
Description:
Permatex Pneumatic and Hydraulic Sealant is designed for locking and sealing high pressure hydraulic and pneumatic systems and contains no fillers or particles which could contaminate system fluids, foul valves, or clog fine filters and screens. Reliably cures on 'as received' fasteners and controlled locking strength affords easy disassembly.
Reviews:
5.0 out of 5 stars Good stuff, but man is it expensive.
This works great for air fittings on my air tools/compressor. I have a harbor freight 29 gallon that would leak down considerably overnight. This slowed down the leak but there still was an audible hiss. The bung for the check valve threads were crude to put it mildly. I used Teflon tape, pipe dope and worked my way up to this. I had to use black rtv because the threads were so poorly machined. On the bright side, I have been using this for my air tool fittings and hoses and it works great. Little goes a long way, I honestly think this will last years if it doesn’t dry out inside.
5.0 out of 5 stars This stuff works great
Was replacing all the hydraulic hoses “14“ on a 55 year-old tractor about four hoses would not stop seeping hydraulic fluid. I cleaned them off and put this thread sealer on and everything is dry now super impressed.
5.0 out of 5 stars This stuff is the real deal!
New hydraulic lines on my old loader tractor, the farm store chinesium fittings would never seal. Tried Teflon tape, and then pipe compound, both coupled with multiple ugga duggas. Still a steady drip from one fitting of a drop every 5-10 seconds when operating, with the other line weeping.I invested in this and the spray cleaner/primer as a last resort. Cleaning the fittings and lines was a chore, but I got it done. On reassembly, I deliberately only used about a half of an ugga dugga while tightening, as that's all it should require. Let it sit 24 hours, and no leaks, no seepage, no nothing. Yeah it's a little expensive, but it works. I can't say if the results would be as good without the spray cleaner and primer, so I'd recommend you use that also for a good repair.
5.0 out of 5 stars Will not contaminate brake fluid and seals any metal thread
This stuff is really worth the money if you need it. Then you will use it on every threaded fitting. I initially bought this since it was movable & non contaminating for speed bleeders on my car and race bike and it seals so effortlessly I've used it on every air compressor fitting and tool including HVLP paint gun fittings, boat fuel water separator fittings, every pressure washer fitting, hose and gun/wand. If you let it cure for a few days its ability to take apart and reseal without re applying is better but its not necessary. Have used it 5 minutes after application at 3000+ psi. The "other" brand makes a comparable product as well. Prices will vary from $22 to $32 for either. Any of the less expensive sealers that have similar descriptions are not close in actual performance. Shake before use. Great at reducing foul language when working with threaded fittings.
5.0 out of 5 stars This stuff is the bomb for really any type of high pressure fitting. Love it.
I used this with the 24163 surface prep, on a log splitter. I had to mount a new valve, so there were a number of fittings that needed to be redone.I had to adjust one of the fittings after it was all done and had cured for at least 24hrs. The fitting moved to the new angle without leaking at all.All fittings have been in place for a while and have seen a lot of use, with a high pressure/flow pump.I am now using it on my pneumatic fittings instead of teflon tape. It's spendy, but so worth it
1.0 out of 5 stars Nope
Does not work for hydraulic leaks let’s sit for 72 hours followed directions still leaks
4.0 out of 5 stars Hydraulic Sealer
I purchased this along with the Surface Prep. I had a weeping brake fitting on an antique truck that could not be purchased new. A thorough cleaning and treatment with the Permatex products seems to have remedied this seeping.
5.0 out of 5 stars This stuff is the way I seal threaded air couplings ...
UPDATE 9-2024 This stuff is the way I seal ALL threaded air and hydraulic couplings now and they don't sit there and hisssssss anymore. On the recommendation of Chucke2009 on YouTube. I got it for installing a seal in the front timing cover of a Cummins engine but it has multiple uses. Once you use this you will throw away all those stupid rolls of teflon tape you have kicking around. Yes it looks expensive but you only use a few drops and the satisfaction you will get from not having to do the job over is way worth the cost. Keep an eye on the bottle, they are small and have been known to walk away once your friends and co workers see it.
Vale cada centavo muy buen producto
el producto es costoso, pero vale mucho la pena, al principio dude de su eficacia pero realmente lo recomiendo sella la rosca muy bien no deja pasar nada de presión de aire, es mil beses mejor que la tradicional cinta de teflon realice la reparación completa de un compresor de aire en todas sus piezas de presión y quede sorprendido realmente lo recomiendo muchas beses batalle con la cinta de teflon y con este producto aseguro que a la primera sella perfectamente; Mas adelante en un futuro lo probare con lineas de presión hidráulica, no dudare que funcionara muy bien.
Sellador neumático e hidráulico Permatex 54540
excelente lo use para armar mi compresor obteniendo buenos resultados
Not Impressed
Item arrived leaking…. Not impressed to have a leaking container of this kind of product, after paying $35 plus delivery fees!How much of my $35 thread sealant has been leaked out? Is the remainder comprised?I am far from satisfied!
good atuff
good stuff it sealed every fitting 150psi and not a leak
Visit the Permatex Store
Permatex 54540 Pneumatic and Hydraulic Sealant - 1.22 oz.
AED15203
Quantity:
Order today to get by 7-14 business days
Delivery fee of AED 20. Free for orders above AED 200.
Imported From: United States
At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.
BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.
Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.
If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.
Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.
All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.
While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.
Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.
BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.
All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.
All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.
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More from this brand
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Or share with link
https://www.bolo.ae/products/UO000UOTY14
Visit the Permatex Store
Permatex 54540 Pneumatic and Hydraulic Sealant - 1.22 oz.

