MIDWEST MOTORS

DRIVING THE HEARTLAND • EST. 2024

Product Overview

Ensure the longevity of your sterndrive with the Martyr CM3853818M Magnesium Anode. Specifically engineered for freshwater environments, this sacrificial anode provides essential cathodic protection for your gearcase, preventing harmful galvanic corrosion from damaging your expensive marine components.

Technical Specifications

• Brand: Martyr
• Part Number: CM3853818M
• Material: High-Grade Magnesium (Freshwater Use Only)
• Interchange/Cross Reference: Volvo 3853818, OMC 984513, Sierra 18-6102
• Anode Type: Gear Housing / Front Gearcase Anode

Vehicle & Engine Fitment

This anode is designed for use with the following sterndrive systems:

• OMC Cobra Sterndrives: 1987–1993 (All Engine Models including 2.3L, 3.0L, 4.3L, 5.0L, 5.7L, 5.8L, and 7.4L)
• Volvo Penta: Compatible with various models referencing OEM part #3853818

Key Features

• Freshwater Optimization: Magnesium is the only alloy proven to provide effective protection in freshwater lakes and rivers.
• Military Grade: Manufactured to strict US Military alloy specifications for maximum efficiency.
• Direct Replacement: Designed for an exact fit like the Sierra 18-6102 and original OEM parts.