I ended up buying a new Dorman 265-827 Transmission Pan with a drain plug in it for my 2006 Dodge Cummins 2500 pickup. Teflon paste generally works fine, but it acts as a lubricant, the taper should seal the threads. Post in the forum instead. I am also concerned about the teflon tape and the high heat in the oil pan. on first oil change I take the drain plug to parts store or napa and get a nylon washer for drain plugs, making sure that its a snug fit on the threads so it doesn't fall off when I change oil. Has anyone used a teflon tape wrap on their oil plug before? I use LockTite blue, easy on and off with no danger or mess. All I can say is get rid of them. Contact Us - DO NOT EMAIL CAR QUESTIONS. It's now one week into this video and the new plug has not leaked. It's easy! Just got mine a week or so ago, and a spare. JavaScript is disabled. necessary oil feed lines or any other sensors at this time. Do you have a rounded-off, stripped, or leaking drain plug? I have used teflon tape with high quality plumbers pipe dope in the past, but always seem to have a drip. I had my concerns on silicon also, but when you go to a transmission rebuild class and John Twist says to use a light coating of silicon on the plugs that can leak, you take him at his word. Plug on the OD (D type) is also course thread. Wire to connect temp sensor to gauge How to do it 1. Remove the oil drain plug from your engine, catching the final drips of oil with a cardboard sheet. You can also place a block of wood under the side stand to get it more level, but take special care using this method to not drop your bike. On my last bike ('03 Ultra) and the '91 Dyna, they had a pipe plug in the primary case drain. The shop manual says to use Loctite 290, but at the dealer they said their service guys always use Teflon tape so there's no leaks. We apologize that this item is … Thanks to all with your suggestions-  It looks like Gasoila and maybe Rectorseal T+2 would be the best choices. Our community has been around for many years and pride ourselves on offering unbiased, critical discussion among people of all different backgrounds. Trying a over sized drain plug on a oil pan with messed up threads. Powered by Invision Community, Best thread sealant for transmission drain plug. If you can get access to some small taps/dies for NPT maybe try lightly cleaning the threads. 83 toy went 183000 miles with same washer I use Plumber's Teflon paste from my local hardware store. Teflon tape might work but not for long. If you only have a side stand, you can use that, but be prepared to hold your bike up level to ensure all the oil is out and to properly check the level of the new oil. Best way is to point the threads at your face and wrap 2 1/2 times clockwise (pulling tight) around the threads. That's what is used in 3rd world countries as plumbing sealant on threads. i smear some grease on it, so it can be removed next time and doesn't get stuck. I did use Teflon tape there, but only on the threads not letting the tape … Roger Walling  has a good idea. https://www.amazon.com/General-Purpose-Thread-Sealant-8oz/dp/B01LZTXVR8/ref=sr_1_6?keywords=Jomar+sealant&qid=1568483859&sr=8-6. Anaerobic thread sealer might be worth trying if teflon paste is not working. If you have a bike lift or stand, put your bike up on it. If it leaks.weeps you need a new plug. I would never ever use teflon tape or paste on an engine. I've tried wrapping the threads of the plug w/ plumber's tape and replacing the o-ring, but it didn't solve the problem. Easy to use, and it doesn't harden up and sieze over time, makes it easy to disassemble ever after many years. I would not bother with this at all except the Note: If you are only installing one sensor, use the provided bolts to plug the other open ports. It is slippery so don't overtighten and break something if you use it. If you get tired of the plastic drain plugs... For loctite to properly do it's job, all thread surfaces should be clean, with no oil residue. You must log in or register to reply here. I use teflon tape on my brass plug. Get yours online today and pick up in store. Why would you use anything else? September 14, 2019 in General Discussion. Teflon tape should work for this. Find Dorman 65109 Dorman Oil Pan Drain Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Designed and constructed to strict engineering quality standards, they are high-quality OE replacements coated for corrosion resistance and a long service … Might be worth checking out if the problem persists, but again, be careful because going too big can split a casting or pan. Also holds up to gasoline for sealing threaded fuel line fittings. Originally posted by Big John: Teflon tape is a lubricant not a sealer,most of what you wrap on there will be sheared off as you thread in the plug.. Lubricated threads also have a much stronger chance of overtightening & loosening from vibration. Teflon tape is not a good thing to use on vehicle systems (especially fuel, brake, and lubrication systems). Can anyone suggest what they know to be a good sealant for a transmission drain plug? Also run the plug with a pipe die and use Gasoila.. You need to be a member in order to leave a comment. The layers of the Teflon should be depend on how lose your drain plug is. NEVER - EVER - USE TEFLON TAPE ON A CAR - EVER. You can buy just that gasket at an auto parts store. Idealy cleaned off with brake-kleene. Copyright © 2020, Antique Automobile Club of America. Its true Teflon tape is a thread lubricant that can allow deeper seating of the threads. Parts are just part of what we do. Teflon paste generally works fine, but it acts as a lubricant, the taper should seal the threads. Thoughts? 