Page 743 - 2021 Sierra Catalog
P. 743
I/O — MERCRUISER - Electrical System
Model
350 Mag MPI / Horizon 350 Mag.MPI MIE
350 Mag MPI MIE / Horizon
350 Mag Ski 350 Mag Ski 350 Mag Ski 350 Mag EFI Ski 350 Mag MPI Ski 350 Mag MPI Ski 350 Mag MPI Ski Black Scorpion 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
MX 6.2L MPI
MX 6.2L MPI Horizon
MX 6.2L MPI Horizon MIE
MX 6.2L MPI MIE
MX 6.2L Black Scorpion Ski
325 MCM & MIE 325 MCM & MIE 325 MCM & MIE 325 MCM & MIE 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
➀ For 12 3/4" Dia.Flywheel
➁ For 14" Dia. Flywheel
➂ For permanent magnet models use 18-5919-1 ➉ ➃ 55 AMP up grade to 65 AMP use 18-5965 ➊ ➄ Black ➋ ➅ For permanent magnet models use 18-5913-1 ➌ ➆ Bravo drive ➍
Reman Starter
New Starter
Reman Alternator
Cyl. Years Beg Serial #
GM V-8 2002 M300000 GM V-8 1998 & Up L002008 GM V-8 1999-01 L304700
GM V-8 1991-1996 D505450 GM V-8 1991-1996 D505450 GM V-8 1997 K040400 GM V-8 1994-1997 F215561 GM V-8 1995-1996 F350583 GM V-8 1998 & Up L002600 GM V-8 1998-02 L002600 GM V-8 1996 F800000 GM V-8 1997 & Up K040001 GM V-8 1997 & Up K040001 GM V-8 1997-01 K040001 GM V-8 1969-1972 2851074 GM V-8 1969-1972 2851074 GM V-8 1975-1976 4176250 GM V-8 1985-1986 6668677 GM V-8 1985-1986 6668677 GM V-8 1985-1986 6668677 GM V-8 1987-1989 A543604 GM V-8 2000-2002 L680003 GM V-8 2002 M300000 GM V-8 2002 M300000
GM V-8 2002 M300000 GM V-8 2001 L670015
GM V-8 1968-1970 2278747 GM V-8 1968-1970 2278747 GM V-8 1970-1974 2761142 GM V-8 1970-1974 2761142 GM V-8 1977-1981 4623115 GM V-8 1977-1981 4623115 GM V-8 1982-1987 6083145 GM V-8 1977-1980 4623115 GM V-8 1977-1980 4623115 GM V-8 1981-1992 5889914 GM V-8 1981-1992 5889914 GM V-8 1988-1991 B771113 GM V-8 1988-1996 B771113 GM V-8 1992-1997 D603118 GM V-8 1996-1997 F602010 GM V-8 1998 & Up L010003 GM V-8 1989-1996 C391564 GM V-8 1992-1997 D715494 GM V-8 1995-1997 F563052 GM V-8 1998 & Up L002006 GM V-8 1974-1976 3780450 GM V-8 1974-1976 3780450 GM V-8 1978-1985 4179554
End Serial #
M320024 & Up L678398
K040399 K040399 K999999 K999999 F799999 & Up M310021 K040000 & Up
& Up L678036 3385720 3385720 4770199 B430367 B430367 B430367 C622418 M320024 M320024 M310099
M310099 L678036
2761141 2761141 3780449 3780449 6083144 6083144 B816540 5889913 5889913 D715493 D715493 D603117 F800699 K999999 K999999 & Up F820141 K999999 K999999 & Up 4623109 4623109 6721527
Slave Solenoid
18-5817 18-5816 18-5816
18-5816 ➑ 18-5817 ➒ 18-5817 18-5816 18-5816 18-5817 18-5817 18-5816 18-5816 18-5816 18-5816 18-5836 18-5836 18-5815 18-5816 18-5816 18-5816 18-5816 18-5817 18-5817 18-5817
18-5817 18-5816
18-5836 18-5836 18-5836 18-5836 18-5836 ➐ 18-5815 ➏ 18-5816 18-5836 ➐ 18-5815 ➏ 18-5816 18-5816 18-5816 18-5816 ➉ 18-5817 ➈ 18-5816 18-5817 18-5816 ➑ 18-5817 ➒ 18-5816 18-5817 18-5836 18-5836 18-5815
18-5908 18-5908
—
—
—
—
—
—
—
—
—
—
— 18-5908 18-5907 18-5911 18-5908 —
— — — — —
— —
18-5908 18-5907 18-5908 18-5907 —
— 18-5908 18-5908 18-5907 18-5908 18-5907 18-5910 18-5910 —
—
— 18-5908 18-5908 18-5908 18-5908 18-5908 18-5907 18-5908
➎ ➏ ➐ ➑ ➒ ➓ **
18-5913-1 18-5908 18-5908
18-5913-1 18-5913-1 18-5913-1 18-5913-1 18-5913-1 18-5913-1 18-5913-1 18-5913-1 18-5913-1 18-5913-1 18-5913-1 18-5908 ➊ 18-5907 ➎ 18-5911 18-5908 18-5919-1 18-5913-1 18-5913-1 18-5913-1 18-5913-1 18-5603
18-5603 18-5913-1
18-5908 ➊ 18-5907 ➎ 18-5908 ➊ 18-5907 ➎ 18-5913-1 18-5913-1 18-5908 18-5908 ➊
18-5907 ➎
18-5908 ➊
18-5907 ➎ 18-5910 ➅ 18-5910 ➅ 18-5913-1 18-5913-1 18-5913-1 18-5908 18-5908 18-5908 18-5908 18-5908 ➊ 18-5907 ➎ 18-5908
RH Rotation Standard ignition Thunderbolt ignition Thunderbolt IV Thunderbolt V Transmission models Delco Style
➌ ➍
➀ ➁
—
—
—
—
—
—
—
—
—
—
—
— 18-5957 18-5957 18-5957 —
— — — — — —
— —
—
— 18-5957 18-5957 18-5957 18-5957 — 18-5957 18-5957 —
—
—
—
—
—
—
—
—
—
— 18-5957 18-5957 18-5957
New Alternator
18-6293 ** 18-5960 18-6293 **
18-5966 ➃ 18-5966 ➃ 18-5967 18-5965 18-5965 18-5960 18-6293 ** 18-5965 18-5960 18-5960 18-6293 ** 18-5957 18-5957 18-5957 18-5966 ➃ 18-5966 ➃ 18-5966 ➃ 18-5966 ➃ 18-6293 18-6293 18-6293
18-6293 18-6293
—
— 18-5957 18-5957 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 18-6293 18-5966 ➃ 18-5966 ➃ 18-5965 18-6293 18-5957 18-5957 18-5957
➇ Firepower ignition
➈ 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)
725
PG260F1 (8-1/2" long)