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Automotive Self Etching Flat Gray Oil-based Spray primer ( NET WT. 12.0-oz )

Ratings & Reviews for Rust-Oleum Automotive Self Etching Flat Gray Oil-based Spray primer ( NET WT. 12.0-oz )

4.6
140
Review
 4.6 out of 5
140 Reviews


96% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this self-etching primer for exceptional adhesion to bare metal, aluminum, steel, and galvanized surfaces without peeling or flaking. Many highlight its smooth spray pattern, quick drying time, and ability to work on rusted or previously painted metal without extensive prep. The upside-down spray capability and clear nozzle design earn frequent commendation for reaching difficult areas. Reviewers consistently describe application as effortless, with reliable performance across automotive, plumbing, and marine projects. A few report isolated nozzle defects, but most consider this an outstanding, must-have base coat.

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

primer

Would Recommend

Sprays well, covers well, sands good, fills small scratches.

June 16, 2019
Verified PurchaserSweepstakes
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even coverage, nice primer

Would Recommend

bought this to use as a primer coat onto shiny aluminum, tried painting without primer and the paint peeled off after a year, so this time tried the primer first. Hope it lasts. It went on very even and covered well.

June 10, 2019
Verified PurchaserSweepstakes
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Great Stuff

Goes on easy with a good prepped surface

May 19, 2019
Verified PurchaserSweepstakes
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Nice Product

Would Recommend

Product sprayed great. Nice even flow with no blobs. Product adhered great to the bare steel and would not scratch off or peel. On parts of my project I wasn't able to get in there and remove all the old paint. The old paint was still in good condition so I figured it would be ok to prime over. This is not the case. Any place that had paint on it before the primer peeled right off after 24hrs.

July 13, 2017
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bought two cans neither worked

Would Not Recommend

Bought two cans, both sprayed for about 10 seconds and quit. I was able to return them, but it messed up my project because I had to drive back to lowes

March 7, 2015
Verified Purchaser
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rustoleum

Would Recommend

Rustoleum products are awesome. Follow applications direction and the job will come out awesome.

January 19, 2015
Verified Purchaser
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Would Recommend

Exactly what I was looking for...and at a good value!

September 17, 2014
Verified Purchaser
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Good product.

Would Recommend

Went back for two more cans and they were out of it.

April 15, 2014
Verified Purchaser
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Great on Bare Metal

Would Recommend

Used it on antique sewing machine stands after sand blasting to bare metal. Worked great!

July 8, 2013
Verified Purchaser
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Would Recommend

As with any can of spray paint, if you're going to be using more than two cans to complete the application, get the trigger extension that allows you to hold/spray the can like a spray bottle.

June 25, 2013
Verified Purchaser
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Undercoat

Would Recommend

Easy to use, went on smooth with no nasty blobs. Good adhearance and coverage.

June 13, 2013
Verified Purchaser
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