---
product_id: 20090799
title: "Rust-Oleum 249340 Automotive 12-Ounce High Heat Primer Spray Paint, Gray"
brand: "rust-oleum"
price: "€ 21.12"
currency: EUR
in_stock: true
category: "Rust Oleum"
url: https://www.desertcart.hr/products/20090799-rust-oleum-249340-automotive-12-ounce-high-heat-primer-spray
store_origin: HR
region: Croatia
---

# Covers 12 sq ft per can Heat resistant up to 2000°F Rust-resistant oil-based formula Rust-Oleum 249340 Automotive 12-Ounce High Heat Primer Spray Paint, Gray

**Brand:** rust-oleum
**Price:** € 21.12
**Availability:** ✅ In Stock

## Summary

> 🔥 Prime like a pro — protect your ride with heat-defying precision!

## Quick Answers

- **What is this?** Rust-Oleum 249340 Automotive 12-Ounce High Heat Primer Spray Paint, Gray by rust-oleum
- **How much does it cost?** € 21.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/20090799-rust-oleum-249340-automotive-12-ounce-high-heat-primer-spray)

## Best For

- rust-oleum enthusiasts

## Why This Product

- Trusted rust-oleum brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rust-Stop Power:** Oil-based primer with a proven Stops Rust formula to shield your investment from corrosion.
- • **Precision Coverage:** One 12-ounce can covers up to 12 sq ft with a fast-drying matte finish ready for topcoats in just 1 hour.
- • **Any-Angle Spray Tech:** Spray confidently from any direction—even upside down—for flawless, professional application every time.
- • **Extreme Heat Defense:** Protects metal surfaces from scorching temperatures up to 2000°F, perfect for engines and exhausts.
- • **Engineered for Longevity:** Specially formulated for automotive metal surfaces, ensuring superior adhesion and durability under extreme conditions.

## Overview

Rust-Oleum 249340 Automotive 12-Ounce High Heat Primer Spray Paint is a matte gray, oil-based primer designed for metal automotive parts exposed to extreme heat up to 2000°F. It offers rust-resistant protection, covers up to 12 sq ft per can, dries to touch in 30 minutes, and can be topcoated within an hour. Featuring any-angle spray technology, it ensures easy application on engines, mufflers, and exhaust components, delivering a durable base coat that extends the life and look of your vehicle.

## Description

Product Description Rustoleum Automotive 249410 12 Oz Engine Primer Spray Paint, Gray Features: 12 oz spray paint Resists heat up to 500°F Perfect for using on automotive engines and other automotive surfaces Specifically formulated to prevent and stop rust Any angle spray comfort tip Gray. From the Manufacturer Rust-Oleum High Heat Primer bonds to bare metal and helps create a smooth top coat finish.

## Features

- High heat primer spray paint is designed for use on metal surfaces such as automotive engines, mufflers and more
- Oil based paint with Stops Rust formula provides rust resistant base coat for cars, trucks and other vehicles
- Covers up to 12 sq ft, dries to the touch in 30 minutes and can be topcoated in 1 hour
- Spray paint offers outstanding heat resistance for metal surfaces up to 2000°F
- Flat finish can be covered with any topcoat with superior adhesion
- Specially formulated to prevent rust and is recommended for use on automotive engines and other metal surfaces which reach intermittent temperatures up to 2000°F (1093°C).
- Ideal for mufflers, head pipes and engine blocks
- For best appearance, top coat with Rust-Oleum High Heat Paint
- Any-angle spray technology allows the can to be sprayed in any direction, even upside down

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003CT499O |
| Age Range Description | Adult |
| Best Sellers Rank | #5,394 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #35 in Spray Paint |
| Brand | Rust-Oleum |
| Brand Name | Rust-Oleum |
| Color | Gray |
| Color Code | 000000 |
| Container Type | aerosol can |
| Coverage | see package |
| Customer Reviews | 4.8 out of 5 stars 3,679 Reviews |
| Finish Type | Matte |
| Full Cure Time | 1 Hours |
| Global Trade Identification Number | 00020066188771 |
| Included Components | Rust-Oleum 249340 Automotive 12-Ounce High Heat Primer Spray Paint, Gray |
| Indoor Outdoor Usage | Indoor |
| Is Waterproof | False |
| Item Form | Aerosol |
| Item Type Name | High Heat Primer Spray Paint |
| Item Volume | 354.88 Milliliters |
| Item Weight | 340 Grams |
| Manufacturer | Rust-Oleum |
| Model Name | Automotive |
| Model Number | 249340 |
| Paint Type | Spray |
| Part Number | 249340 |
| Size | 12 Ounce (Pack of 1) |
| Special Feature | Rust Resistant |
| Special Features | Rust Resistant |
| Specific Uses For Product | Interior/Exterior |
| Surface Recommendation | Metal |
| UPC | 020066188771 |
| Unit Count | 12.0 Ounce |
| Warranty Description | Satisfaction Guaranteed |

## Product Details

- **Brand:** Rust-Oleum
- **Color:** Gray
- **Finish Type:** Matte
- **Item Volume:** 354.88 Milliliters
- **Paint Type:** Spray
- **Size:** 12 Ounce (Pack of 1)
- **Special Feature:** Rust Resistant
- **Specific Uses For Product:** Interior/Exterior
- **Surface Recommendation:** Metal
- **Unit Count:** 12.0 Ounce

## Images

![Rust-Oleum 249340 Automotive 12-Ounce High Heat Primer Spray Paint, Gray - Image 1](https://m.media-amazon.com/images/I/71fnHaSt7rL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Can I paint my pots and pans with this? Re-doing kitchen and would like to not have to buy all new pots and pans.**
A: Seriously, please do not do that. That would be extremely harmful for you and whomever else you cook for.

**Q: Can I paint now and put the parts aside, then do the curing process later, after my engine is back in service?**
A: do a light paint now, let it dry then paint again for better results.

**Q: How high of temp can it sustain? says intermittent up to 2000°f. kinda ambiguous. can it do 1600f for 1hour?**
A: i used this product on my 4 pistion calipers and tested them at my campus garage, i tested it under constant and heavy braking, it withstood temps up too 1989F. The red paint i used has been on there for 3 years and i still havent had to touch up the paint

**Q: Does this contain zinc to work as a good primer for aluminum?**
A: Not sure this answers your question but I can tell you from experience that this stuff really works. I used it on my aluminum engine top side and it's been 2yrs and my engine paint still look new to date.

## Frequently Bought Together

- Rust-Oleum 249340 Automotive High Heat Primer Spray Paint, 12 Ounce (Pack of 1), Gray
- Rust-Oleum 248903 Automotive High Heat Spray Paint, 12 oz, Flat Black
- Rust-Oleum 251591 Caliper Spray Paint, 12 oz, Red

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**Shop now:** [https://www.desertcart.hr/products/20090799-rust-oleum-249340-automotive-12-ounce-high-heat-primer-spray](https://www.desertcart.hr/products/20090799-rust-oleum-249340-automotive-12-ounce-high-heat-primer-spray)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-14*