Includes new 68 AMP alternator, mounting brackets18-. 5968, drive belt 18-5949,
pulley, wiring, hardware and instructions. Fits Mercruiser (Model 470) 3.7 liter.
MERCRUISER Electrical System
18-5903 REMANUFACTURED STARTER (No Core) (Clockwise) Bottom mount, two bolt pattern for standard rotation Ford engines. Replaces: 50-69865A1, 50-12872, 50-56886 • SAE J1171
STARTER BOLTS Description Starter Starter Starter Starter
Bolt Bolt Bolt Bolt
3
/8 - 16 /8 - 16 3 /8 - 16 3 /8 - 16 3
21
– 4 /32 Long – 4 3/8 Long – 1 5/16 Long – 1 11/16 Long
Mercruiser #
Sierra #
10-805434-1 10-805434-2 10-805434-3 10-805434-4
18-8401 Not available 18-8403 Not available
18-5717 STARTER BRUSH SET Replaces: 33270
18-5837 AP# 2822 STARTER SWITCH Replaces: 89-99253, 89-18080, 33261 Delco
18-5838 AP# 872 STARTER SWITCH Replaces: 33261, 89902 Delco
18-5804 STARTER SWITCH Replaces: 13037 Delco
18-5840 STARTER SWITCH Prestolite 15-79, SAW 4201, SAW4207, SAW4210
BRUSH SET/STARTER SWITCH APPLICATION Years
12 12 12
Starter No.
Brush Set
1108755 18-5717 1108756 18-5717 1109484,5,6 18-5717
Sierra Starter Switch
18-5838 — 18-5838
AP Starter Switch
872 — 872
Years
1971-78 1969-78
Starter No.
Volt.
12 12
ALL MEO-7003
Brush Set
Sierra Starter Switch
18-5717 —
18-5838 18-5840
I/O
1977-82 1977-82 1977-82
Volt.
18-5801 AP# 2816 SOLENOID Replaces: 89-76416A1
18-5802 AP# 812 SOLENOID Replaces: 65057A1, T1 APPLICATION ON PAGE 515-517
510
18-5810 AP# 13407 SOLENOID
AP Starter Switch
872 —
MERCRUISER Electrical System
18-5815 AP# 2821 SOLENOID Replaces: 89-68258A4, 89-853654A1
18-5816 AP# 2719 SOLENOID Replaces: 89-96054, T (Flat Bracket)
18-5817 AP# 2718 SOLENOID Replaces: 89-96158, T (Curved Bracket)
18-5820 AP# 2813 SOLENOID SWITCH Replaces: 89-818999A2, 89-825842A1, 89-850188T1
18-5836 AP# 804 SOLENOID Replaces: 25661, 25661 1
18-9802 TIMING LIGHT Self-powered accurate up to 10,000 RPM’s
18-6769 AP# 2696 TILT & TRIM PUMP Replaces: 14336A8, 88183A5 From 1984.
18-6763 TRIM & TILT MOTOR Replaces: 92975A6, 79271A4, 67914A2 To 1984. Fits most Mercruiser Sterndrives (Motor and Reservoir Only) For Repair Kit use: 18-6253
Fits most Mercruiser Sterndrives
I/O
BATTERY CABLES
18-6771 TRIM & TILT RESERVOIR Replaces: 18525A1
Part No. BC88523 BC88533 BC88543 BC88553
Size 2' 2' 4' 4'
Color red black red black
Gauge 4 4 2 2
Part No. BC88563 BC88573 BC88583 BC88593
Size 6' 6' 8' 8'
Color red black red black
Gauge 2 2 1 1
Gauge cable with soldered lug terminals on each end to accept a 3/8" stud
APPLICATION ON PAGE 515-517
511
MERCRUISER Electrical System
18-6254 AP #1617 COMMUTATOR END PLATE Replaces: 392-2940
18-5872 STATOR Replaces: 398-6231A10
For : Use with Prestolite Pumps (Mercury #’s 79271A4 and 88475A5)
For: 3.7L 1983-89
18-6256 AP #1615 SPRING SET Replaces: 392-2529
18-6255 AP #1618 BRUSH SET Replaces: 392-8989
For : Use with Prestolite Pumps (Mercury #’s 74436A9, 79271A4, 88475A5 and 93247A4)
For : Use with Prestolite Pumps (Mercury #’s 93247A4)
18-5225 AP# 13382 SPARK PLUG WIRE KIT Replaces: Mercury 84-99215A26, 84-813706A26 Kit includes 25 ft. Roll of 7 MM Hypalon Ignition Wire With a Metallic Core and a Large Assortment of Three Different End Fittings to Fit Outboard Motors.
