Engine Primer 500F, Rust Oleum 249410

The Rust-Oleum Engine Primer 249410 is a high-performance flat gray engine primer built for durability and strong adhesion. It prepares engine components and metal surfaces exposed to extreme heat. The formula resists temperatures up to 500°F and creates a smooth, even base coat. This improves the appearance and performance of engine enamels.

Each 12 oz aerosol can delivers consistent spray control and smooth coverage. One can covers approximately 8–12 sq ft. The fast-drying formula becomes tack-free in 15 minutes and dries to the touch in 1 hour, helping you complete projects faster.

This primer features a flat gray finish and meets VOC and MIR compliance standards. Rust-Oleum manufactures this product in the USA and designs it for professional and DIY use. It delivers reliable performance in high-temperature environments.

Ideal for: automotive engines, engine blocks, metal components, and other high-heat surfaces that require a durable primer base.