MERCRUISER
Model Identification/Ignition System
MERCRUISER INBOARD/OUTDRIVE MODEL IDENTIFICATION
MC I, II & III Cont.
MC 898, 228, 250 & 260
MODEL
S/N
YEAR
MODEL
S/N
YEAR
898/228
4782330-4898729
1977
II (1.78:1)
2398798-2671321
1968-69
898/228
4898730-6229157
1978-82
III
2373127-3002613
1968-72
250
4791300-4898729
1977
III
5128065-UP
1978-UP
260
4898730-6229157
1978-82
MC 1A, 1B & 1C
MC R, MR, ALPHA ONE, ALPHA ONE SS & ALPHA ONE GEN II
MODEL
S/N
YEAR
MODEL
S/N
YEAR
1A, 1B & 1C
1684188-1777798
1964
R
6152230-6847029
1983-84
1A, 1B & 1C (E-Z Shift) 1776349-2065189
1965-66
MR
6810538-A479506
1985
Alpha One
A470165-UP
1986-90
MC 120, 140, 160 & 165
Alpha One SS
A545004-UP
1986-89
MODEL
S/N
YEAR
Alpha One Gen II
D469859-UP
991-UP
120/140
2062141-378049
1967-73
MC BRAVO & BLACKHAWK
120/140
3780850-4893634
1974-77
MODEL
S/N
YEAR
120/140
4893635-6225576
1978-82
Bravo One
B664190-UP
1988-UP
160
2065190-2763441
1967-69
Bravo Two
C564952-UP
1989-UP
165
2763442-3780849
1970-73
Bravo Three
D763691-UP
1993-UP
165
3780849-4890459
1974-77
Blackhawk
F186717-UP
1994-UP
165
4890460-6268064
1978-82
MC 215E & 215H
MODEL
S/N
YEAR
MC470 & 485
215H
2782203-2909034
1970
MODEL
S/N
YEAR
215E
2782203-2909034
1970-72
470
4208730-4893834
1976-77
MC TR & TRS
470
4893835-6225576
1978-82
MODEL
S/N
YEAR
485
5487437-6225576
1980-82
TR
3377316-3787239
1973
MC 888, 225S & 233
TR
3787240-4794899
1974-76
MODEL
S/N
YEAR
TR
4794900-5009866
1977
888
3106717-3784374
1971-73
TR
5009867-UP
1978-UP
888
3784375-4782329
1974-77
TRS
3787240-4203749
1974-75
225S
3856268-4200499
1974
TRS
4203750-4795399
1976
233
4200500-4782329
1975-77
TRS
4795400-UP
1977-UP
*Premium
High
Luster
Cap
18-5249
TUNE-UP KIT
--CONTAINS--
18-5247
Part #
O.E. #
Description
18-5246
TUNE-UP KIT
18-5431
13524A5
Rotor
TUNE-UP KIT
For: Late model V-8 (Alpha/Bravo 350
18-5380
--
*Distributor Cap
For: Late model V-6, 4.3L (Alpha/Bravo)
Mag, 5.0L, & MX 6.2L)
Mercury Thunderbolt HEI-V-8
➀18-5250D
➀18-5251D
18-5250
18-5251
18-5252
TUNE-UP KIT
TUNE-UP KIT
TUNE-UP KIT
--CONTAINS--
--CONTAINS--
--CONTAINS--
Part #
O.E. #
Description
Part #
O.E. #
Description
18-5311
34235
Contact Set
18-5314
391-5090
Contact Set
Part #
O.E. #
Description
18-5345
33662
Condenser
18-5338
391-5092
Condenser
18-5310
33700
Contact Set
18-5418
58217
Rotor
18-5404-1
391-7057
Rotor
18-5344
33706
Condenser
Delco 4 & 6 cyl.
Mallory 8 cyl. Tall Cap
Delco 8 cyl.
➀ Items ending in "D" are Display Packaged - Regular number is Non-Display
581