18-6778 TRIM & TILT RESERVOIR Replaces: 883166A2 For: Tilt Motors with 4 Screw Attachments
18-5226 AP# 13383 7 MM HYPALON IGNITION WIRE Metallic Core 100' Spool
I/O
PKG. OF 10
18-5224 AP# 13381 IGNITION WIRE TERMINAL Replaces: Mercury 20121 OMC 510364
512
18-5750 AP# 13399 UNIVERSAL SPARK PLUG BOOTS Supplied complete w/Terminal Connector
Replaces: OMC 581027, 580339
18-5752 8mm UNIVERSAL SPARK PLUG BOOTS
MERCRUISER
Features… ★ ★ ★ ★ ★
Brand new construction, or high quality re-manufactured units available. Manufactured by the leading OEM supplier. Wide range of applications. Fits both gas and diesel engines. Best coverage in the industry.
18-5957 AP# 1926 18-5956 AP# 1616
NEW ALTERNATOR
NEW ALTERNATOR
18-5950 REMANUFACTURED ALTERNATOR
(1-Wire) (No Core) (68 AMP) Single wire connection fits Mercruiser and many other applications. Equipped with fan and drive pulley.
(1-Wire) (No Core) (68 AMP) Single wire connection fits Mercruiser and many other applications. Equipped with fan and drive pulley.
Replaces: 69729 • SAE J1171
Replaces: 69729 • SAE J1171
18-5951 • SAE J1171 REMANUFACTURED ALTERNATOR
18-5946
(3-Wire) (No Core) (68 AMP) Replaces Mando, Motorola and original equipment Delco. Uses same electrical connections and mounting method. Equipped with fan and drive pulley.
Replaces: 78477, 78403A2, 92497A3
(3-Wire) (No Core) (68 AMP) Replaces Mando, Motorola and original equipment Delco. Uses same electrical connections and mounting method. Equipped with fan and drive pulley. Replaces: 78477, 78403A2, 92497A3.
• SAE J1171 Replaces: 69729
18-5940 REMANUFACTURED ALTERNATOR
NEW ALTERNATOR
(1-Wire) (No Core) (68 AMP) Single wire connection fits Mercruiser and many other applications. Equipped with fan and serpentine drive pulley. • SAE J1171
(1-Wire) (No Core) (68 AMP) Single wire connection fits Mercruiser and many other applications. Equipped with fan and serpentine drive pulley. • SAE J1171
I/O
18-5945
18-5941 REMANUFACTURED ALTERNATOR (3-Wire) (No Core) (68 AMP) • SAE J1171
NEW ALTERNATOR
Replaces Mando, Motorola and original equipment Delco. Uses same electrical connections and mounting method. Equipped with fan and serpentine drive pulley.
18-5960 NEW MANDO ALTERNATOR Serpentine Pulley • 65 Amp Replaces: 807653T • SAE J1171
APPLICATION BEGINS ON PAGE 515
513
MERCRUISER Electrical System
18-5966 NEW MANDO ALTERNATOR Single Groove Pulley • 55 Amp Replaces: 817119A4 • SAE J1171
18-5965 MANDO ALTERNATOR 65 Amp Replaces: 817119A1, 817119A4, 805884T SAEJ1171
I/O
18-5968 ALTERNATOR BRACKET Replacement bracket for alternator conversion kit used on 470 Series Mercruiser included in 18-5953 kit
18-5967 NEW MANDO ALTERNATOR Serpentine Pulley • 55 Amp Replaces: 807652T • SAE J1171
18-5953 ALTERNATOR CONVERSION KIT Includes new 68 AMP alternator, mounting brackets 185968, drive belt 18-5949, pulley, wiring, hardware and instructions. Fits Mercruiser (Model 470) 3.7 liter aluminum block engines serial number 4625580 & UP. Note: for engine serial numbers 6902288 & Up, 90 amp Fuse Kit 18-8220 is required and sold separately.
