Search  for anything...

CorrosionX Heavy Duty Anti Rust Spray, Dripless Self-Healing Corrosion Inhibitor with Waterproof Barrier for Marine, Agricultural & Industrial Equipment in Harsh, Saltwater Environments, 1 Gallon

  • Based on 0 reviews
Condition: New
Checking for the best price...
$140.94 Why this price?
Save $20.00 was $160.94

Buy Now, Pay Later


As low as $23.49 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Aug 9
Order within 20 hours and 19 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 1 Gallon


Features

  • RELENTLESS RUST PROTECTION FOR ANY WEATHER: This self-healing barrier clings and protects metal through rain, seawater, and pressure washing; it wont drip, wash away, or quit, making it a reliable shield in even the harshest outdoor conditions.
  • BUILT TO PROTECT FOR YEARS, NOT MONTHS: From boat trailers to barn doors, this long-lasting formula keeps working for up to 5 years indoors and 2 years outside; perfect for anyone who needs reliable rust protection.
  • IDEAL FOR HEAVY-DUTY ELECTRICAL CONNECTIONS: Designed for larger terminals and connectors like battery posts and grounding lugs, this thick, non-conductive formula provides lasting protection without harming sensitive components, perfect where rugged sealing is needed.
  • STAYS FLEXIBLE, NEVER FLAKES OR CRACKS: Forget waxy sprays that dry out and break down, this rust shield flexes with your gear, staying active and bonded even when machinery shifts, vibrates, or takes a beating in the field.
  • SMART SCIENCE THAT BLOCKS HIDDEN DAMAGE: Polar Bonding locks onto surfaces to stop corrosion before it starts, preventing electrolysis and galvanic damage in places you cant even see, from engine bays to salty docksides.

Manufacturer: ‎U.S. Corrosion Technologies, LLC


Brand: ‎CorrosionX


Item Weight: ‎7.39 pounds


Product Dimensions: ‎7.75 x 3.75 x 11.75 inches


Item model number: ‎96004


Is Discontinued By Manufacturer: ‎No


Manufacturer Part Number: ‎96004


National Stock Number: ‎8030-01-438-4096


Date First Available: July 7, 2004


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 9

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great product
Size: 12oz Aerosol
Works great on rust
Reviewed in the United States on March 21, 2026 by Ashley

  • Expensive but worth the money
Size: 12oz Aerosol
Kind of expensive but worth the money. I use this on my boat trailer to help keep corrosion down on the leaf springs as well as the winch and around the axles. The stuff is really nasty and goopy but coats everything to protect from corrosion. Just be careful where you put it and make sure it's not going to be anywhere that you're going to touch generally speaking because it'll get all over your hands and clothes if you're not careful. It appears to last a long time however it does attract a lot of dirt so whatever you spray tends to look really nasty after a few months. ... show more
Reviewed in the United States on March 31, 2026 by Chris m.

  • Great product. Worth the money
Size: 12oz Aerosol
Great to use in outside panels. A great thick coating to prevent rust and good electrical connections
Reviewed in the United States on October 24, 2025 by troy bigley

  • Amazing product
Size: 12oz Aerosol
This stuff is awesome. Every 2 years I get my plane fogged with corrosion-x at annual, but I didn't know they made different solutions and aerosol cans! I just bought a truck that was originally built for Canada. No visible rust on the frame or anything yet, but I'm not trying to wait around for it to start. It's not an old truck, but the e-coat process that manufacturers use now doesn't protect diddly squat. I coated my entire frame, chassis, and basically anything metal on the underside of my truck. I used a latex glove to smear it around because if you don't you'll just waste a bunch trying to coat every surface completely. It lays on thick, so be sure to rub it around. If you don't it'll look orange and foamy. Anyway, I'll be using this stuff religiously, as well as other solutions they offer for different applications. If a company is highly regarded in the general aviation industry, you'll be safe with their products. Trust me ... show more
Reviewed in the United States on July 22, 2024 by John Doe

  • The Ultimate Protection Against Corrosion
Size: 12oz Aerosol
CorrosionX Corrosion Technologies 90104 Heavy Duty 12 oz. aerosol is an absolute lifesaver for anyone who owns a boat. I've been using this product to coat my boat motors monthly, and the results have been nothing short of amazing. When I first bought the boat, I noticed some salt corrosion starting to show, but after using CorrosionX, it fixed it right up and has kept my motors looking like new ever since. The aerosol application makes it incredibly easy to use, and the protective coating it provides is second to none. I no longer have to worry about saltwater corrosion damaging my motors, thanks to CorrosionX. Another great feature of this product is its versatility. It can be used on a variety of surfaces, including metal, rubber, and plastic, making it a must-have for any boat owner. Overall, I highly recommend CorrosionX Corrosion Technologies 90104 Heavy Duty aerosol to anyone looking to protect their boat from corrosion. It's a small investment that can save you a lot of money in the long run by preventing costly damage. ... show more
Reviewed in the United States on May 16, 2024 by BigO

  • Works great
Size: 12oz Aerosol
Works great
Reviewed in the United States on April 2, 2026 by FCDC

  • Good
Size: 12oz Aerosol
Good product
Reviewed in the United States on February 5, 2025 by Trulyblessd

  • Awesome
Size: 12oz Aerosol
Used on engine battery connections and areas that need anti rust protection..
Reviewed in the United States on March 26, 2026 by Schmidt

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...