Duff CM806105M Magnesium Carrier Anode — Mercury/Mercruiser | 4Boats

MG Duff magnesium bearing carrier anode engineered to protect Mercury/Mercruiser sterndrive components from galvanic corrosion.

• Part number: CM806105M
• Material: Magnesium (ideal for fresh water; can be used in low-salinity/brackish conditions)
• Fitment: Mercury/Mercruiser Alpha 1, Alpha One Gen II, Alpha One (R/MR) sterndrives
• Position: Bearing carrier anode for sterndrive units
• Replacement: Direct OEM-style swap where CM806105M is specified
• Purpose: Prevents corrosion of submerged drive components
• Installation: Bolt-on fit; follow manufacturer torque and service intervals