18-5969 ALTERNATOR BRACKET Replaces: 93175T Replacement bracket for Delco & Motorola (GM) engines
18-5958 DELCO ALTERNATOR REBUILD KIT Rebuilding kit for Delco design alternators. Includes 1 each front and rear bearings, brushes, rectifier bridge, diode trio, output post and gasket and voltage regulator. For use with 3-wire Delco alternators.
18-5978 ALTERNATOR BRACKET Replaces: 47487T
b 18-8220 90 AMP FUSE KIT Replace: 88-7902391 For use with 18-5953 alternator conversion kits installed on Mercruiser (Model 470) 3.7 liter aluminum block engines serical number 6902288 & Up.
18-5949 ALTERNATOR DRIVE BELT Replacement belt for alternator conversion kit used on 470 Series Mercruiser Included in 18-5953 kit
APPLICATION ON NEXT PAGE
514
18-5740 VOLTAGE REGULATOR Replaces: 42785
MERCRUISER Electrical System
Model #
➀ ➁ ➂ ➃ ➄
GM 4 GM 4 GM 4 GM 4 GM 4 GM 4 GM 4 GM 4 GM 4 Merc 4 Merc 4 Merc 4 Merc 4 Merc 4 Merc 4 Merc 4 GM 6 GM 6 GM 6 GM 6 GM 6 GM 6 GM 6 GM V-6 GM V-6 GM V-6 GM V-6 GM V-6 GM V-6 GM V-6 GM V-6 GM V-6 GM V-6 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 Ford V-8 Ford V-8 Ford V-8 Ford V-8 Ford V-8 Ford V-8 Ford V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8
Years
Beg. S/N
1963-1966 1964-1975 1976-1982 1983-1989 1968-1975 1976-1981 1982-1989 1990-92 1992 and newer 1987-1989 1985-1986 1987-1989 1985-1986 1976-1984 1980-1981 1980-1984 1963 1964-66 1967-69 1969 1970-1975 1976-1981 1969 1987-1992 1983-1984 1985-1987 1985-1991 1996-1997 1996-1997 1992-1997 1996-1997 1998-NEWER 1998-NEWER 1963-1964 1985-1986 1985-1986 1987-1995 1987-1995 1970-1972 1970-1972 1973-1974 1973-1974 1973-1974 1971-1977 1971-1977 1963-1966 1968 1968 1967-1969 1977-1986 1977-1986 1977-1980 1977-1980 1987-1995 1987-1995 1987-1988 1987-1988 1998 & NEWER 1998 & NEWER 1977 1977 1977-1982
For 12 3/4" Dia.Flywheel For 14" Dia. Flywheel For permanent magnet models use 18-5919 55 AMP up grade to 65 AMP use 18-5965 Black
➅ ➆ ➇ ➈ ➉
1538370 1666601 4469866 6229718 2508261 4460665 6229718 C856559 D831101 B434941 6916779 B436391 6916779 4208730 5520115 5685394 1538930 1666495 2048022 2768032 2770032 4471566 2453769 B527955 6330183 A331455 A331455 F803800 F803800 D714107 F803000 L010044 L012009 1564539 6218462 6218462 B525982 B525982 2781153 2781153 3385721 3385721 3385721 3108723 4612110 1539620 2278647 2278647 2278647 4765100 4765100 4765100 4765100 B525982 B525982 5907058 5907058 L015751 L015751 4762210 4762210 4762210
End. S/N
Slave Solenoid
Reman Starter
2044033 4469865 6229717 C853255 4460664 6229717 C856558 D831100 & Up C762299 B434940 C762299 B436390 6916778 6218036 6916778 1725960 2048046 2768031 2770031 4471565 5813433 2712072 D714106 6919655 B527954 D714369 K999999 K999999 K999999 K999999 & Up & Up 1730903 B525981 B525981 F600999 F600999 3563181 3563181 4166999 4176999 4176999 4612109 & Up 2278646 2694014 2694014 2694014 B525981 B525981 5907057 5907057 F600999 F600999 B788151 B788151 & Up & Up 6218461 6218461 6218461
