Description

If you run a Mercury 18 or 25 HP outboard in saltwater or even brackish water, you know that galvanic corrosion is the enemy.

Tecnoseal Queue de carpe court Mercury 40-225 HP zinc OSC-43.420.00

This TECNOSEAL trim zinc anode is a direct replacement for the original parts – crossing over with Mercury numbers 450-00802 and 94286.
It bolts right onto the trim tab or lower unit to sacrifice itself and protect your expensive prop shaft and gearcase from electrolysis.

Mercury 225 - 250 EFI Zinc Anode Kit, Size: One Size

This is a brand new, genuine TECNOSEAL piece, and it's made right here in the United States, so the quality is solid.

42121A2 Mercury Trim Tab Zinc Anode

Zinc is the right material for saltwater; if you're in fresh water, you'd want magnesium or aluminum, but for most marine applications, zinc is the go-to.
It comes in original packaging and fits perfectly.

76214-5 Mercury/Mercruiser Flat Trim Tab Zinc Anode

If your existing anode is more than half eaten away, it's time to swap it – they're cheap insurance against a costly lower unit repair.
Installation is simple: just unscrew the old one, clean the mounting surface, and screw this new one on.
No sealant needed.

98432-5 Mercury Trim Tab Zinc Anode

Keep your Mercury outboard healthy with this fresh anode – it's a small part that does a huge job.
Don't let corrosion win; this little zinc block takes the hit so your engine doesn't.

TECNOSEAL BUTTON ANODE HONDA 9.9 - 250 HP BF, 450-01408