACE             O - Replaced by -54671
 

This part has been superseded.

52250 - BRACE O [ More info ]
Unavailable
Replaced by -54671
54671T 54671
 

About Mercury Marine

OEM Part

54671 - Bracket [ More info ]

Add to shopping cart $22.00
10+ in stock. Explain stock levels

BRACKET,NLA 54671T
 

About Mercury Marine

OEM Part

54671T - Bracket, NLA [ More info ]

Add to shopping cart $50.00
4 in stock. Explain stock levels

#6 10-48543 SCREW, BRACE TO MOTOR AND CYLINDERBLOCK (5/8") (2 required per assembly) SERIAL 02520425-09999999
SCREW @5          O - Replaced by 10-35765
 

This part has been superseded.

10-48543 - SCREW @5 O [ More info ]
Unavailable
Replaced by 10-35765
1035765A1 10-35765
 

About Mercury Marine

OEM Part

10-35765 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.34
10+ in stock. Explain stock levels

SCREW AND LOCKWASHER (. 10-35765A 1
10-35765A 1

About Mercury Marine

OEM Part

10-35765A 1 - Screw Kit [ More info ]

Add to shopping cart $3.20
Available to order: Usually ships within 8 days. Explain stock levels

#7 52250 BRACE, STARTER MOTOR (1 required per assembly) SERIAL 02520425-09999999
#8 16-52387 STUD, BRACE TO MOTOR AND CYLINDER BLOCK (2 required per assembly) SERIAL 02520425-09999999
STUD ,NLA 16-52387
 

About Mercury Marine

OEM Part

16-52387 - Stud, NLA [ More info ]

Add to shopping cart $7.00
10+ in stock. Explain stock levels

#9 12-20103 WASHER, BRACE STUD (2 required per assembly) SERIAL 02520425-09999999
WASHER            O - Replaced by 12-26168
 

This part has been superseded.

12-20103 - WASHER O [ More info ]
Unavailable
Replaced by 12-26168
WASHER 12-26168
 

About Mercury Marine

OEM Part

12-26168 - Washer [ More info ]

Add to shopping cart $1.10
Available to order: Usually ships within 8 days. Explain stock levels

#10 11-35814 NUT, BRACE STUD (2 required per assembly) SERIAL 02520425-09999999
NUT (.312-24) Sta O - Replaced by 11-826709 11
 

This part has been superseded.

11-35814 - NUT (.312-24) Sta O [ More info ]
Unavailable
Replaced by 11-826709 11
NUT (.312-24) Stainless 11-826709 11
11-826709 11

About Mercury Marine

OEM Part

11-826709 11 - Nut - Priced Individually [ More info ]

Add to shopping cart $3.70
Available to order: Usually ships within 8 days. Explain stock levels

#11 11-28517 NUT, SOLENOID SWITCH TERMINAL (3/8-16) (1 required per assembly)
NUT               O - Replaced by 11-32219
 

This part has been superseded.

11-28517 - NUT O [ More info ]
Unavailable
Replaced by 11-32219
NUT (.375-16) 11-32219
11-32219

About Mercury Marine

OEM Part

11-32219 - Nut - Priced Individually [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#21 32786 TAB, STARTER MOTOR TO CYLINDER BLOCK SCREW (1 required per assembly) SERIAL 00000000-02520424
TAB,NLA 32786
 

About Mercury Marine

OEM Part

32786 - Tab, NLA [ More info ]

Add to shopping cart $4.50
8 in stock. Explain stock levels

#22 54-26550 CLAMP, WIRING HARNESS TO STARTER MOTOR (1 required per assembly) SERIAL 00000000-02520424
CLAMP 54-26550
 

About Mercury Marine

OEM Part

54-26550 - Clip [ More info ]

Add to shopping cart $3.40 $2.30
10+ in stock. Explain stock levels

#23 10-20191 SCREW, WIRING HARNESS CLIP TO STARTER MOTOR (1 required per assembly) SERIAL 00000000-02520424
SCREW,NLA 10-20191
 

About Mercury Marine

OEM Part

10-20191 - Screw, NLA [ More info ]

Add to shopping cart $3.00
10+ in stock. Explain stock levels

#24 13-26995 LOCKWASHER, WIRING HARNESS CLIP SCREW (1 required per assembly) SERIAL 00000000-02520424
LOCKWASHER (#8) Stainle 13-26995
 

About Mercury Marine

OEM Part

13-26995 - Lock Washer - Priced Individually [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

#25 22789 "D" WASHER, WIRING HARNESS CLIP SCREW (1 required per assembly) SERIAL 00000000-02520424
69205 22789
 