18-5836 18-5836 18-5815 18-5817 18-5836 18-5815 18-5817 18-5817 18-5817 18-5802 18-5802 18-5802 18-5802 18-5802 18-5802 18-5802 18-5836 18-5836 18-5836 18-5836 18-5836 18-5815 18-5836 18-5816 18-5816 18-5816 18-5816 18-5817 18-5817 18-5817 18-5817 18-5817 18-5817 18-5836 18-5816 18-5816 18-5816 18-5817 18-5836 18-5836 18-5802 18-5836 18-5836 18-5802 18-5801 18-5836 18-5836 18-5836 18-5836 18-5816 18-5816 18-5815 18-5815 18-5816 ➉ 18-5817 ➈ 18-5816 18-5816 18-5817 18-5817 18-5815 18-5815 18-5801
18-5900 18-5900 18-5900 18-5900 18-5900 18-5900 18-5900 18-5900 N/A 18-5901 18-5901 18-5901 18-5901 — — — 18-5900 18-5900 18-5900 18-5900 18-5900 18-5900 18-5900 — 18-5900 N/A N/A N/A N/A — — — — 18-5900 18-5900 18-5905 18-5905 18-5905 18-5902 18-5901 18-5903 18-5902 18-5901 18-5903 18-5903 18-5900 18-5902 18-5901 — 18-5900 18-5905 18-5902 18-5901 18-5905 18-5905 18-5902 18-5901 — — 18-5902 18-5901 18-5900
For permanent magnet models use 18-5913 Bravo drive Firepower ignition Ignition module mounted on distributor Ignition module mounted on elbow
➊ ➋ ➌ ➍ ➎
New Starter
18-5911 18-5911 18-5911 18-5911 18-5911 18-5911 18-5911 18-5911 18-5919 18-5907 18-5907 18-5907 18-5907 — — — 18-5911 18-5911 18-5911 18-5911 18-5911 18-5911 18-5911 18-5913 18-5911 18-5913 18-5913 18-5913 18-5913 18-5913 18-5913 18-5913 18-5913 18-5911 18-5911 18-5910 18-5910 18-5910 18-5908 18-5907 — 18-5908 18-5907 — — 18-5911 18-5908 18-5907 — 18-5911 18-5910 18-5908 18-5907 18-5910 18-5910 18-5908 18-5907 18-5913 18-5913 18-5908 18-5907 18-5911
➀➂ ➁➅
➊ ➎ ➊ ➎ ➋
➊ ➎ ➀➂ ➁➅ ➊ ➎ ➂ ➂ ➊ ➎
➊ ➎
LH rotation NLA for models prior to S/N 4167000 PG 260 (9-1/4" long) PG260F1 (8-1/2" long) RH Rotation
Reman Alternator
— 18-5951 18-5951 — 18-5951 18-5951 18-5951 18-5951 — N/A N/A N/A N/A N/A N/A N/A — — — 18-5951 18-5951 18-5951 — — — — — — — — — — — — — — — — 18-5951 18-5951 18-5951 18-5951 18-5951 18-5951 18-5951 — — — — — — 18-5951 18-5951 — — — — — — 18-5951 18-5951 18-5951 ➏ ➐ ➑ ➒ ➓
New Alternator
— 18-5957 18-5957 18-5966 18-5957 18-5957 18-5957 18-5957 18-5966 N/A N/A N/A N/A N/A N/A N/A — — — 18-5957 18-5957 18-5957 — 18-5966 18-5966 18-5966 18-5966 18-5960 18-5960 18-5967 18-5967 18-5967 18-5960 — 18-5966 18-5966 18-5966 18-5966 18-5957 18-5957 18-5957 18-5957 18-5957 18-5957 18-5957 — — — — 18-5966 18-5966 18-5957 18-5957 18-5966 18-5966 18-5966 18-5966 18-5967 18-5960 18-5957 18-5957 18-5957
➃
➃
➃ ➃ ➃ ➃
➃ ➃ ➃ ➃
➃ ➃
➃ ➃ ➃ ➃
Standard ignition Thunderbolt ignition Thunderbolt IV Thunderbolt V Transmission models
515
I/O
110 120 120 120 / 2.5L 140 140 140/3.0L 140/3.0L/3.0LX 140/3.0LX 165/3.7L 170 180/3.7LX 190 470 470MIE 485 140 150 160 160 165 165 200 175/4.3L 185 185 205 262 Mag. EFI 262 Mag. EFI 4.3L/LX/LXH 4.3L/LX/LXH 4.3L/LH 4.3EFI 190 200 200 200/5.0L 200/5.0L 215 MCM &MIE 215 MCM &MIE 225 225 MIE 225 MIE 888 888 225 225 MIE 225 MIE 225 228/230 228/230 228 MIE 228 MIE 230/5.0LX 230/5.0LX 230/5.0L MIE 230/5.0L MIE 5.0L 5.0L EFI 198 MIE 198 MIE 898
Cyl.