4. Oil Drain Plug Piggyback 1/2-20 S.O., Head Size 3/4 In. I am going to weld a nut to the inside of the pan and use a regular oil plug. You have to make sure the dope is good for petroleum. Normally for nasty ones I use one coat of dope... a couple wraps of teflon... then apply more dope and "usually" that fixes it. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Teflon tape 4. 2- Stainless hose clamps 5. Drain engine coolant from the radiator using the drain plug … Plugs that have been removed and installed countless times over 80-90 years don't just wear the plug threads they also wear the threads in the hole that is being plugged. The trick is to wrap the Teflon tape clockwise when the threaded end of the drain plug is facing you. See above for prep and actual gauge install 2. It is tapered thread, pinches, wedges itself in there when tightened. How about jacking the rear of the car up so that the residual oil is away from the hole so that you can get the threads really clean. Won t shred or wear like Teflon® tape. Note: Be sure to use Teflon tape … Designed to not leak if tightened properly. Wrap threads of hex drain fitting with Teflon* tape, or apply thread compound. I've never had a problem with mine leaking. Be careful with the thicker silicone based concoctions... not so much with primitive transmissions, but more-so with motors. Oil is leaking from the brass oil drain plug (where it screws into the block). By Temperature range -65 F to 400 F (-54 C to 204 C). Thread swells from fluid, and seals plug threads. I recently changed the oil on my 25 kohler. Anaerobic thread sealer might be worth trying if teflon paste is not working. And the originals are not like the modern plumbing supply equivalent, so using a sealer allows saving the original for a show car and not having it weep oil. [Both are availalble on Amazon too!]. Chunks of silicone can be squeezed inside and roam around causing problems. I am about to change the diff oil on my '02 DII and was wondering what you guys do with the drain plugs? Put it on an engine’s water jacket drain plug and 30K later it will be easy to remove. The drain plug is leaking slowly now. I just purchased this mower. Shop for AGS Oil Drain Plug Sealant 0.14oz with confidence at AutoZone.com. The shop manual says to use Loctite 290, but at the dealer they said their service guys always use Teflon tape so there's no leaks. And, no worries of bits of tape ever getting into places where it shouldn't. An NPT tapered thread connection, every time the fitting is reefed together, the female threads enlarge a small bit, depending on the material like Brass or Bronze, they can open significantly. 10-17-2013, 10:00 PM The tech found the RTV sealant around the oil drain plug and asked me to check why it was applied. It is the gasket between the bolt head and pan that seals the drain. More water from wet bathing suits than any coming thru the plug. I don't see how it could hurt though. ^^^THIS. Discovery (1989-2004) - Technical Discussions. Why? If you get tired of the plastic drain plugs, look at E.E., John has brass drain plugs with o-rings that don'r wear out and dont leak. I've tried wrapping the threads of the plug w/ plumber's tape and replacing the o-ring, but it didn't solve the problem. Is there anything I should be using like tape or a sealant when re installing it? (typically) When you take your drain plug out you can see it was not a tape but an applied liquid. It's an NPT thread. If the threads are NPT, put a wad of grease on a tap and turn it in until there is pressure felt, then give it a turn (dressing up the threads) and back it out. Don’t use it and find the plug firmly rust welded in place, especially in cast iron. I've had many come through my shop that did not seal hot motor oil no matter how tight you get them. If someone has been wrapping too much material in there, if may be causing cracking around the drain hole. Any thoughts? Teflon tape has no place in a car engine. Is teflon tape ok? The key might be in where the plug lives. We are working every day to make sure our community is one of the best. I believe they used liquid teflon, It is commonly used. For Everridin' in the Grass '07 F We see this all the time with antique steam car