This Tecnoseal kit replaces the sacrificial anodes on a Mercury Bravo 1 sterndrive, in aluminum, with the hardware included. Aluminum anodes protect in salt, brackish, and fresh water, which makes them the most flexible choice for boats that move between waters or trailer to different lakes and coasts.
Who it’s for
- Mercury Bravo 1 sterndrives
- Boats used in brackish water or in both salt and fresh
- Annual or seasonal anode replacement
Key features
- Complete anode kit with hardware
- Aluminum alloy for salt, brackish, or fresh water
- Fits Mercury Bravo 1
Choosing the right anode metal
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Aluminum: the all-rounder for salt, brackish, and fresh water.
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Zinc: salt water only.
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Magnesium: fresh water only.
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Replace them when about half is gone, never paint them, and keep clean metal-to-metal contact. See our anode guide.
Related: all anodes and zincs
Before ordering
Confirm your exact Bravo 1 drive model and year and the original anode locations and shapes.
What you're getting
Brand: Tecnoseal
Part Number: 20803AL
Fulfillment: Ships from a U.S. marine distribution warehouse
Warranty: Manufacturer warranty terms vary by brand and product
Shipping & returns
Shipping options and charges are shown at checkout. Orders normally ship from a U.S. distribution warehouse. Manufacturer warranty eligibility and claim procedures vary by brand; review the manufacturer’s current terms before ordering. Questions can be sent to support@sonarkmarine.com.
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