Overview
Zinc is for saltwater only applications.
Magnesium is for fresh water only applications.
Aluminum is for brackish water, or if boat is used in both fresh and salt environments
Specifications
Category Name
Engine
Sale Type
New
Manufacturer
Sierra
Manufacturer Qty
1
Number
31640
Material
Aluminum
Anode Type
Trim Tab Anode
Compatible Brand
Fits Mercury
Hardware Included
extra
Number
41107-ZW1-003ZA, 31640Q4, 31640T6, 31640A1, 31640
Material
Aluminum
Anode_Type
Trim Tab Anode
Usefixedshipping
1
Hardware_included
Contact Information

 Contact Information

Performance Voyer

125, Grande Ligne
St-Raymond   Quebec , G3L 2Y4

1 (855) 899-8111

Location