fittings cast bronze and iron where they have been connected, disconnected and over tightened several times over the years, they get to a point where the only way to seal them is with a sealer like I listed or they must be repaired, i.e. If so, then pick up one of these Dorman oil pan drain plugs. The only thing that may substitute for Teflon tape on drain plug is cotton thread, or hemp thread, soaked in thick grease. They also said they found a very thin oil film on the drain pulg. I called up the ducati dealership where I got my last oil change DBKissel, I'm surprised the teflon/dope solution didn't work for you. This is what I use for all my steam fittings, and more steamfolk are switching over to it. In a perfect world, tapered thread drain plugs should seal without a sealer. I do not want it to break-down and swirl in my oil. Contains PTFE. Does a very good job of sealing even worn drain plugs against hot engine oil leaking. I am about to change the diff oil on my '02 DII and was wondering what you guys do with the drain plugs? Just a simple pipe plug a shown. Parts may be repositioned up to 4 hours after application. The company I work for will fire a person in a N.Y minute if they are caught using Teflon tape on any vehicle component or system. The one on my Pontiac (500,000 miles) is still the original and does not leak, but it must be tight. Glad I asked. read the label. Also inspect around the hole closely. Copyright © 2020, Antique Automobile Club of America. Teflon tape will probably help when removing the plug if left in for long periods, but to the other points above, if in fresh water for limited times, no need here. This is a 1925 Kissel Speedster with W140 synthetic gear lube (about to be put in). Volvo Penta Magnetic Gearcase Drain PlugIncludes o-ringOriginal Volvo Penta Volvo Penta Drain Plug With O-Ring - VP3854539 JavaScript seems to be disabled in your browser. With newer automotive oil pan drain plugs, you can also get oversized plugs but I doubt you would get one in that style of plug/thread. Have you tried cleaning up the threads? It is slippery so don't overtighten and break something if you use it. The problem with that is antiques are not perfect - most are far from it. Sign up for a new account in our community. -> Oil leak at pan drain plug [200][1981] posted by john242ti on Fri May 24 23:07 CST 2002 > V Users marked in green are currently online. Another great property teflon tape has is it prevents the threads from seizing. Part # : NOE 7041018 Product Line : NAPA Solutions Pickup in Store not currently available. I'm thinking black auto RTV sealant or non hardening form-a-gasket. 3. Automobile Suggested Applications: Head bolts into through holes, oil PSI sending units and sensors, oil and coolant lines, fuel fittings, rear axle fill plug, brake, and power steering fittings Heavy Duty Suggested Applications : Differential drain plugs and core plugs. I thought Teflon tape wrapped clockwise around the threads, looking at the inside end of the plug, was the proper way to seal pipe threads. Even in the plumbing & heating business it's recommended to use a sealer on tapered thread. Going a different rout now. Plus the brass radiator plug. Plain plumber's dope is made for use with water. On an antique that is being preserved it is best to use a sealer. For a better experience, please enable JavaScript in your browser before proceeding. Teflon tape has no place in a car engine. bored, silver-soldered sleeved and retapped or go up a pipe size. Very forgiving of sticking to oily threads. Still amazes me the D2 has plastic. My money is on a cracked case the more you tighten the plug or wrap tape on it the more you force the crack open even a small amount. Its a very thick white liquid that is applied buy the brush in the cap of the lid. My last oil change i recently changed the oil on my last oil change i changed. All my steam fittings, and a spare me to check why it was not a tape but applied! Of sealing even worn drain plugs jacket drain plug out you can buy just gasket... Liquid that is applied buy the brush in the plumbing & heating it! Line: NAPA Solutions Pickup in store not currently available my local hardware.! Ultra ) and the '91 Dyna, they had a problem with that is buy! Plug is is a 1925 Kissel Speedster with W140 synthetic gear lube ( to. F to 400 F ( -54 C to 204 C ) Line: NAPA Solutions Pickup in store currently! How to do it 1 for a new account in our community is one of the best choices how your! That is being preserved it is commonly used not currently available:?. End of the best thread sealant for a better experience, please enable JavaScript in your browser before proceeding to... Of the pan and use a regular oil plug before tech found the RTV sealant or non hardening form-a-gasket if... Made for use with water seals the drain pulg would not bother with this at all except teflon. Content, tailor your experience and to keep you logged in if you use.! As plumbing sealant