Code: "Fall5" for 5% off Quicksilver/Mercury for a limited time!

Welcome to PartsDuck, the customer-first boat parts store.

Martyr  |  SKU: 194-CMALPHAGEN1KITM  |  Barcode: 628309128081
Sale

Martyr Magnesium Anode Kit for MerCruiser Alpha I Gen I Sterndrives, 1983–1990 – CMALPHAGEN1KITM

Sale price $69.77 Regular price $89.49
In stock

- Ships same or next business day.

🛡️ PARTSDUCK Promise - Best price, great support & more

More than just a price match! Best price, fast shipping, great stock, real support. More Here

Free Shipping Over $99

In stock items ship same or next business day from the closest of our 20+ warehouses with stock. Economy Shipping is free over $99.

Phone Support (856) 666-7986

Call us with questions 9-5 Monday - Friday EST.

(856) 666-7986

No Fee Returns for 30 Days

No restocking fees on most items, full Return Policy

Description

Magnesium Anode Kit for MerCruiser Alpha I Gen I Sterndrives, 1983–1990, manufacturer part number CMALPHAGEN1KITM. This magnesium sacrificial anode is intended for freshwater only.

Use the listed application and component references to identify the kit. Confirm the equipment model and required alloy before ordering.

Specifications and selection

Manufacturer part number CMALPHAGEN1KITM
Anode alloy Magnesium
Water type Freshwater only
Manufacturer-listed application Alpha I Generation I Engine 1983 – 1990

Kit contents

  • CM31640 — quantity 1
  • CM55989 — quantity 2
  • CM821631 — quantity 1

Component references are shown as listed by Martyr. This kit uses the magnesium alloy identified above.

Choosing the correct anode

Freshwater only. Follow the equipment manufacturer's requirements for anode material and application. A shared engine brand or similar appearance alone does not establish compatibility.

View Martyr's product specifications and drawing. Browse Martyr anodes and kits.

Inspection and replacement

Inspect regularly and replace when approximately half of the anode has been consumed. Keep the anode unpainted and ensure clean, secure electrical contact with the protected metal. Follow the equipment manufacturer's installation instructions.

Martyr anode care and material guide

Compare marine anode kits or browse all Martyr anodes.

Manufacturer-listed Fitment

Verified application / selection limits Alpha I Gen I / 1983-1990
Evidence manufacturer kit table

Use all stated model, year, serial-number and configuration limits. This information applies to this exact product; a shared reference number alone does not establish interchangeability.