135 150 200 225 hp Mercury 84-859316A1 dfi diagnostic harness 859316 2.5 3.0 Liter Two Stroke Optimax

Confirm parts COMPATIBILITY with your engine before purchase!; your local dealer can help you with this so contact them. 

PLEASE INCLUDE MAKE, MODEL, HORSEPOWER & any other pertinent engine info WHEN INQUIRING ABOUT PARTS COMPATIBILITY OR AVAILABILITY

NO RETURNS ON USED ITEMS - Items are sold as is shown and described above sold as is with no refunds or returns accepted.  

New items are not returnable if unsealed or disassembled.

All returns are subject to a 20% Restocking fee.