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MerCruiser 4.3L V6 Electrical System See reference picture below! |
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| Reference Number
see picture below |
Type | OE# | Part# |  |
| 1 | Distributor cap only | 815407A 2 | 64407 | |
| 2 | Distributor cap and rotor Kit | 805759Q 3 | 64407K | |
| 3 | Sensor | 87-861780A 2 | 18-5115 | |
| 4 | Igntion Wire set, thunderbolt | 84-816761Q16 | 9-28016 | |
| 5 | Spark plug, short reach | 33-59571 | BR6FS | |
| 6 | Ignition coil | 392-806529A 1 | 64529 | |
| 7 | Alternator Assembly | 817119A 4 | 3144M | |
| 8 | Solenoid | 89-96158T | 5817 | |
| 9 | Starter Assembly | 50-806964A 4 / 50-864340A 2 | 5399M | |
| not shown below | Full size starter assembly | 50-12177A2; for PMGR equivalent order 5399M | 5323M | |
| not shown below | PMGR Starter assembly | high torque 1.6KW | 5398MHT | |
| 10 | Bolt Kit, 2 long | - | MBK450 | |
| 11 | Distributor cap and rotor Kit | 850484T 3 | 64484K | |
| 13 | Pickup coil sensor | 811639T | 63350 | |
| 14 | Ignition Wire set, delco HEI | 84-816608Q82 | 9-28023 | |
| 15 | Spark plug, long reach | 33-816336 | BPR6EFS | |
| 16 | Ignition coil | 81738 | 63756 | |
| 17 | Alternator assembly 65mm pulley | 862031T1 | 3204M | |
| 17 | Alternator assembly 50mm pulley | 863077T | 20815 | |
| 18 | Oil pressure sender | 815425T | 65899 | |
| 19 | Temp sender 3/8" NPT | 97257A 1 | 64257 | |
| 19 | Temp sender 1/2" NPT | - | 64258 | |
| 20 | Temp sender | 805218T | 63752 | |
| 21 | Vortec cap and rotor Kit | 888730 & 884790 | 63090 | |
| 22 | Spark plug AC Platinum | 33-884019 | 41-932 | |
| not shown below | Coil Wire only | delco Ignition | 9-28101 | |
| not shown below | Key switch | - | 41000 | |
| not shown below | AC spark plug | - | MR43LTS | |
| not shown below | Key switch | - | 39000 | |
| not shown below | PMGR Starter assembly | high torque 1.6KW | 5398MHT | |
| not shown below | Genuine Delco starter assembly | 50-806964A 4 / 50-864340A 2 | 90885 | |
