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Rust-Oleum 249340 Automotive High Heat Primer Spray Paint, 12 Ounce (Pack of 1), Gray

4.7 4.7 out of 5 stars 2,977 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in Spray Paint by Rust-Oleum

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12 Ounce (Pack of 1)

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About this item

  • 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

Customer ratings by feature

Easy to use
4.7 4.7
Heat resistance
4.5 4.5
Durability
4.2 4.2
Sheerness
4.2 4.2

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$9.48 ($0.79/Ounce)
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Rust-Oleum 249340 Automotive High Heat Primer Spray Paint, 12 Ounce (Pack of 1), Gray
Rust-Oleum 249340 Automotive High Heat Primer Spray Paint, 12 Ounce (Pack of 1), Gray
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Rust-Oleum 249410 Automotive Engine Primer Spray Paint, 12 Fl Oz (Pack of 1), Gray, 11
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Price-13% $12.98
List:$14.99
-13% $10.38
List:$11.99
$39.99$10.99-33% $9.97
List:$14.99
$9.57
Delivery
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it Apr 2 - 4
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Customer Ratings
Easy to use
4.7
4.7
4.8
4.5
4.8
Heat resistance
4.5
4.3
4.3
4.6
Durability
4.2
4.6
4.1
4.1
Sheerness
4.2
4.0
4.2
Value for money
4.0
4.7
4.0
Sold By
Amazon.com
Amazon.com
R/A Hoerr Incorporated
Amazon.com
Amazon.com
Amazon.com
volume
354.88 milliliters
11 fluid ounces
11 fluid ounces
12 fluid ounces
12 fluid ounces
354.88 milliliters
unit count
12
11
33
12
12
12
paint type
Spray
Enamel
Oil
Spray
Spray
Spray
surface suggestion
Metal
Ceramic
Ceramic
Plastic,Vinyl
Metal
Metal
exterior finish
Metal
Gloss
Gloss,Plastic,Polypropylene
Paint
Metal

From the manufacturer

Rust-Oleum 249340 Automotive High Heat Primer Spray Paint

Rust-Oleum High Heat Primer bonds to bare metal and helps create a smooth top coat finish. It is 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).

  • Stops Rust formula
  • Any-Angle Spray with Comfort Tip

Product information

Technical Details

Additional Information

Warranty & Support

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Rust-Oleum 249340 Automotive High Heat Primer Spray Paint, 12 Ounce (Pack of 1), Gray


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Product guides and documents

Product 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.

Customer reviews

4.7 out of 5 stars
4.7 out of 5
2,977 global ratings

Customers say

Customers like the performance, appearance, quality and coverage of the paint. For example, they mention it works well, provides good coverage and refreshes the look of older radiators. That said, they say it's easy to apply and holds up to light sanding.

AI-generated from the text of customer reviews

61 customers mention57 positive4 negative

Customers are satisfied with the performance of the primer. They mention that it works well on a rebuilt engine, a hot muffler, and calipers. It's easy to use and can be sprayed in an inverted position. Some say that the primer has caused no problems.

"...Bonds well to Rust-Oleum High Heat black finish paint. Excellent product" Read more

"Works very well when certain common sense best practices are followed...." Read more

"Great product and easy to use. Can be sprayed in inverted position." Read more

"...I have sine used the stove and the primer has caused no problems. Excellent to use, sprays well, covers well." Read more

32 customers mention29 positive3 negative

Customers are satisfied with the appearance of the paint. They mention that it provides great coverage, and refreshes the look of older radiators. The paint has a nice finish, and sticks to the primer with ease. The gray color is durable enough to withstand daily abuse, and it looks new again. The product is a good undercoat for paint projects, and has sprayed well.

"...with results on exhaust manifold - will last for many years, better than factory finish." Read more

"...The spray can provided great coverage and refreshed the look of our older radiators. I have no complaints...." Read more

"Sprayed nice and left a clean finish on my burn barrel. Did a fire a few days later and no issues with the heat...." Read more

"Goes on easily and dries quick great for a good undercoat for paint projects" Read more

20 customers mention17 positive3 negative

Customers like the quality of the primer. They mention that it is heavy duty, durable, and holds up to light sanding. The primer is easy to use and will last for many years. Some say that it's great as a primer on their smoker.

"...Very happy with results on exhaust manifold - will last for many years, better than factory finish." Read more

"Easy to use, holds up to light sanding and very high heat of a grill lid. Bonds well to Rust-Oleum High Heat black finish paint. Excellent product" Read more

"When I topcoat my headers this primer should make the finish more durable." Read more

"Followed directions to the T and so far still looks great and holding up." Read more

16 customers mention16 positive0 negative

Customers like the coverage of the paint. For example, they mention it covers all the parts very well, it adheres well, and it covers most at only first coat.

"good coverage and heat resistance.Project picturesRusty Exhaust manifoldCheap rust removal by electricity,..." Read more

"I used the paint on my engine, it covered all the parts very well" Read more

"...Coverage is actually pretty good. After the priming process I sanded again after curing but prior to final color coat...." Read more

"Easy to use and covers good." Read more

14 customers mention14 positive0 negative

Customers find the paint easy to apply. They mention it dries fast, and applies well per instructions. The primer goes on smooth and complete, with no need for extra coats.

