

🔥 Prime like a pro — protect your ride with Rust-Oleum’s heat-defying spray!
Rust-Oleum 249340 is a 12-ounce high heat primer spray paint designed for metal automotive surfaces. It resists rust and withstands intermittent temperatures up to 2000°F, making it ideal for engines, mufflers, and exhaust parts. The oil-based primer covers 12 sq ft, dries to the touch in 30 minutes, and features any-angle spray technology for versatile application. Its matte finish ensures superior adhesion for topcoats, delivering professional-grade protection and durability.

| Brand | Rust-Oleum | 
| Color | Gray | 
| Finish Type | Matte | 
| Size | 12 Ounce (Pack of 1) | 
| Item Volume | 354.88 Milliliters | 
| Special Feature | Rust Resistant | 
| Unit Count | 12.0 Ounce | 
| Paint Type | Spray | 
| Specific Uses For Product | Interior/Exterior | 
| Surface Recommendation | Metal | 
| Indoor/Outdoor Usage | Indoor | 
| Item Form | Aerosol | 
| Included Components | Rust-Oleum 249340 Automotive 12-Ounce High Heat Primer Spray Paint, Gray | 
| Is Waterproof | False | 
| Model Name | Automotive | 
| Package Information | aerosol can | 
| Color Code | 000000 | 
| Full Cure Time | 1 Hours | 
| Coverage | see package | 
| UPC | 020066188771 | 
| Manufacturer | Rust-Oleum | 
| Part Number | 249340 | 
| Item Weight | 12 ounces | 
| Product Dimensions | 8.5 x 2.76 x 2.76 inches | 
| Item model number | 249340 | 
| Is Discontinued By Manufacturer | No | 
| Finish | Matte | 
| Material | Plastic | 
| Shape | shape | 
| Item Package Quantity | 1 | 
| Special Features | Rust Resistant | 
| Batteries Included? | No | 
| Batteries Required? | No | 
| Warranty Description | Satisfaction Guaranteed | 
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