Name: 303 Long Lasting Corrosion Coat
Brand: 303 Car Care
SKU: 30396
Price: 17.99 GBP
Availability: InStock
Rating: 4.2 (10 reviews)

1 5

303 Long Lasting Corrosion Coat

Treats existing rust and forms a barrier against future damage
Protects without altering surface appearance
Suitable for metal parts and electronic components alike

£17.99

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Description

Corrosion Coat for Long-Lasting Marine-Grade Protection

303 Marine Long Lasting Corrosion Coat is a durable protective spray that stops existing corrosion on contact and prevents further spread. Its dry, clear formula offers long-term protection without affecting the appearance of treated surfaces, making it ideal for marine environments and sensitive components.

Ideal for marine applications, this corrosion coat is water and salt resistant, offering reliable protection for exposed parts on boats, trailers, docks, and other watercraft. It’s safe for use on a wide range of metals including aluminium, copper, stainless steel, and chrome, and is also suitable for use on electronics and electrical terminals. Whether you’re maintaining engine bays, electrical connections, or marine fittings, 303 Corrosion Coat offers year-round defence against moisture, salt spray, and the elements.

Safe for use on electronics and resistant to water and salt, it’s perfect for protecting a wide range of metals including aluminium, copper, stainless steel, and chrome. Use it anywhere corrosion is a concern – from engine bays to electrical connections and hardware exposed to the elements.

Stops existing corrosion and prevents future rust formation
Dry, clear finish preserves the natural look of metal surfaces
Safe for use on electronics and electrical connections
Water and salt resistant – ideal for harsh marine environments
Effective on aluminium, stainless steel, copper, chrome, and more

Additional Information

Application Instructions

Shake Well: Ensure the can is well-shaken before use.
Adjust Nozzle: Flip the straw up for a narrow stream or keep it down for a wider spray.
Apply Evenly: Hold the can 2-3 inches away from the surface and spray in a side-to-side motion to apply an even coat.

All 303 products are good for use up to 2 years from the bottle fill date, a 5-digit number on the back of the bottle that is read as YYDDD. YY indicates the last two digits of the year of production, and DDD represents the number of the day of that year of production.

Proudly made in the USA by a family-owned company in Chicago, IL.

303 Corrosion Coat stops existing corrosion on contact and prevents any additional corrosion from spreading.

About 303 Products
When you love something, it shows. That’s why avid boaters, car enthusiasts and homeowners have turned to 303 protectants and cleaners for over 35 years. Because we know what that love entails: Slightly obsessive standards, meticulous attention to detail and an unwavering desire for time to stand still and let perfection last just a little longer.

Shipping

Standard UK Delivery
£1.99 via Royal Mail 48 Tracked. Estimated 2-5 working days.

Next Working Day Delivery
£6.49 via DPD (excludes Northern Ireland & some Scottish postcodes). Orders must be placed before 3pm for same-day dispatch.

Free UK Delivery
Free on all orders over £50. Shipped via Royal Mail 48 or DPD depending on order weight and value. Estimated 2-5 working days.

Order Processing
Orders placed before 3pm (Monday to Friday) are processed the same day. Orders placed after 3pm, weekends, or bank holidays are processed next working day.

Shipping Method by Weight
Orders under 2kg ship via Royal Mail. Orders over 2kg ship via DPD.

International Shipping
We do not currently offer international shipping.