Krown's road-tested rustproofing formula stops rust at its source, maintains peak operation, and helps you save by preventing premature corrosion breakdowns.

Protect your electric, hybrid, or gas vehicle from rust damage. Trusted by drivers for nearly 40 years — find a Krown dealer near you.

Learn how Krown’s rustproofing works, what to expect, and how often to treat your vehicle. Get quick answers to all your vehicle maintenance questions.

Over 300,000 drivers trust Krown each year for advanced rust protection that penetrates deep into seams and joints—where rust starts. Our flat-rate pricing applies to electric, hybrid, and gas vehicles …

Its solvent-free, fast-penetrating formula quickly loosens seized and rusted parts, while simultaneously lubricating and providing long-term protection against rust. Essential for any toolbox, it can safely be …

Having true business owners at each Krown location means that every shop that our customers walk into has a vested interest in providing the best rust protection and customer experience possible.

Protect your vehicle from rust with Krown’s trusted rustproofing. Extend vehicle life, improve resale value, and reduce mechanical repairs with one annual visit.

With Krown’s industry-leading rust protection, you can drive confidently, knowing that your car is shielded from corrosion year-round. Our thorough application process ensures that every high-risk …

Have questions or need support? Contact us for expert help with rust protection, vehicle maintenance, and customer service.

Krown has been a leader in corrosion control since 1986. With a vast network of over 350 automotive service centers Krown has been treating thousands of vehicles across Canada, Northeastern USA, …