"Easy to use, holds up to light sanding and very high heat of a grill lid. Bonds well to Rust-Oleum High Heat black finish paint. Excellent product" Read more

"Goes on easily and dries quick great for a good undercoat for paint projects" Read more

"Easy to use and covers good." Read more

"Great product and easy to use. Can be sprayed in inverted position." Read more

12 customers mention12 positive0 negative

Customers like the sprayability of the paint. They say it's easy to use, provides great coverage, and has a nice even spray. The nozzle spray radius was perfect, and it can be sprayed in an inverted position. Overall, customers are satisfied with the spray pattern and coverage of the product.

"Used the paint for the home radiators. The spray can provided great coverage and refreshed the look of our older radiators. I have no complaints...." Read more

"Sprayed nice and left a clean finish on my burn barrel. Did a fire a few days later and no issues with the heat...." Read more

"I use this on all my automotive and motorcycle components. Nice even spray. Good rust prevention. Highly recommend" Read more

"Great product and easy to use. Can be sprayed in inverted position." Read more

12 customers mention6 positive6 negative

Customers are mixed about the rust. Some mention it's good for rust prevention, and removes rust inside and out perfectly. It bonds well to Rust-Oleum high-heat black finish paint, and has yet to discolor. However, some say that it'll not work with Rustolium Hammered Finishes.

"...Cheap rust removal by electricity,Removes rust inside and out perfectlyImmediately primerThen Paint when convenient...." Read more

"...Unfortunately I slacked on the prep and the surface rust is coming through after a rain. Lesson learned...." Read more

"...Bonds well to Rust-Oleum High Heat black finish paint. Excellent product" Read more

"I used this on my steel woodstove before painting it black. It was slightly rusty. I sanded well, and used the primer...." Read more

10 customers mention5 positive5 negative

Customers have mixed opinions about the adhesion of the paint. Some mention that it adheres well to very slick surfaces, and stays on calipers no problem. However, others say that it didn't stick, and the paint stays sticky for days.

"...It was slightly rusty. I sanded well, and used the primer. It adhered well and covered beautifully...." Read more

"...( on an exhaust pipe) during the application and curing phase this stuff will come off it you look at it wrong I mean it is by far the weakest spray..." Read more

"...As a result, the color came out great and stuck to the primer with ease. The nozzle spray radius was perfect. Highly recommended." Read more

"...Product didn't seem to stick well even after letting cure for a few days. Had to retouch muffler once installed......we shall see....." Read more

Worked great on exhaust manifold
5 Stars
Worked great on exhaust manifold
good coverage and heat resistance.Project picturesRusty Exhaust manifoldCheap rust removal by electricity,Removes rust inside and out perfectlyImmediately primerThen Paint when convenient.Use antiseize on all clamps and threads.Very happy with results on exhaust manifold - will last for many years, better than factory finish.
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Top reviews from the United States

Reviewed in the United States on January 6, 2024
Size: 12 Ounce (Pack of 1)Verified Purchase
Customer image
5.0 out of 5 stars Worked great on exhaust manifold
Reviewed in the United States on January 6, 2024
good coverage and heat resistance.
Project pictures
Rusty Exhaust manifold
Cheap rust removal by electricity,
Removes rust inside and out perfectly
Immediately primer
Then Paint when convenient.
Use antiseize on all clamps and threads.
Very happy with results on exhaust manifold - will last for many years, better than factory finish.
Images in this review
Customer image Customer image Customer image Customer image Customer image
Customer imageCustomer imageCustomer imageCustomer imageCustomer image
Reviewed in the United States on January 10, 2024
Size: 12 Ounce (Pack of 1)Verified Purchase
One person found this helpful
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Reviewed in the United States on November 11, 2023
Size: 12 Ounce (Pack of 1)Verified Purchase
Reviewed in the United States on February 25, 2024
Size: 12 Ounce (Pack of 1)Verified Purchase
Reviewed in the United States on February 15, 2024
Size: 12 Ounce (Pack of 1)Verified Purchase
Reviewed in the United States on March 11, 2024
Size: 12 Ounce (Pack of 1)Verified Purchase
Reviewed in the United States on January 20, 2024
Size: 12 Ounce (Pack of 1)Verified Purchase
Reviewed in the United States on December 28, 2023
Size: 12 Ounce (Pack of 1)Verified Purchase

Top reviews from other countries

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D. Hidlebaugh
5.0 out of 5 stars Worked as advertised
Reviewed in Canada on July 21, 2022
Size: 12 Ounce (Pack of 1)Verified Purchase
One person found this helpful
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Roger Gosselin
5.0 out of 5 stars Peinture
Reviewed in Canada on May 10, 2022
Size: 12 Ounce (Pack of 1)Verified Purchase
One person found this helpful
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chris costa
5.0 out of 5 stars Good product but high price compared to local stores.
Reviewed in Canada on September 22, 2020
Size: 12 Ounce (Pack of 1)Verified Purchase
One person found this helpful
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Jeff B.
4.0 out of 5 stars The product goes on very smoothly
Reviewed in Canada on May 17, 2023
Size: 12 Ounce (Pack of 1)Verified Purchase
One person found this helpful
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S. DAMODAR REDDY
3.0 out of 5 stars Good product.
Reviewed in India on August 13, 2022
Size: 12 Ounce (Pack of 1)Verified Purchase