MerCruiser 392-805570A2 HEI Ignition Coil 4.3LX 5.7L 350 Thunderbolt 1983-2001 60hp Generally used 1985-1995 on V6

Generally used 1985-1995 on V6 3

323205 / 0323205 Pinion (1978-1981)

This was found on 1990-1998 (possibly early 2000s) GM 3

but this has since been removed to make sure those splines were still good

834954 Rear Flywheel Housing (stamped number) seems to be referred to in the diagrams as Volvo Penta 834953

MerCruiser 392-805570A2 HEI Ignition Coil 4.3LX 5.7L 350 Thunderbolt 1983-2001 60hp Generally used 1985-1995 on V6Item Details MerCruiser HEI Ignition Coil "Thunderbolt IV" 392 7803 392 7803A4 (392 7803) 392 805570A2 (392 805570 1) 300 8M0079202 Generally used 1983 2001 on V6 4. 3L 185hp 205hp GM 5. 0L 305 V8 5. 7L 350 with Thunderbolt Ignition Remember that you can't use an automotive ignition coil to replace one of these as the Thunderbolt ignition system was unique to MerCruiser. Condition Notes Freshwater Used Parts Overall good condition This came from a