MERCRUISER
I/O
Electrical System
Model #
Cyl.
898 898 233 233 MIE 233 MIE 250 MCM & MIE 250 MCM & MIE 250 255 255 MIE 255 MIE 255 255 MIE 255 MIE 260 260 260 260/5.7L 260/5.7L 260/5.7L MIE 260/5.7L MIE 5.7L/LX 5.7L/LX 5.7L/LX EFI 5.7L/LX EFI 5.7L EFI 5.7L MIE 5.7L MIE 5.7L MIE 5.7L EFI MIE 5.7L Ski 5.7L Ski 5.7L Ski 5.7L Ski 5.7L Ski 350 Mag. Alpha 350 Mag. Alpha 350 Mag. Alpha 350 Mag. EFI & MPI 350 Mag. EFI & MPI 350 Mag.MPI MIE 350 Mag Ski 350 Mag Ski 350 Mag Ski 350 Mag EFI Ski 350 Mag MPI Ski 350 Mag MPI Ski Black Scorpion Black Scorpion Black Scorpion 270 MCM & MIE 270 MCM & MIE 280 TRS 300 TR TEMPEST 300 MR TEMPEST 300 MR TEMPEST 320 EFI 325 MCM & MIE 325 MCM & MIE 325 MCM & MIE 325 MCM & MIE
GM V-8 GM V-8 Ford V-8 Ford V-8 Ford V-8 GM V-8 GM V-8 GM V-8 Ford V-8 Ford V-8 Ford V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8 GM V-8
➀ ➁ ➂ ➃ ➄
516
Years
Beg. S/N
1983-1984 1983-1984 1975-1977 1975-1976 1975-1976 1968-1969 1968-1969 1977 1973-1974 1973-1974 1973-1974 1975-1976 1975-1980 1975-1980 1978-1982 1982-1986 1982-1986 1987-1995 1987-1995 1987-1995 1987-1995 1996 1997 & NEWER 1995-1996 1997 1998 & NEWER 1994-1996 1994-1996 1977 & NEWER 1997 1985-1995 1985-1995 1996 1997 1998 & NEWER 1986-1995 1987-1996 1997 1995-1996 1997 & NEWER 1998 & NEWER 1991-1996 1991-1996 1997 1994-1997 1995-1996 1998 & NEWER 1996 1997 & NEWER 1997 & NEWER 1969-1972 1969-1972 1975-1976 1985-1986 1985-1986 1985-1986 1987-1989 1968-1970 1968-1970 1970-1974 1970-1974
For 12 3/4" Dia.Flywheel For 14" Dia. Flywheel For permanent magnet models use 18-5919 55 AMP up grade to 65 AMP use 18-5965 Black
➅ ➆ ➇ ➈ ➉
621462 621462 4173000 4173000 4173000 2314301 2314301 4768000 3258728 3258728 3258728 4175500 4175500 4175500 4908850 6218462 6218462 B525982 B525982 5907058 5907058 F601000 K001527 F225560 K001506 L010035 F622151 F622151 K040307 K040300 A338533 A338533 F775200 K040004 L002005 A635178 B525982 K001527 F415189 K001501 L002008 D505450 D505450 K040400 F215561 F350583 L002600 F800000 K040001 K040001 2851074 2851074 4176250 6668677 6668677 6668677 A543604 2278747 2278747 2761142 2761142
End. S/N
B525981 B525981 4902304 4775784 4775784 2639854 2639854 4908849 4175499 4178299 4178299 4767999 5907057 5907057 6218461 B525981 B525981 F600999 F600999 F746099 F746099 K001526 & Up K001505 K999999 & Up K040306 K040306 & Up K999999 F775199 F775199 K040003 K999999 & Up F600999 K001526 K999999 K001500 & Up & Up K040399 K040399 K999999 K999999 F799999 & Up K040000 & Up & Up 3385720 3385720 4770199 B430367 B430367 B430367 C622418 2761141 2761141 3780449 3780449
