Description

Used on Mercruiser Alpha 1 Gen 1 and Gen 2 outdrives

Replaces Mercury # 821631Q 1

Kit includes mounting hardware and installation instructions.

Note: Aluminum anodes are supplied as standard with Mercury and Mercruiser drives. Use of zinc anodes will invalidate the warranty.
Performance Metals Navalloy® aluminum anodes are manufactured to the military specification MIL-DTL 24779 and are suitable for use in all water types- salt, brackish or fresh.

Weight: 0.7 lbs (0.3 Kg)