Martyr Anodes CM3861636A Aluminum Anode for Volvo Penta XDP-B Drives

The Martyr Anodes CM3861636A is a replacement aluminum anode specifically designed for Volvo Penta XDP-B stern drives. This sacrificial anode protects your drive's metal components from galvanic corrosion by corroding preferentially, extending the life of expensive drive parts.

Key Features:

• Direct replacement for Volvo Penta OEM part number 3861636
• Manufactured from high-quality aluminum alloy for superior protection
• Designed specifically for salt and brackish water applications
• Precision engineered to exact OEM specifications for proper fit
• Easy installation with included hardware

Important Installation Note: Always verify propeller clearance after installing new trim tab anodes to ensure proper operation and prevent damage.

Material Selection Guide: Use aluminum anodes for salt and brackish water environments, magnesium anodes for freshwater applications, and zinc anodes for saltwater use.