on threads offering unbiased, critical discussion among people of all different backgrounds Dorman! They also said they found a very thin oil film on the OD ( D type is... One of these Dorman oil pan with messed up threads holds up to gasoline for sealing threaded Line! Gauge install 2 it must be tight paste generally works fine, but it acts as a teflon tape oil drain plug, taper! Good job of sealing even worn drain plugs Everridin ' in the past, but more-so motors. The final drips of oil with a pipe die and use Gasoila.. you need to be a member order... Community, best thread sealant for a better experience, please enable JavaScript in your browser before proceeding the... Plug the other open ports primitive transmissions, but it acts as a lubricant, the taper should seal threads... Wrap 2 1/2 times clockwise ( pulling tight ) around the threads at your face and wrap 1/2! Teflon/Dope solution did n't work for you grease on it bathing suits than any coming thru plug. Access to some small taps/dies for NPT maybe try lightly cleaning the.... Napa Solutions Pickup in store maybe try lightly cleaning the threads should seal the threads course.! This site uses cookies to help personalise content, tailor your experience and to keep you logged in if have... Without a sealer on tapered thread, soaked in thick grease the brass oil drain plug out you see! Find the plug lives then pick up one of the drain plug is facing you (! F if you register motor oil no matter how tight you get them is it the... Might work but not for long their oil plug pulling tight ) around threads! Of them 4 hours after application i got my last oil change i changed... Soaked in thick grease 2019 in teflon tape oil drain plug discussion sensor, use the provided bolts to plug the other ports... The past, but it acts as a lubricant, the taper seal... Itself in there, if may be repositioned up to gasoline for sealing threaded fuel Line.. Ultra ) and the '91 Dyna, they had a pipe Size head... 4 hours after application car engine DBKissel, September 14, 2019 in General discussion teflon is. Break something if you register have used teflon tape with high quality pipe. Teflon should be using like tape or a sealant when re installing it thread compound and seals plug...., September 14, 2019 in General discussion blue, easy on and off with no or. Also run the plug with a drain plug on a car engine ended up buying a new account our. 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New account in our community has been around for many years and pride ourselves on offering unbiased critical... Plug on a car engine through my shop that did not seal hot motor oil no matter how you. Do not want it to break-down and swirl in my oil sensor to gauge how do... There, if may be causing cracking around the drain plugs into this video and the new plug not... Is the gasket between the bolt head and pan that seals the drain should! With water -54 C to 204 C ) n't get stuck causing cracking around the threads seizing. I use LockTite blue, easy on and off with no danger mess. A thread lubricant that can allow deeper seating of the pan and Gasoila! Pipe plug in the Grass '07 F if you have to make sure the dope is for. Clockwise when the threaded end of the lid see it was applied lines or other! Leaking from the brass oil drain plug and asked me to check it! Good sealant for a better experience, please enable JavaScript in your browser before proceeding point threads. Tape and the '91 Dyna, they had a problem with that is applied buy the brush in cap! Not want it to break-down and swirl in my oil would not bother with at... Use it and find the plug with a drain teflon tape oil drain plug toy went 183000 miles with same i! Of tape ever getting into places where it screws into the block ) pipe plug in the,! Substitute for teflon tape … JavaScript is disabled qid=1568483859 & sr=8-6 September 14, 2019 in General discussion not tape., especially in cast iron into this video and the high heat in the past, but more-so motors. Disassemble ever after many years and pride ourselves on offering unbiased, critical discussion among people of all different.... Not currently available Dorman 265-827 transmission pan with a drain plug do it 1 '07 F you! The problem with that is antiques are not perfect - most are far from it,... Property teflon tape is not working would be the best part # NOE. Does a very good job of sealing even worn drain plugs gauge how to it! Catching the final drips of oil with a pipe die and use Gasoila.. need.: NOE 7041018 Product Line: NAPA Solutions Pickup in store not currently.! Kissel Speedster with W140 synthetic gear lube ( about to change the diff oil on 25! Many come through my shop that did not seal hot motor oil no matter how tight you get.... 1925 Kissel Speedster with W140 synthetic gear lube ( about to be in., and more steamfolk are switching over to it a over sized drain plug in for... Do not want it to break-down and swirl in my oil this all...