Slave Solenoid
18-5816 18-5816 18-5801 18-5836 18-5836 18-5836 18-5836 18-5801 18-5802 18-5836 18-5836 18-5815 18-5815 18-5815 18-5801 18-5816 18-5816 18-5816 18-5817 18-5816 18-5816 18-5817 18-5817 18-5816 18-5816 18-5816 18-5816 18-5816 18-5817 18-5816 18-5816 18-5816 18-5817 18-5817 18-5817 18-5816 18-5817 18-5817 18-5816 18-5816 18-5816 18-5816 18-5817 18-5817 18-5816 18-5816 18-5817 18-5816 18-5816 18-5816 18-5836 18-5836 18-5815 18-5816 18-5816 18-5816 18-5816 18-5836 18-5836 18-5836 18-5836
For permanent magnet models use 18-5913 Bravo drive Firepower ignition Ignition module mounted on distributor Ignition module mounted on elbow
➉ ➈
➉ ➈
➑ ➒
➊ ➋ ➌ ➍ ➎
Reman. Starter
New Starter
Reman. Alternator
18-5900 18-5905 18-5903 18-5902 18-5901 18-5902 18-5901 18-5900 18-5903 18-5902 18-5901 18-5900 18-5902 18-5901 18-5900 18-5900 18-5905 18-5905 18-5905 18-5902 18-5901 — — — — — 18-5902 18-5901 18-5902 18-5902 — 18-5901 — — — 18-5905 18-5905 — — — 18-5908 — — — — — — — — — 18-5902 18-5901 18-5900 18-5908 — — — 18-5902 18-5901 18-5902 18-5901
18-5911 ➀ ➂ 18-5910 ➁ ➅ — 18-5908 ➊ 18-5907 ➎ 18-5908 ➊ 18-5907 ➎ 18-5911 — 18-5908 ➊ 18-5907 ➎ 18-5911 18-5908 ➊ 18-5907 ➎ 18-5911 18-5911➀ ➂ 18-5910➁ ➅ 18-5910 ➅ 18-5910 ➅ 18-5908 ➊ 18-5907 ➎ 18-5913 18-5913 18-5913 18-5913 18-5913 18-5908 ➊ 18-5907 ➎ 18-5908 18-5908 18-5913 ➎ 18-5907 ➊ 18-5913 18-5913 18-5913 18-5910 ➅ 18-5910 ➅ 18-5913 18-5913 18-5913 18-5902 18-5913 18-5913 18-5913 18-5913 18-5913 18-5913 18-5913 18-5913 ➌ 18-5913 ➍ 18-5908 ➊ 18-5907 ➎ 18-5911 18-5902 18-5919 ➀ 18-5913 ➁ 18-5913 18-5908 ➊ 18-5907 ➎ 18-5908 ➊ 18-5907 ➎
— — 18-5951 18-5951 18-5951 — — 18-5951 18-5951 18-5951 18-5951 18-5951 18-5951 18-5951 18-5951 — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — 18-5951 18-5951 18-5951 — — — — — — 18-5951 18-5951
LH rotation NLA for models prior to S/N 4167000 PG 260 (9-1/4" long) PG260F1 (8-1/2" long) RH Rotation
➏ ➐ ➑ ➒ ➓
New Alternator
18-5966 18-5966 18-5957 18-5957 18-5957 — — 18-5957 18-5957 18-5957 18-5957 18-5957 18-5957 18-5957 18-5957 18-5966 18-5966 18-5966 18-5966 18-5966 18-5966 18-5966 18-5967 18-5965 18-5960 18-5960 18-5966 18-5966 18-5967 18-5960 18-5966 18-5966 18-5966 18-5967 18-5967 18-5966 18-5966 18-5967 18-5965 18-5960 18-5960 18-5966 18-5966 18-5967 18-5965 18-5965 18-5960 18-5965 18-5960 18-5960 18-5957 18-5957 18-5957 18-5966 18-5966 18-5966 18-5966 — — 18-5957 18-5957
➃ ➃
➃ ➃ ➃ ➃ ➃ ➃ ➃
➃ ➃
➃ ➃ ➃
➃ ➃
➃ ➃
➃ ➃ ➃ ➃
Standard ignition Thunderbolt ignition Thunderbolt IV Thunderbolt V Transmission models
MERCRUISER Electrical System
Cyl.
