Mercury 8M0177478 Replacement O-Ring for Select Mercury 7.6L V12 500-600hp Outboards DARK GREEN BRAID reducing line twist and promoting

reducing line twist and promoting longer casts

Includes cover for lower driveshaft housing

Maintains engine horsepower and efficiency

Integrating battle-tested Shimano reel technology

Ideal for fisheries where speed is necessary

Mercury 8M0177478 Replacement O-Ring for Select Mercury 7.6L V12 500-600hp Outboards DARK GREEN BRAID reducing line twist and promotingProtect your small to mid range outboard from galvanic corrosion with this sacrificial aluminum anode set. Aluminum anodes provide more active protection and last longer than zinc, especially in low conductivity freshwater. This kit includes the installation hardware required for a fast replacement of corroded anodes, helping you maintain the structural integrity of your engine's gearcase. Fits mid range Mercury Mariner 2 stroke and 4 stroke outboards