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🛠️ Grind like a pro, perform like a boss.
Permatex 80037 Valve Grinding Compound is a 3 oz. water-mixable paste featuring 280 grit aluminium oxide for precise valve grinding and seating. It removes burrs, carbon, gum, and corrosion while also sharpening reel lawn mowers and grinding chromium surfaces. Trusted by thousands with a 4.8-star rating, it delivers professional-grade results with effortless application.

| ASIN | B000HBM80M |
| Best Sellers Rank | #142,151 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #133 in Fillers, Adhesives & Sealants |
| Brand | Permatex |
| Brand Name | Permatex |
| Compatible Material | Metal |
| Country of Origin | USA |
| Customer Reviews | 4.8 out of 5 stars 4,508 Reviews |
| Global Trade Identification Number | 00686226800374 |
| Grit Material | Aluminium Oxide |
| Grit Material Type | Aluminium Oxide |
| Grit Number | 280 |
| Grit Type | Coarse |
| Item Dimensions | 32 x 97 x 203 Millimeters |
| Item Type Name | automotive-polishing-clays |
| Item Weight | 91 Grams |
| Item dimensions L x W x H | 32 x 97 x 203 Millimeters |
| Manufacturer | Permatex |
| Material | Plastic |
| Material Type | Plastic |
| Model Number | 80037 |
| Number of Items | 1 |
| Part Number | 80037 |
| UPC | 686226800374 |
| Unit Count | 1.0 Count |
P**R
good
Good product. Great price
خ**د
جوده حلوه
ممتاز
K**E
Works great, nice smooth finish
Works well for my hand valve grinding on some old 1600 beetle heads. Gets nice and fine after a minuit of grinding Put a bit on, spin and tap. Clean. Inspect, reapply and go till happy
M**Y
Handy with motorcycle valve jobs
Working on my motorcycle engine, I found this Permatex valve grinding compound to be quite helpful. It makes smoothing out valve seat work easier and cleaner. The 3 oz container is a perfect size for small tasks. I appreciate how it doesn't create a mess in my garage. It’s a reliable product that does what it’s supposed to with no hassle.
S**G
Works as intended
Followed the instructions I found online (removing the wheel covers, swapping the gear situation and putting it back together to reverse the rotation of the rotary mower) Sharpens nicely though I do recommend you use gloves as it does say its a carcinogen and I understand this compound is a bunch of tiny shards of metal, please protect your fingers, you only have one set of hands. I was under the impression that this was a powder that needed to be mixed with water to use (as it suggested a mouth mask and eye protection) but its already a wet paste ready to be smeared on the blade so not much risk of inhaling unless you leave it to dry out. Idk about other uses but for sharpening a rotary blade push mower (non-gas) it works perfectly
K**6
Handy valve grinding compound for small projects
Everyone who spends time fixing engines will find this Permatex compound helpful. I use it during motorcycle repairs, and it makes the valve seat work much easier. The 3 oz size is perfect for quick jobs and doesn’t clutter the workspace. It’s a straightforward, reliable product that does the job without any complications.
Trustpilot
1 month ago
2 weeks ago