About Mercury Marine

OEM Part

22789 - C Washer - Priced Individually [ More info ]

Add to shopping cart $0.25
10+ in stock. Explain stock levels

8M0084613 69205
69205

About Mercury Marine

OEM Part

69205 - C Washer [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

C-WASHER          O
 

About Mercury Marine

OEM Part

C-WASHER O [ More info ]
Unavailable
#26 11-26419 NUT, WIRING HARNESS CLIP SCREW (1 required per assembly) SERIAL 00000000-02520424
NUT (#8-32) Brass 11-26419
11-26419

About Mercury Marine

OEM Part

11-26419 - Nut - Priced Individually [ More info ]

Add to shopping cart $1.20
10+ in stock. Explain stock levels

#27 32701 ALTERNATOR ASSEMBLY (1 required per assembly) SEE NOTE BELOW SERIAL 00000000-01727397
ALTERNATOR ASSY   O - Replaced by -37615
 

This part has been superseded.

32701 - ALTERNATOR ASSY O [ More info ]
Unavailable
Replaced by -37615
ALTERNATOR ASSY   O - Replaced by -47456A 1
 

This part has been superseded.

37615 - ALTERNATOR ASSY O [ More info ]
Unavailable
Replaced by -47456A 1
Parts manual  Manual 378461 Parts Catalog - 1961; 40; RD-23, RDL-23; Johnson OUTBOARDS $19.95 $19.95 Add to shopping cart
ALTERNATOR ASSY   O NLA
 

About Mercury Marine

OEM Part

ALTERNATOR ASSY O NLA [ More info ]
Unavailable
ALT.(REM.)MC#69729
20102

About Arco Electrical Products

OEM Match

20102 - Alternator, Remanufactured [ More info ]

Add to shopping cart $184.95 $161.79
In stock Explain stock levels

#27 37615A 1 ALTERNATOR ASSEMBLY (1 required per assembly) SEE NOTE BELOW SERIAL 01727398-02726998
ALTERNATOR ASSY   O - Replaced by -47456A 1
 

This part has been superseded.

37615A 1 - ALTERNATOR ASSY O [ More info ]
Unavailable
Replaced by -47456A 1
Parts manual  Manual 378461 Parts Catalog - 1961; 40; RD-23, RDL-23; Johnson OUTBOARDS $19.95 $19.95 Add to shopping cart
#27 56045 ALTERNATOR ASSEMBLY (1 required per assembly) SEE NOTE BELOW SERIAL 02786857-03042720
ALTERNATOR        O - Replaced by -59755
 

This part has been superseded.

56045 - ALTERNATOR O [ More info ]
Unavailable
Replaced by -59755
ALTERNATOR        O - Replaced by -69729
 

This part has been superseded.

59755 - ALTERNATOR O [ More info ]
Unavailable
Replaced by -69729
ALTERNATOR        O - Replaced by -78403A 1
 

This part has been superseded.

69729 - ALTERNATOR O [ More info ]
Unavailable
Replaced by -78403A 1
ALTERNATOR ASSEMB O - Replaced by -78403A 2
 

This part has been superseded.

78403A 1 - ALTERNATOR ASSEMB O [ More info ]
Unavailable
Replaced by -78403A 2
ALTERNATOR ASSEMB O NLA
78403A 2

About Mercury Marine

OEM Part

ALTERNATOR ASSEMB O NLA [ More info ]
Unavailable
ALTERNATOR
18-6842

About Sierra Marine

OEM Match

18-6842 - Alternator [ More info ]

Add to shopping cart $477.49 $372.03
1 in stock. Explain stock levels

ALTERNATOR
18-6841

About Sierra Marine

OEM Match

18-6841 - Alternator [ More info ]

Add to shopping cart $431.99 $336.58
1 in stock. Explain stock levels

Wagner Alt
18-5957

About Sierra Marine

OEM Match

18-5957 - Alternator, 78403A2, 68 Amp [ More info ]

Add to shopping cart $230.99 $207.08
6 in stock. Explain stock levels

Wagner Alt
18-5956

About Sierra Marine

OEM Match

18-5956 - Wagner Alternator, 69729 SS 784 [ More info ]

Add to shopping cart $233.99 $175.55
1 in stock. Explain stock levels

Alternator
18-5951

About Sierra Marine

OEM Match

18-5951 - Alternator, 78403A2, 68 Amp, Remanufactured [ More info ]

Add to shopping cart $239.99 $238.55
In stock Explain stock levels

NEW ALTERNATOR
60050

About Arco Electrical Products

OEM Match

60050 - Alternator, Mando, New, 55 Amp [ More info ]

