RUST CURE Formula 3000 Jug — 3.78 L / 1 US gal
RUST CURE Formula 3000 Jug — 3.78 L / 1 US gal
Couldn't load pickup availability
Rustproofing at its Best!
Our clean, clear, dripless and odourless formula helps protect vehicles from salt, brine, moisture and harsh winter weather. It creeps into seams, welds, brake lines, frames and hidden cavities without leaving behind a heavy buildup or constant dripping.
One jug will typically treat one vehicle. Coverage may vary depending on the size and condition of the vehicle and how heavily the product is applied.
The Latest Technology in Rustproofing
RUST CURE Formula 3000 is made from a blend of 99.9% pure mineral oils and our proprietary CSC850 rust inhibitor.
Through our Polar Conduction Technology, the formula is attracted to exposed metal and areas where it has not yet bonded. Like a magnet to steel, it creeps into hard to reach areas and bonds with the metal to create a new layer of protection.
Active rust inhibitors and moisture displacers leave behind a soft, self-healing protective film that remains effective for up to 18 months.
- Clean, clear, dripless, odourless and non-toxic formula
- Creeps into seams, welds and hidden cavities
- Displaces moisture and helps protect against salt and brine
- Stays soft and self-healing
- Excellent inner and outer panel protection
-
View Independent Testing & Performance →
Application
Apply liberally to anything that requires corrosion protection and/or lubrication. Allow the product time to creep and penetrate into hidden and hard to reach areas. Periodic applications, such as annually, provide maximum protection. Sprays best when product is warm. Do not spray directly on soft rubber. If sprayed, wipe off excess with a rag.
RUST CURE Formula 3000 can also be used to protect and lubricate farm equipment, trailers, boats, garden equipment, snow machines, hinges, locks and other equipment exposed to moisture and the elements.
What’s Included
One 3.78 L / 1 US gal jug of RUST CURE Formula 3000.
Need an applicator? Choose our Starter Kit with DIY Cup Gun, or for better spray control and access to hidden areas, choose our recommended Deluxe Kit with RP-460HD Applicator and wands.
Warranty Information
The Corrosion FREE vehicle warranty is available when the application is completed by a Certified Corrosion FREE Zone. DIY product applications do not qualify for the vehicle warranty.
Share

- 5 stars: 145 (88%)
- 4 stars: 15 (9%)
- 3 stars: 3 (2%)
- 2 stars: 1 (1%)
- 1 star: 0 (0%)
This stuff is amazing. I've used it for years on my vehicles. Where there was a bit of rust (prior to the 1st application) Rust Cure stopped it cold. After the 1st application, I've never had any additional rust start.
I used it on my 2001 Cherokee for 10+ years, it never rusted the entire time I had it. And those vehicles are very rust prone. Additionally, I use it to coat nuts and bolts when disassembling and reassembling anything on my vehicles. Makes a nice lubricant for nuts and bolts.
C'était ma première expérience d'application d'antirouille, et j'ai utilisé ce produit avec le kit Deluxe RP-460 HD. Le tout est très facile d'utilisation. J’ai essayé presque toutes les buses selon les besoins, et elles se sont montrées vraiment pratiques. Fait sur un Ram 1500, j'ai utilisé environ 1 contenant et 3/4. J'ai fait une application généreuse en fesant également les passages de roues, le compartiment moteur ainsi que toutes les cavités du châssis et des bas de caisse.
Great stuff…easy to apply with sprayer and air compressor.
Fast delivery
Sold a ton of this undercoating over many years
Great product. I found it easier to load into the gun than fluid film. It sprayed easier also. I do know that it was still present after the winter.It was still in place in high wash areas unlike fluid film that didn't stand up as well. It was still "creeping" which is important to me.Delivery was prompt and free. I'd been using fluid film for 10 years , but I'll be using corrosion free from now on.
Works great. Repeat customer for sure . What surprised me was no free sticker tho besides that great product
Great product and service !! N
The ordering process was easy. There were email updates as to the status of the order. My order arrived in a timely manner. I am left satisfied with the whole process.
Love the stuff and no over spray and reduce smell
Been using on my 17 year old truck for many years. It kept the body, frame, brake and fuel lines in great shape. Can be sprayed on rubber and electrical connections protecting both from deterioration and foreign matter intrusion. When I had to do some suspension work, everything came apart with little effort considering the age. Just put the first coat of many on my new truck and trust I will see the same results. Highly recommended.
I guess I have been using crossion free for about eight years when i bought my 2008 honda element My honda element is now 15 years old
I do the application my self now . When I got the car it was about 4 years old I had that factory black undercoating on the undercarriage applied buy the dealer. I then coated that with corrosion free it stuck to it very well and when the black undercoating peeled of the corrosion free creaped right in . Over the years i lost the the rust battle on a spot behind the front wheel . I guess nothing can stop the dirt and gravel from just busting through . In the spring I spray degreaser under the car then powerwasher it will not take off the product from last year but alot of dirt that is stuck to it cones off. Then i really soak the car underneath inside every hole in frame probley three times as much as a dealer. I then take aircommpresor and blow it round. My car looks as good as new underneath. Product goes on easy no fumes at all . I think the key is to get the dirt of before application. Overall I think even without the black undercoating I would be fine other than it's a good sound proofing.
Great product
Best product to date. I have been using this product since 2019. Find it does a lot better job in preventing rust and stopping current rust. All 4 vehicles are sprayed yearly with this. Look better after I inspect it every year compared to that another product
I like it, just wish it was a bit cheaper.
Great products
This is my third season/year ordering from you. I’ve used other products in the past including the stinky one but prefer Corrosion Free. Easy to apply with great results. My orders and shipments have been processed the same day! Quick shipping to US from Canada too.
Best undercoat there is.
Dear Corrosion FREE,
As always your products and service are impeccable.
Auburn, NY USA
Awesome product
I've used various other rust inhibitor products before and CF has been one of the easiest to apply. Looking for to the spring to gauge the results.
Very good product and fast shipping
Time will tell if it'll be a good product. It has gone on quite well.
Love the product
Great product, shipping is really fast. Year 3 of using this on my vehicles. Definitely not gonna be the last. Recommend buying the better applicator kit. Comes with nozzles to go in the hard to reach places.
Best rust prevention product ever made!
Top shelf service. Pop quiz- how do you get the bulk pail of corrosion free into the spray nozzle container? :-)
Delivered shortly after ordering . Looks good ,I will see how it repels a eastern Ontario winter
Great product! Fast shipping!
Great product. Underbody of my vehicles look good since last year, so I bought more. I'd rate it at a 5 except that the price seems higher than other corrosion prevention brands.
Gooey and sticky, doesn't drip. easy to spray through the spray gun. also not easy to dilute when cleaning the spray canister, may still be a positive for the product.
I have been using this stuff for years, do yourself a favour and make the switch. I used many other products for rust protection, and this is by far my favourite with the best results so far.. NO RUST.
This is absolutely the best product on the market for under coating rust prevention on vehicles in the northeast it dries to a waxy film. It doesn’t wipe off and prevents water penetration. I had bought brand new 2016 ram 25000. While it was still factory fresh I coated the Entire undercarriage with this product. Only now in 2023 am I now refreshing it with a second coat so I can probably leave it for another year or two.
Excellent product. Using it now for 3 years and I can see the value of this product. Easy to apply and better protection than others on market