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โ๏ธ Smooth valves, smoother rides โ donโt get left behind!
Permatex 80037 Valve Grinding Compound is a professional-grade, water-mixable paste featuring fine 280 grit aluminum oxide for precise valve grinding and seating. Ideal for removing burrs, carbon, and corrosion on metal surfaces, it offers universal compatibility and a compact 3 oz size favored by mechanics and DIY enthusiasts alike.

| ASIN | B000HBM80M |
| Best Sellers Rank | #1,593 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Engine Valves & Parts |
| Brand | Permatex |
| Brand Name | Permatex |
| Compatible Material | Metal |
| Customer Reviews | 4.8 out of 5 stars 4,667 Reviews |
| Global Trade Identification Number | 00686226800374 |
| Grit Material | Aluminum Oxide |
| Grit Material Type | Aluminum Oxide |
| Grit Number | 280 |
| Grit Type | Fine |
| Included Components | Permatex 80037 |
| Item Dimensions | 1.25 x 3.81 x 8 inches |
| Item Type Name | automotive-polishing-clays |
| Item Weight | 91 Grams |
| Item dimensions L x W x H | 1.25 x 3.81 x 8 inches |
| Manufacturer | Permatex |
| Material | Plastic |
| Material Type | Plastic |
| Model | 80037 |
| Number of Items | 1 |
| Part Number | 80037 |
| UPC | 686226800374 |
| Unit Count | 1.0 Count |
| Warranty Description | Warranty |
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. Itโs a reliable product that does what itโs supposed to with no hassle.
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 doesnโt clutter the workspace. Itโs a straightforward, reliable product that does the job without any complications.
W**I
Handy valve grinding paste for small repairs
I recently used the Permatex 80037 valve grinding compound while working on my motorcycle engine. it works well to clean up and smooth out the valves. the 3 oz. size is handy and lasted longer than i expected. definitely makes the job easier ๐. glad i picked this up for my toolkit!
Y**Y
Works well without making a mess
I find this product very handy in my garage because it operates smoothly and keeps things tidy. It does exactly what I need without any fuss, which makes my chores a lot easier.
W**S
Handy little valve grinding compound works well for my repairs
Wanted to try this out on my motorcycle valves, and it has made a noticeable difference. i appreciate that itโs a small 3 oz. size, so it doesn't take up much space in the toolbox. the white color is easy to see during application, which is helpful. used it during a weekend project, and the results were satisfying. itโs not too gritty but just enough to do the job smoothly. glad i picked this up; itโs been a handy addition for maintaining my bike. ๐
M**C
classic product that just works
Permatex makes solid stuff and this valve grinding compound is no exception. Used it on a motorcycle engine valve job and it did exactly what you need it to do, leaving a nice clean seating surface on every valve I worked on. The 3 oz size is just right for smaller projects and it is not messy or hard to apply. This stuff has been around forever for a reason and it earns that reputation every time I use it.
W**D
Grinds fast
Worked quickly when used to lap a new valve into a cylinder. For deep pits in the valve seats I did up to 3 cycles of new paste. Compression went from 105 to 180 on the bad cylinder, and from 150 to 180 on the others that didn't even look that bad to start with.
G**N
Rating: โญโญโญโญโญ
Does not take too much, cuts quickly,itโs been a handy addition for maintaining my bike. ๐
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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**I
Great product
Permatex is a great product, does the job
I**N
Worked for my reel mower.
No one local seemed to know what I was talking about. only downside to buying this here was it took a month before I received it.
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
Trustpilot
3 weeks ago
3 days ago