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Item Description Mercury Part Number 20580A2
This would have been found on 1990 & up OMC & Volvo Penta 3
6R3-85570-01 6R38557001 6R3855700100
Replaces 77180A1
Aluminum LC-5503-1 Plate (unlike the newer steel / welded versions)
MerCruiser Spark Plug Wire Set V8 84-816608Q68 350 454 502 DELCO HEI 1993-2010 New Listing Item Description Mercury Part NumberPart Number(s) Included Quicksilver MerCruiser 84 816608Q68 Spark Plug Wire Set Application & Compatibility GM V8 5. 7L 350 7. 4L 454 8. 2L 502 engines with Delco HEI ignition (1993 2010) (Red Wires) Not to be confused with Thunderbolt IV & Thunderbolt V distributors from this time period Check with a parts diagram or contact us to confirm fitment if you are unsure. Purchase with confidence! This is a NEW (New Old Stock) part from our collection of