RELIANCE ANODES MDR-4 Zinc Rudder Anode 871961000442

( Brand: Reliance Anodes ), ( Manufacturer Part Number: MDR-4 ), ( Type: Rudder Anode ), ( Color: Gray ), ( Material: Zinc ), ( Compatible Model: R-4, Mdr-4 ), ( UPC: 871961000442 )

Review RELIANCE ANODES Inch Zinc Rudder Anode fits R-4

The Reliance Anodes MDR-4 Zinc R-4 Rudder Annex is a high-performance anode designed specifically for use as a rudder anode in marine applications. This anode is manufactured by Reliance Anodes, a well-known and trusted name in the marine industry.

The MDR-4 Zinc R-4 Rudder Annex is constructed using 99.95% pure zinc, ensuring superior corrosion protection for your rudder. It features a unique closed-cell design that provides excellent electrical conductivity and durability. The closed-cell structure also prevents the anode from absorbing water, which can increase its weight and reduce its effectiveness over time.

The R-4 shape of the anode is specifically designed to fit most standard rudder post sizes, making it a versatile option for a wide range of boats. The anode is also supplied with a stainless steel clamp and mounting bolts, making installation quick and easy.

The Reliance Anodes MDR-4 Zinc R-4 Rudder Annex is engineered to provide long-lasting protection against galvanic corrosion and other forms of electrolytic damage. Its high-density zinc material ensures that it sacrifices itself in place of the rudder and other underwater metal components, thereby extending the life of your boat's critical components.

This anode is easy to replace when it has reached the end of its life, as it can be removed and replaced without the need for extensive boat modifications or costly repairs. Its simple design and easy installation make it a popular choice among boat owners who demand reliable and effective corrosion protection.

In summary, the Reliance Anodes MDR-4 Zinc R-4 Rudder Annex is a high-quality, high-performance zinc anode designed specifically for use as a rudder anode in marine applications. Its unique closed-cell design, pure zinc material, and easy installation make it an excellent choice for boat owners seeking reliable and effective corrosion protection.

Reliance Anodes MDR-4 zinc rudder anodes are commonly used in marine applications to prevent galvanic corrosion of a boat's rudder. Here are some pros and cons of buying this specific anode:

1. Effective: Zinc anodes are known for their high efficiency in protecting metal structures from corrosion. The MDR-4 design ensures a large surface area for maximum protection.

2. Long Lasting: Depending on the water conditions, a zinc anode can last up to 5 years, making it a cost-effective solution in the long run.

3. Easy Installation: The anode comes with a simple bolt-on design, making installation quick and straightforward.

4. Durable: The anode is made of high-quality zinc material, ensuring it can withstand the harsh marine environment.

1. Weight: The anode is quite heavy, which can make installation more difficult, especially for smaller boats or those without a crane.

2. Replacement: Eventually, the anode will need to be replaced, which can be an additional cost and hassle.

3. Size: Depending on the size of the boat's rudder, the anode may be too large or too small, requiring customization or additional anodes.

In conclusion, Reliance Anodes MDR-4 zinc rudder anodes offer effective and long-lasting protection against galvanic corrosion. However, their weight and the need for eventual replacement can be drawbacks. When considering buying this anode, it's essential to ensure the correct size for the boat's rudder and to plan for the weight during installation. Overall, the benefits of using a high-quality zinc anode outweigh the cons, making it a recommended choice for boat owners looking to prevent corrosion.

Details:

Has some small scratches and nicks from being out of original packaging. See pictures for details.

part #: mdr4 prices

• $27.99-$28.95

specifications vesselveep:

• for models: R-4
• brand: Reliance Anodes
• manufacturer part number: MDR-4
• type: Rudder Anode
• color: Gray
• material: Zinc
• compatible model: R-4, Mdr-4
• upc: 871961000442

offer vesselveep:

• options: Ship-to-home
• sold: 0
• started: June 4, 2026
• availability: In Stock
• quantity: 4

general vesselveep:

• condition: New other see details
• Parts Accessories > Boat Parts > Other

returns vesselveep:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

shipping vesselveep:

• class: Expedited
• cost: $0.00
• transit: 4-7 Days
• type: Fixed
• service: Expedited, Expedited with Adult Signature required

seller vesselveep:

• rating: 99.8%
• city: Ogden, Utah
• # reviews: 99794

payments vesselveep:

• wallet: Apple-pay
• other
• credit card: Visa

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