POR-15 Rust Preventive Paint & Protective Coatings

Discover the power of POR-15 rust preventive paint

Restoring metal is more than covering rust—it’s stopping it for good. POR-15 rust preventive paint seizes that goal with a chemistry that bonds to metal and locks out moisture and oxygen. The result is a smooth, rock-hard finish that resists chipping, cracking, and peeling through heat, road grime, and everyday wear. If you’re protecting a classic frame, a work trailer, or shop tools, this is the system enthusiasts and professionals reach for first.

Behind its reputation is a simple promise: dependable protection that actually lasts. Where conventional primers struggle, POR-15 builds a non-porous barrier that preserves the integrity of the surface and keeps projects looking clean for years.

What’s in this collection

This collection brings together the essential pieces of the POR-15 system so you can move from prep to finish with confidence. You’ll find the flagship rust preventive coating for the heavy lifting; a high-build primer to refine panels before color; UV-stable top coats for exposed parts; metallic detail paints for small restorations; and high-heat caliper paint for components that run hot. Everything is designed to work together and deliver consistent results across automotive, marine, and shop applications.

Benefits, uses, and practical tips

The strength of POR-15 rust preventive paint lives in its bond. Instead of sitting on the surface, it keys into metal and cures into a tough, non-porous film. That’s why restorers prefer it for frames, suspension parts, and underbodies—areas where grit, salt, and heat punish lesser coatings. Prep still matters: clean, de-grease, and condition the surface before sealing it, especially on parts that see vibration or temperature swings.

For the best workflow, think in systems rather than single products. Clean with POR-15 Cleaner Degreaser, condition with POR-15 Metal Prep, then apply thin, even coats of POR-15 rust preventive paint. Once cured, add a POR-15 Top Coat on parts that will live in the sun to preserve gloss and color. This layered approach is what delivers the long-term, no-drama durability POR-15 is known for.

After years of use across garages and pro shops, the pattern is consistent: fewer reworks, fewer touch-ups, and a more confident path from bare metal to finished part. Whether you’re protecting a daily driver or a weekend project, that reliability saves time and lets you focus on the build.

Where it shines beyond cars

Although built for automotive restoration, POR-15 rust preventive paint earns its place in marine hardware, outdoor fixtures, machinery, and workshop storage. Gates and railings stay clean longer, tool cabinets resist scuffs and oxidation, and trailers shrug off wet weather. The same non-porous barrier that works on chassis performs just as well in salt air or seasonal swings.

• Typical wins include frames and crossmembers, motorcycle brackets, marine tools and fasteners, metal shelving, and exterior furniture that lives outdoors and needs a finish that won’t surrender to humidity or UV.

Why buy from SprayGunner

We stock the complete POR-15 system and back it with guidance from people who actually use it. Our team helps match the right steps to your project—how much prep is enough, when to top-coat, and how to balance brush, roll, or spray for the finish you want. Orders ship fast from the U.S., and if you’re pairing with airbrush or spray equipment, we can help you dial in the workflow across brands.

Projects deserve products that keep up. With POR-15 rust preventive paint, you get a proven path to lasting protection—straightforward steps, dependable results, and fewer surprises when it’s time to reassemble.

Shop now at SprayGunner!