Add to shopping cart $207.95 $186.97
2 in stock. Explain stock levels

ALT.(REM.)MC#78403A2
20104

About Arco Electrical Products

OEM Match

20104 - Alternator, Remanufactured [ More info ]

Add to shopping cart $184.95 $161.79
In stock Explain stock levels

#27 59755 ALTERNATOR ASSEMBLY (1 required per assembly) SEE NOTE BELOW SERIAL 03129229-09999999
#28 32754 BRACE, ALTERNATOR TO CYLINDER BLOCK (FRONT) (1 required per assembly)
32754T 32754
 

About Mercury Marine

OEM Part

32754 - Brace [ More info ]

Add to shopping cart $17.00
10+ in stock. Explain stock levels

BRACE,NLA 32754T
 

About Mercury Marine

OEM Part

32754T - Brace, NLA [ More info ]

Add to shopping cart $64.00
7 in stock. Explain stock levels

#30 54-54178 "J" CLIP, WATER TEMPERATURE SENDER LEAD (1 required per assembly)
CLAMP 54-54178
 

About Mercury Marine

OEM Part

54-54178 - Clamp [ More info ]

Add to shopping cart $2.80
10+ in stock. Explain stock levels

#33 10-29198 SCREW, ALTERNATOR BRACE TO ALTERNATOR (7/8") (1 required per assembly)
SCREW AND LOCKWASHER (. 10-29198
10-29198

About Mercury Marine

OEM Part

10-29198 - Screw w/ Lw - Priced Individually [ More info ]

Add to shopping cart $3.00 $2.03
10+ in stock. Explain stock levels

#34 12-26168 WASHER, ALTERNATOR BRACE SCREW (1 required per assembly)
#35 10-32775 SCREW, ALTERNATOR TO BRACKET (3 1/2") (1 required per assembly) SERIAL 00000000-02726998
SCREW,NLA 10-32775
 

About Mercury Marine

OEM Part

10-32775 - Screw, NLA [ More info ]

Add to shopping cart $4.50
10+ in stock. Explain stock levels

#35 10-56057 SCREW, ALTERNATOR TO BRACKET (3 3/4") (1 required per assembly) SERIAL 02786857-09999999
1048308 10-56057
 

About Mercury Marine

OEM Part

10-56057 - Screw [ More info ]

Add to shopping cart $0.95
5 in stock. Explain stock levels

SCREW (.375-24 x 3.750) 10-48308
10-48308

About Mercury Marine

OEM Part

10-48308 - Screw [ More info ]

Add to shopping cart $3.20
10+ in stock. Explain stock levels

#36 23-32727 SPACER, ALTERNATOR SCREW (1 required per assembly)
SPACER,NLA 23-32727
 

About Mercury Marine

OEM Part

23-32727 - Spacer, NLA [ More info ]

Add to shopping cart $6.00
9 in stock. Explain stock levels

#37 11-23161 NUT, ALTERNATOR SCREW (1 required per assembly)
NUT (.375-24) 11-23161
11-23161

About Mercury Marine

OEM Part

11-23161 - Nut - Priced Individually [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#38 12-20192 WASHER, ALTERNATOR GROUND TERMINAL (1 required per assembly)
WASHER,NLA 12-20192
 

About Mercury Marine

OEM Part

12-20192 - Washer [ More info ]

Add to shopping cart $3.75
10+ in stock. Explain stock levels

#39 32753 BRACKET, ALTERNATOR MOUNTING (1 required per assembly) SERIAL 00000000-02520424
52818 32753
 

About Mercury Marine

OEM Part

32753 - Bracket [ More info ]

Add to shopping cart $1.80
2 in stock. Explain stock levels

BRACKET,NLA 52818
 

About Mercury Marine

OEM Part

52818 - Bracket, NLA [ More info ]

Add to shopping cart $50.00
3 in stock. Explain stock levels

#39A 52817 BRACKET, ALTERNATOR MOUNTING (1 required per assembly) SERIAL 02520425-09999999
BRACKET,NLA 52817
 

About Mercury Marine

OEM Part

52817 - Bracket, NLA [ More info ]

Add to shopping cart $28.00
8 in stock. Explain stock levels

#40 10-33524 SCREW, ALTERNATOR MOUNTING BRACKET TO CYLINDER BLOCK (5/8") (1 required per assembly)
SCREW (.312-24 x .620) 10-33524
10-33524

About Mercury Marine

OEM Part

10-33524 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

#41 13-26993 LOCKWASHER, ALTERNATOR MOUNTING BRACKET SCREW (1 required per assembly)
LOCKWASHER (.312) 13-26993
 

