21234027

The Volvo Penta 21234027 Corrosion Shield is a high-performance anticorrosion coating designed specifically for Volvo Penta marine engines. This 8oz (226.5 grams) can of protective coating comes with an applicator brush, making it a convenient solution for boat owners seeking to extend the life of their engine components.

The Corrosion Shield is formulated with advanced corrosion inhibitors that form a tough, invisible barrier on metal surfaces. It effectively protects against the damaging effects of saltwater, humidity, and other corrosive elements. This coating is suitable for use on various engine components, including aluminum, cast iron, and steel.

The 8oz can covers approximately 12 square feet (1.1 square meters) when applied with a thin film, making it an efficient choice for medium-sized engine areas. The coating dries quickly, typically within 1 to 2 hours, allowing for multiple coats to be applied in a single day if desired.

The Corrosion Shield is easy to apply, requiring no sandblasting or priming before use. Simply clean the surface to be coated, allow it to dry, and apply the Corrosion Shield using the included applicator brush. The coating cures to form a durable, flexible film that does not flake, peel, or blister, ensuring long-lasting protection.

This product is an essential addition to any boat owner's maintenance routine, helping to maintain the engine's performance, reduce downtime, and save on costly repairs. With the Volvo Penta 21234027 Corrosion Shield, you can enjoy peace of mind knowing that your engine is well-protected against the harsh marine environment.

Volvo Penta's Corrosion Shield 8oz is an antifouling coating designed to protect marine engines and propellers from corrosion and fouling. Here are some potential pros and cons of using this product:

1. Long-lasting protection: Volvo Penta's Corrosion Shield provides a long-lasting barrier against corrosion and fouling, reducing the need for frequent maintenance and repairs.

2. Easy application: The product can be applied easily using a brush or roller, making it a convenient option for DIY users.

3. Environmentally friendly: The Corrosion Shield is a biocide-free product, making it an environmentally friendly alternative to traditional antifouling paints.

4. Cost-effective: Compared to the cost of frequent repairs and maintenance, using the Corrosion Shield can save boat owners money in the long run.

1. Limited coverage area: An 8oz can only cover a small area, so it may not be sufficient for larger engines or propellers.

2. Reapplication required: The Corrosion Shield needs to be reapplied every year or two, depending on the water conditions and usage.

3. May not be effective in extreme conditions: The product may not be effective in areas with high fouling pressure or extreme water conditions.

Volvo Penta's Corrosion Shield 8oz is a useful product for protecting marine engines and propellers from corrosion and fouling. Its long-lasting protection, easy application, and environmentally friendly nature make it an attractive option for boat owners. However, its limited coverage area, the need for regular reapplication, and potential lack of effectiveness in extreme conditions are important considerations.

Based on the pros and cons outlined above, I would recommend the Volvo Penta Corrosion Shield as a cost-effective and convenient option for maintaining the corrosion protection of smaller marine engines and propellers. However, for larger engines or those in extreme conditions, it may be necessary to consider other antifouling solutions with broader coverage and more robust protection.

Details:

Quickly loosens seized parts. Eliminates salt spray residue buildup. Stops corrosion on contact. Superseded from: 362002.

Brand new, genuine Volvo Penta corrosion spray 8 oz. This is a factory original equipment part, not aftermarket. Displaces moisture.

Fits: please verify own fitment. Volvo Penta corrosion shield 8oz.

specifications specipaint:

• brand: Volvo Penta
• mpn: 21234027
• part type: Shield
• itemheight: 203
• itemlength: 51
• itemweight: 454

shipping specipaint:

• transit: 5-12 days
• type: fixed
• class: standard
• service: standard

offer specipaint:

• sold #: 8
• options: ship-to-home
• in stock #: 4
• availability: in stock
• prices: $30.63–$35.99
• item condition: New
• started: june 5, 2026

payments specipaint:

• wallet: apple-pay
• other
• credit card: visa

returns specipaint:

• time: 30 days
• paid by: buyer
• policy: returns accepted

seller specipaint:

• city: denver, colorado
• # reviews: 24
• rating: 96.2%

general specipaint:

• category: Auto Parts > Paints Supplies > Specialty Coatings > Rust Prevention