We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
BLACK STAR

BLACK STAR MRO Chem Rust Converter - Converts Rust on Any Steel Surface - 1 Gallon

✅ In stock
F
Grade
💤 Not a Deal
0/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$89.99
Listed $89.99
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 15, 2026 10:08 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by Best Supply Company
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓Advanced Rust Conversion Technology: No more sanding, blasting, scraping, or etching. Instead, our 21st century technology converts and transforms rust on any steel surface into a slick polymer resin coating. A phenomenal rust treatment that stops more rust from forming
✓Permanent Rust Protection: After converting your rust into a beautiful, black, hard, corrosion-resistant polymer resin that seals out moisture, the treated rust will never reoxidize. Instead of being just a harsh rust remover, Black Star is also a rust inhibitor and chemically reacts with the rust to convert it into a useful primer or final coating
✓Unlimited Applications: If it rusts, Black Star goes to work! Used everywhere from oil rigs to farm equipment. From fences, metal roofs, bridges, marine applications and steel sheds to grain bins, cars, trucks, trailers, and tools, rust is simply no match
✓Effective Paint Primer: Rust is difficult to paint over, and paint won't stop your metal from re-rusting. Black Star not only acts as a rust converter and stopper, but also is a phenomenal primer for painting your metal and achieving a vivid, smooth color
✓Simple Application Process: No more difficult rust removing! Instead of damaging the metal trying to remove rust, just spray, brush, or roll on Black Star Rust Converter and improve the integrity of your metal without worrying about stripping, wire wheeling, grinding or sand blasting
✓One Gallon Coverage: This 1 gallon container provides ample rust converter solution to treat multiple steel and iron surfaces, making it suitable for both small projects and larger industrial applications. Sq foot Coverage: 400-500 sq ft per gallon

⚙️ Specifications

Brand
BLACK STAR
Finish Type
Semi-Gloss
Size
1 Gallon
Item Volume
1 gallons
Special Feature
Acts as a Primer after conversion, Chemical Formula to seal out moisture, No Sanding, No Wire Wheeling, No Scraping
Unit Count
128 Fluid Ounces
Paint Type
Rust Converter
Specific Uses For Product
Rust Converter
Surface Recommendation
Steel
Indoor/Outdoor Usage
Indoor, Outdoor
Brand Name
BLACK STAR
F
$89.99
Check Deal →