About Mercury Marine

OEM Part

13-26993 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ in stock. Explain stock levels

#42 12-26825 WASHER, ALTERNATOR MOUNTING BRACKET SCREW (1 required per assembly)
WASHER (.328 x .750 x . 12-26825
 

About Mercury Marine

OEM Part

12-26825 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.10
9 in stock. Explain stock levels

#43 32835 BRACKET, ALTERNATOR MOUNTING (1 required per assembly) SERIAL 00000000-02051444
BRACKET,NLA 32835
 

About Mercury Marine

OEM Part

32835 - Bracket, NLA [ More info ]

Add to shopping cart $60.00
8 in stock. Explain stock levels

#43 46475 BRACKET, ALTERNATOR MOUNTING (1 required per assembly) SERIAL 02051445-02520424
BRACKET           O - Replaced by -52817
 

This part has been superseded.

46475 - BRACKET O [ More info ]
Unavailable
Replaced by -52817
#43A 52818 BRACKET, ALTERNATOR M,OUNTING (1 required per assembly) SERIAL 02520424-09999999
#44 10-27165 SCREW, ALTERNATOR MOUNTING BRACKET TO CYLINDER BLOCK (3/4") (1 required per assembly) SERIAL 00000000-02520424
1098261 10-27165
 

About Mercury Marine

OEM Part

10-27165 - Screw - Priced Individually [ More info ]

Add to shopping cart $0.35
10+ in stock. Explain stock levels

SCREW (.375-16 x .750) 10-98261
10-98261

About Mercury Marine

OEM Part

10-98261 - Screw [ More info ]

Add to shopping cart $0.80
Available to order: Usually ships within 8 days. Explain stock levels

#47 10-26632 SCREW, ALTERNATOR MOUNTING BRACKET TO CYLINDER BLOCK (1 1/4" (1 required per assembly) SERIAL 00000000-02520424
SCREW (.375-16 x  O - Replaced by 10-37612
 

This part has been superseded.

10-26632 - SCREW (.375-16 x O [ More info ]
Unavailable
Replaced by 10-37612
SCREW (.375-16 x 1.250) 10-37612
10-37612

About Mercury Marine

OEM Part

10-37612 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.60
8 in stock. Explain stock levels

#48 13-37459 LOCKWASHER, ALTERNATOR MOUNTING BRACKET SCREW (1 required per assembly) SERIAL 00000000-02520424
LOCKWASHER (3/8)  O - Replaced by 13-35048
 

This part has been superseded.

13-37459 - LOCKWASHER (3/8) O [ More info ]
Unavailable
Replaced by 13-35048
LOCKWASHER (.375) 13-35048
13-35048

About Mercury Marine

OEM Part

13-35048 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $0.90
10+ in stock. Explain stock levels

#49 12-20553 WASHER, ALTERNATOR MOUNTING BRACKET SCREW (1 required per assembly) SERIAL 00000000-02520424
WASHER (.406 x .734 x . 12-20553
 

About Mercury Marine

OEM Part

12-20553 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.10
Available to order: Usually ships within 8 days. Explain stock levels

#50 16-54177 STUD, MOUNTING BRACKET TO CYKLINDER BLOCK (1 3/8") (1 required per assembly) SERIAL 02520425-09999999
STUD,NLA 16-54177
 

About Mercury Marine

OEM Part

16-54177 - Stud, NLA [ More info ]

Add to shopping cart $4.00
10+ in stock. Explain stock levels

#51 16-54176 STUD, MOUNTING BRACKET TO CYLINDER BLOCK (1 5/8") (1 required per assembly) SERIAL 02520425-09999999
STUD ,NLA 16-54176
 

About Mercury Marine

OEM Part

16-54176 - Stud, NLA [ More info ]

Add to shopping cart $3.00
2 in stock. Explain stock levels

#52 27-53502 GASKET, ALTERNATOR MOUNTING BRACKET (1 required per assembly) SERIAL 02520425-09999999
Gasket,NLA 27-53502
 

About Mercury Marine

OEM Part

27-53502 - Gasket [ More info ]

Add to shopping cart $3.50
10+ in stock. Explain stock levels

#54 11-49910 NUT, MOUNTING BRACKET STUD (2 required per assembly) SERIAL 02520425-09999999
NUT (.375-24) 11-49910
11-49910

About Mercury Marine

OEM Part

11-49910 - Nut - Priced Individually [ More info ]

Add to shopping cart $3.80
10+ in stock. Explain stock levels