Mercury-Mercruiser 84-66963A1 WIRING HARNESS, EXTERNAL
84-66963A1 WIRING HARNESS, EXTERNAL has been superceded to a new part number.
The newest part number is 86674A2 -click here- to see the newest superceded part
Please note the new superceded part is a functional replacement and may look differant from the original part
Manufacturer part number: