- Description
The MARTYR Hamilton Jet Round Plate Anode 203131 (Zinc) – SGHA646Z is a compact sacrificial anode designed specifically for Hamilton Jet drive systems. It provides effective corrosion protection by safeguarding critical jet unit components from galvanic corrosion in saltwater environments.
Engineered as a direct OEM replacement for Hamilton Jet part 203131, this anode ensures precise fitment and reliable performance. It is typically installed on the jet unit housing using a tube insert mounting system, offering secure attachment and optimal electrical contact.
Manufactured from high-purity zinc alloy, this anode delivers stable and consistent protection, making it ideal for vessels operating in harsh marine conditions.
Key Features
-
Material – Zinc (ZN):
✔ Designed for saltwater use only
✔ Provides stable and predictable corrosion protection -
OEM Compatibility:
✔ Replaces Hamilton Jet part number 203131
✔ MARTYR equivalent: SGHA646Z / CMHJ112657Z -
Application:
✔ Fits Hamilton Jet drives including HJ274, HJ292, HJ362 -
Compact Round Plate Design:
✔ Diameter: approx. 1-1/2"
✔ Thickness: approx. 1"
✔ Mounting hole: 3/8" -
Tube Insert Mounting:
✔ Ensures secure installation and strong electrical bonding -
High-Quality Construction:
✔ Manufactured to MIL-DTL-18001 standards for marine durability