330 330 330 330 MIE 330 MIE 340/7.4L MIE w/BW 340/7.4L MIE w/BW 7.4L 7.4L 7.4L 7.4LX EFI & MPI 7.4L MPI 7.4L MIE 7.4L MIE 7.4L EFI & MPI MIE 7.4L MPI MIE 350 MIE 350 MIE 370 TRS 370 TRS 370 TRS 390 MCM & MIE 390 MCM & MIE 400 TRS 400 TRS 420 425 440 TRS 440 TRS 450 454 Mag. 454 Mag. 454 Mag. MPI 454 Mag. MPI 454 Mag. MPI MIE 454 Mag. MPI MIE 454 EFI Ski 460 TRS 460 TRS 465 465 500 500 500 Bulldog 500 Bulldog 502 Mag. Bravo 502 Mag. MPI 502 Mag. MPI 525 SC 525 SC 525 SC 525 SC 575 600 SC 600 SC 600 SC 800 SC 8.2L MIE 8.2L MIE 8.2L MPI MIE 8.2L MPI MIE
GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM
➀ ➁ ➂ ➃ ➄ ➅ ➆
Years
V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8 V-8
1977-1981 1977-1981 1982-1987 1977-1980 1977-1980 1981-1992 1981-1992 1988-1991 1988-1996 1992-1997 1996-1997 1998 & NEWER 1989-1996 1992-1997 1995-1997 1998 & NEWER 1974-1976 1974-1976 1978-1985 1978-1985 1985-1987 1969-1970 1969-1970 1980-1986 1980-1986 1987-1989 1990-1992 1983-1986 1983-1986 1995-1996 1986-1994 1995-1997 1994-1997 1998 & NEWER 1996-1997 1998 & NEWER 1995-1996 1983-1986 1983-1986 1990-1994 1990-1994 1994-1997 1994-1995 1990-1996 1990-1996 1990-1993 1993-1997 1998 & NEWER 1991-1993 1991-1993 1993-1997 1993-1997 1986-1992 1991-1996 1991-1996 1997 1993-1996 1990-1996 1993-1996 1996-1997 1998 & NEWER
For 12 3/4" Dia.Flywheel For 14" Dia. Flywheel For permanent magnet models use 18-5919 55 AMP up grade to 65 AMP use 18-5965 Black For permanent magnet models use 18-5913 Bravo drive
Beg. S/N
End. S/N
4623115 4623115 6083145 4623115 4623115 5889914 5889914 B771113 B771113 D603118 F602010 L010003 C391564 D715494 F563052 L002006 3780450 3780450 4179554 4179554 6721528 2781129 2781129 4179554 4179554 A398941 A398941 4179554 4179554 F347100 A631894 F305000 F115700 L010029 F820100 L002200 F215800 4179554 4179554 C849992 C849992 F213293 F213293 C577254 C577254 C878221 D840650 L017000 D456000 D456000 D763871 D763871 A677429 D456489 D456489 K000227 D763836 C878221 D857200 F819620 L002450
6083144 6083144 B816540 5889913 5889913 D715493 D715493 D603117 F800699 K999999 K999999 & Up F820141 K999999 K999999 & Up 4623109 4623109 6721527 6721527 B714586 3042731 3042731 B457644 B457644 B622418 D937011 B485220 B485220 F347277 F304999 K999999 K999999 & Up K999999 & Up F820099 6181046 6181046 F213244 F213244 & Up & Up & Up & Up F114528 K999999 & Up D763831 D763831 & Up & Up D763716 F877642 F877642 & Up & Up F819619 F819619 K999999 & Up