AED15203
Quantity:
Order today to get by 7-14 business days
Delivery fee of AED 20. Free for orders above AED 200.
Imported From: United States
At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.
BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.
Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.
If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.
Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.
All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.
While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.
Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.
BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.
All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.
All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.
Description:
Permatex Pneumatic and Hydraulic Sealant is designed for locking and sealing high pressure hydraulic and pneumatic systems and contains no fillers or particles which could contaminate system fluids, foul valves, or clog fine filters and screens. Reliably cures on 'as received' fasteners and controlled locking strength affords easy disassembly.
Reviews:
5.0 out of 5 stars Good stuff, but man is it expensive.
This works great for air fittings on my air tools/compressor. I have a harbor freight 29 gallon that would leak down considerably overnight. This slowed down the leak but there still was an audible hiss. The bung for the check valve threads were crude to put it mildly. I used Teflon tape, pipe dope and worked my way up to this. I had to use black rtv because the threads were so poorly machined. On the bright side, I have been using this for my air tool fittings and hoses and it works great. Little goes a long way, I honestly think this will last years if it doesn’t dry out inside.
5.0 out of 5 stars This stuff works great
Was replacing all the hydraulic hoses “14“ on a 55 year-old tractor about four hoses would not stop seeping hydraulic fluid. I cleaned them off and put this thread sealer on and everything is dry now super impressed.
5.0 out of 5 stars This stuff is the real deal!
New hydraulic lines on my old loader tractor, the farm store chinesium fittings would never seal. Tried Teflon tape, and then pipe compound, both coupled with multiple ugga duggas. Still a steady drip from one fitting of a drop every 5-10 seconds when operating, with the other line weeping.I invested in this and the spray cleaner/primer as a last resort. Cleaning the fittings and lines was a chore, but I got it done. On reassembly, I deliberately only used about a half of an ugga dugga while tightening, as that's all it should require. Let it sit 24 hours, and no leaks, no seepage, no nothing. Yeah it's a little expensive, but it works. I can't say if the results would be as good without the spray cleaner and primer, so I'd recommend you use that also for a good repair.
5.0 out of 5 stars Will not contaminate brake fluid and seals any metal thread
This stuff is really worth the money if you need it. Then you will use it on every threaded fitting. I initially bought this since it was movable & non contaminating for speed bleeders on my car and race bike and it seals so effortlessly I've used it on every air compressor fitting and tool including HVLP paint gun fittings, boat fuel water separator fittings, every pressure washer fitting, hose and gun/wand. If you let it cure for a few days its ability to take apart and reseal without re applying is better but its not necessary. Have used it 5 minutes after application at 3000+ psi. The "other" brand makes a comparable product as well. Prices will vary from $22 to $32 for either. Any of the less expensive sealers that have similar descriptions are not close in actual performance. Shake before use. Great at reducing foul language when working with threaded fittings.
5.0 out of 5 stars This stuff is the bomb for really any type of high pressure fitting. Love it.
I used this with the 24163 surface prep, on a log splitter. I had to mount a new valve, so there were a number of fittings that needed to be redone.I had to adjust one of the fittings after it was all done and had cured for at least 24hrs. The fitting moved to the new angle without leaking at all.All fittings have been in place for a while and have seen a lot of use, with a high pressure/flow pump.I am now using it on my pneumatic fittings instead of teflon tape. It's spendy, but so worth it
1.0 out of 5 stars Nope
Does not work for hydraulic leaks let’s sit for 72 hours followed directions still leaks
4.0 out of 5 stars Hydraulic Sealer
I purchased this along with the Surface Prep. I had a weeping brake fitting on an antique truck that could not be purchased new. A thorough cleaning and treatment with the Permatex products seems to have remedied this seeping.
5.0 out of 5 stars This stuff is the way I seal threaded air couplings ...
UPDATE 9-2024 This stuff is the way I seal ALL threaded air and hydraulic couplings now and they don't sit there and hisssssss anymore. On the recommendation of Chucke2009 on YouTube. I got it for installing a seal in the front timing cover of a Cummins engine but it has multiple uses. Once you use this you will throw away all those stupid rolls of teflon tape you have kicking around. Yes it looks expensive but you only use a few drops and the satisfaction you will get from not having to do the job over is way worth the cost. Keep an eye on the bottle, they are small and have been known to walk away once your friends and co workers see it.
Vale cada centavo muy buen producto
el producto es costoso, pero vale mucho la pena, al principio dude de su eficacia pero realmente lo recomiendo sella la rosca muy bien no deja pasar nada de presión de aire, es mil beses mejor que la tradicional cinta de teflon realice la reparación completa de un compresor de aire en todas sus piezas de presión y quede sorprendido realmente lo recomiendo muchas beses batalle con la cinta de teflon y con este producto aseguro que a la primera sella perfectamente; Mas adelante en un futuro lo probare con lineas de presión hidráulica, no dudare que funcionara muy bien.
Sellador neumático e hidráulico Permatex 54540
excelente lo use para armar mi compresor obteniendo buenos resultados
Not Impressed
Item arrived leaking…. Not impressed to have a leaking container of this kind of product, after paying $35 plus delivery fees!How much of my $35 thread sealant has been leaked out? Is the remainder comprised?I am far from satisfied!
good atuff
good stuff it sealed every fitting 150psi and not a leak
Similar suggestions by Bolo
More from this brand
Similar items from “Thread Lock”
Share with
Or share with link
https://www.bolo.ae/products/UO000UOTY14