Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Stops Rust Automotive Flat Light Gray Oil-based Spray primer ( NET WT. 12-oz )

Ratings & Reviews for Rust-Oleum Stops Rust Automotive Flat Light Gray Oil-based Spray primer ( NET WT. 12-oz )

4.4
142
Review
 4.4 out of 5
142 Reviews


86% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The Rust-Oleum spray primer is generally effective at preventing rust and providing a good base coat for painting metal surfaces. Many customers reported that the primer applies smoothly, offers excellent coverage, and dries quickly. Several noted it sands well and creates a smooth finish for topcoats. However, some customers experienced issues with the primer not adhering properly, having a rough texture, or clogging the spray nozzle. Proper surface preparation and following the instructions closely are key to achieving the best results.

Customer review summary generated by AI, including incentivized reviews.
142 Customer Reviews

Oh this is awesome!

Would Recommend

I found a product that is gonna help my life soo much! You can use this oil based primer on wood and plastic not just metal and it's so smoothe. Just follow the directions

Was this Review Helpful ?

horrible

Would Not Recommend

bought a can to spray bare 80 grit scuffed and washed metal and the primer wouldn't even stick to it kept coming off like vinyl. total garbage.

Was this Review Helpful ?
Response from Rust-OleumSupport

Something is amiss here! It's possible you may be trying to paint galvanized metal, which the Rust-Oleum Stops Rust Automobile Primer would not b...

Rust-OleumSupportAugust 20, 2021

Rustoleum

Prime RV Exterior Jacks

Would Recommend

Product work great with a single pass , but gave it a second coat for protection

August 15, 2021
From Stops Rust Flat Light Gray Oil-based Spray primer ( NET WT. 15-oz ) Verified Purchaser
Was this Review Helpful ?

Worst primer I've used

Would Not Recommend

Got this primer to try and get a decent paint job done on my car's spoiler. Wasn't expecting much, but this still amazed me. After following the directions to a tee, the primer laid down with a finish comparable to low grit sandpaper. It seems that your only options are to lay it down so thick that it runs, or make your paint look like bedliner. It's also worth mentioning that if you follow the instructions on the can, you either have to apply the topcoat within an hour of spraying the primer, o...

Was this Review Helpful ?
Response from Rust-OleumSupport

Hi Will, it sounds like you may have experienced dry spray, which can occur if spraying too far from the surface, in direct sunlight, or in breezy co...

Rust-OleumSupportJuly 28, 2021

Rustoleum

junk

Would Not Recommend

junk do not buy, bought 5 cans. spray pattern the size of a pencil, 1 can didnt even spray, all others spit and sputtered looks like texture spray

Was this Review Helpful ?
Response from Rust-OleumSupport

Oh no, this is not what we like to hear. After vigorously shaking Rust-Oleum Stops Rust Automobile Spray Primer for at least one minute once the mixi...

Rust-OleumSupportJune 14, 2021

Rustoleum

Bad experience

Would Not Recommend

like another review, I had the wrinkle and crusting problem. Ruined my project.. Never had this with other Rust-oleum. Will use 2 in 1 Primer Filler from now on.

Was this Review Helpful ?
Response from Rust-OleumSupport

That is not what we like to hear! Keep in mind that wrinkling is a timing issue between coats, and may occur with any solvent-based primer, enamel, o...

Rust-OleumSupportDecember 3, 2020

Rustoleum

it doesn't work for automotives

Would Not Recommend

its a big waste of time, when you spray it it doesn't become hard instead it becomes sticky and it's not automotive and i wouldn't recommend this product.

Was this Review Helpful ?
Response from Rust-OleumSupport

Let's see what we can figure out! For best results apply two or more coats of Rust-Oleum Stops Rust Automobile Primer a few minutes apart. Apply a to...

Rust-OleumSupportJune 30, 2020

Rustoleum

Not just for automotive use

Would Recommend

While this primer is labeled for automotive use, I used it for some spots on my metal fence. The welded joints were beginning to rust and this primer was very good at covering the areas with a single application. Easy to use, great coverage and not just for cars.

Was this Review Helpful ?

Easy to use, saves time

Would Recommend

I’ve worked with “Rust Oleum” products in the past and this one delivers the same experience – easy mixing, easy to apply, good coverage of the material worked on. I used it on my metal fence as it had some rust coming out on the welded joints and this product saved me a lot of time! The process in the past have been – 1) prep the surface by brushing/cleaning; 2) apply rust neutralizer; 3) wait 24 hours for the chemical to form a bond; 4) apply primer (usually with brush); 5) wait to dry; 6) a...

Was this Review Helpful ?

Simply the best product on the market

Would Recommend

I have used Rust-Oleum products for many years. I have been pleased with Rust-Oleum consistently providing the best products on the market for hobbies, around the house and automotive needs. This Automotive primer is the foundation for a small repair to parts exposed to the weather and outside corrosives. Most of the time, the project needs the best protection possible. Rust-Oleum will not let you down.

Was this Review Helpful ?

Good coverage, good finish

Would Recommend

Even though this says Automobile Primer, I didn't use it on my car. I used it on an old metal lawn chair. I prepped the chair by stripping off as much of the old peeling paint as possible and then did a general sanding. This removed the big bumps and flakes of old rust and getting, mostly, to the bare metal. There were a few spots where some surface rust was left. Next step was to wash the chair and dry completely. I shook the can and applied the primer. Primer went on pretty smoothly without...

Was this Review Helpful ?