➇ ➈ ➉ ➊ ➋ ➌ ➍
Slave Solenoid
18-5836 18-5815 18-5816 18-5836 18-5815 18-5816 18-5816 18-5816 18-5816 18-5817 18-5816 18-5817 18-5816 18-5817 18-5816 18-5817 18-5836 18-5836 18-5815 18-5815 18-5816 18-5836 18-5836 18-5815 18-5815 18-5816 18-5816 18-5815 18-5815 18-5820 18-5816 18-5817 18-5816 18-5816 18-5816 18-5816 18-5816 18-5815 18-5815 18-5816 — 18-5820 18-5820 18-5820 18-5816 18-5816 18-5816 18-5816 18-5816 18-5816 18-5820 18-5820 18-5816 18-5816 18-5820 18-5820 18-5820 18-5816 18-5817 18-5816 18-5816
Reman. Starter
➐ ➏ ➐ ➏
➉ ➈
➑ ➒
➑
➑ ➇
➇ ➑
➑
New Starter
— 18-5913 — 18-5913 18-5902 18-5908 18-5902 18-5908 18-5901 18-5907 18-5902 18-5908 18-5901 18-5907 18-5905 18-5910 18-5905 18-5910 — 18-5913 — 18-5913 — 18-5913 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908 18-5901 18-5907 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908 18-5901 18-5907 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908 — 18-5913 — 18-5913 — 18-5913 — 18-5913 — 18-5913 — 18-5913 18-5902 18-5908 — 18-5913 18-5902 18-5908 18-5902 18-5908 — 18-5913 18-5902 18-5908 — 18-5913 18-5902 18-5908 — 18-5913 18-5902 18-5908 — 18-5913 — 18-5913 — 18-5913 — 18-5913 18-5902 18-5908 — 18-5913 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908 — 18-5913 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908 18-5902 18-5908
Firepower ignition Ignition module mounted on distributor Ignition module mounted on elbow LH rotation NLA for models prior to S/N 4167000 PG 260 (9-1/4" long) PG260F1 (8-1/2" long)
➊ ➎ ➊ ➎ ➅ ➅
➊ ➎
➊ ➎
➆ ➓ ➆ ➓ ➆ ➓
➆ ➓ ➆ ➓
➓ ➓
➎ ➏ ➐ ➑ ➒ ➓
Reman Alternator
18-5951 18-5951 — 18-5951 18-5951 — — — — — — — — — — — 18-5951 18-5951 18-5951 — — 18-5951 18-5951 18-5951 — — — 18-5951 — — — — — — — — — 18-5951 — — — — — — — — — — — — — — — — — — — — — — —
New Alternator
18-5957 18-5957 18-5966 ➃ 18-5957 18-5957 18-5966 ➃ 18-5966 ➃ 18-5966 ➃ 18-5966 ➃ 18-5966 ➃ 18-5965 18-5960 18-5966 ➃ 18-5966 ➃ 18-5965 18-5960 18-5957 18-5957 18-5957 18-5966 ➃ 18-5966 ➃ 18-5957 18-5957 18-5957 18-5966Ã 18-5966 ➃ 18-5966 ➃ 18-5957 18-5966Ã — 18-5966 ➃ 18-5966 ➃ 18-5965 18-5960 18-5965 18-5960 18-5965 18-5957 18-5966 ➃ 18-5966➃ ➄ — — — — 18-5966➃ ➄ 18-5966 ➃ 18-5965 18-5960 18-5966➃ ➄ — 18-5966➃ ➄ — 18-5966 ➃ 18-5966➃ ➄ — — — 18-5966 ➃ 18-5966 ➃ 18-5965 18-5960
RH Rotation Standard ignition Thunderbolt ignition Thunderbolt IV Thunderbolt V Transmission models
517
I/O
Model #
