ALUMINUM ANODE KIT for ALPHA I & GEN II

For use in saltwater or freshwater to protect against galvanic corrosion. Fits 1991 and newer Alpha One Gen II drives (s/n 0D469829 and up). 
Kit contains the following OEM parts:
2 x 806189Q 1
1 x 76214Q 5
1 x 806105Q 1
1 x 821629Q 1
1 x 821631Q 1

This kit is equivalent to Sierra 18-6158A & GLM 12722.