€ 8,75
1-2 weeks delivery time
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Aluminium base support anode compatible with MerCruiser Alpha and Bravo sterndrives, matching OEM reference 55989A3. Designed for 120–160 HP sterndrive models, it features a 33 mm outer diameter, 29 mm length, and 1/2" UNC thread. This lightweight aluminium version offers excellent galvanic protection in saltwater and brackish conditions, with improved efficiency compared to traditional zinc.
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Osculati 43.442.11 – MerCruiser 55989A3 Alpha/Bravo Sterndrive Aluminium Base Support Anode 33×29 mm 1/2" UNC
This aluminium base support anode is designed as a direct replacement for MerCruiser OEM reference 55989A3. It fits Alpha and Bravo series sterndrive foot housings in the 120–160 HP range. Its 1/2" UNC threaded connection ensures secure and easy installation, while the aluminium composition provides superior longevity and effectiveness in both saltwater and brackish water conditions.
Technical Specifications
Item Code 43.442.11 Material Aluminium OEM Reference 55989A / 55989A3 Thread 1/2" UNC Outer Diameter 33 mm Length 29 mm Application MerCruiser Alpha/Bravo Sterndrives – Base Support (120–160 HP)
Key Features
- Direct replacement for OEM anode 55989A3
- Made of aluminium – ideal for saltwater and brackish water use
- Designed for 120–160 HP Alpha and Bravo sterndrives
- 1/2" UNC thread – standard fitment
- Lightweight, highly efficient corrosion protection
Usage Notes
Aluminium anodes are recommended in saltwater and brackish water. They offer extended life and broader protection coverage than zinc equivalents. Replace the anode when it is more than 50% depleted to maintain full galvanic protection.
Documents
Osculati Catalogue 2025 - page 771 Size: 413,7 Kb -
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