The Widest Range Of Marine Air Conditioning Spares & Much More Under One Roof


Safeguarding your vessel against galvanic corrosion is crucial for maintaining performance, safety, and longevity. The 4-1/4″ Zinc Rudder & Trim Anode YR-2 Round is expertly engineered to deliver dependable sacrificial protection to rudders, trim tabs, shafts, and other submerged metal components. Made from high-quality marine-grade zinc, this anode is specifically designed for boats operating in saltwater environments, where zinc offers the best balance of durability and electrochemical performance.
By acting as a sacrificial anode, the YR-2 absorbs corrosive electrical currents that naturally occur when dissimilar metals are in contact underwater. Instead of your rudders or trim tabs corroding, the zinc anode deteriorates over time, preserving your vessel’s critical hardware and extending its service life. Its 4-1/4″ round design ensures wide coverage and steady, even wear, making it ideal for larger vessels or boats that require more robust corrosion protection.
The bolt-on style makes installation quick and hassle-free, whether you’re replacing an old anode or outfitting a new system. Once fitted, the anode immediately begins shielding your marine components, reducing the risk of pitting, weakening, or costly structural damage. Routine inspections are easy—simply check for material loss and replace when about 50% of the anode has been consumed to maintain maximum protection.
Unlike aluminum or magnesium anodes, zinc is particularly well-suited for seawater, making the YR-2 Round Zinc Rudder & Trim Anode the top choice for ocean-going vessels, yachts, and commercial marine applications. Its rugged, dependable construction ensures consistent performance, even in the harshest marine conditions.
Whether you’re a weekend boater, a professional captain, or managing a fleet, this anode is a small but essential investment in preventing expensive repairs and downtime. Reliable, effective, and easy to install, the 4-1/4″ Zinc Rudder & Trim Anode YR-2 Round should be a standard part of your vessel’s maintenance routine.
| Specification | Details |
|---|---|
| Model | YR-2 Round |
| Type | Rudder & Trim Anode |
| Material | Marine-Grade Zinc |
| Shape | Round |
| Diameter | 4-1/4″ (108 mm approx.) |
| Application | Rudders, Trim Tabs, Shafts, Brackets |
| Water Type | Optimized for Saltwater |
| Installation | Bolt-on / Easy replacement |
| Protection Method | Sacrificial Cathodic Protection |
| Maintenance Cycle | Inspect every 6 months; replace at 50% depletion |
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