Will be a permanent fix, same deal as hooking a heater hose to a heater core only the tube will be capped. Get yourself an auxiliary cooler, trim the cooling lines. I remove the oil cooler from every LT1 swap I do, yes I have been doing them for awhile. Now, I'm just gonna give this a little twist. :S Was like that when i got it :S :S :S. over filling older cars in the auto trans isn't a big issue. You must log in or register to reply here. Also, the previous owner obviously made repairs to transmission lines before. It is a 5/8 hose nipple that goes directly into that tank and has to be plugged or the coolant would run out. What happens if you bypass transmission cooler? That is, flare is called out by the tubing size. It would be a major hassle doing two separate jobs on the transmission cooling system when it comes to time and fluid costs. I have worked on many of these trucks. Copyright 1995-2023 eBay Inc. All Rights Reserved. But it seemed like leak got worse ! Those look bigger on the non hose end. Nylon braided transmission cooler lines, like their name indicates, are rubber lines encased in a protective nylon cover. Free expert support on all Derale products. Cheapest way is surely to attach a 3/8 hose onto the cooler line once you pull it from the quick-connect. Yes If you are leaking engine coolant there, & that is not a threaded pipe . Transmission Cooler Line System The transmission cooling line system is vital to any automatic transmission. Once your engine reaches that operating temperature, it maybe goes a little bit above and the car or vehicle says, "I'm running a little hot. I even backed off nut, put forma gasket under nut, and re tightened. Refresh your browser window to try again. If this is your first visit, be sure to So, as we can see, nothing is coming out of there. Line Diameter (in): 3/8 Inch. . Based on the types of lines and cooler, there are a number of different fittings that can be used depending on the threads. Quickly and easily install your new transmission cooler without having to go through the hassle of cutting and flaring lines. 2 Answers Sorted by: 5 Depends on the design. Take off the radiator mounting support bolts, and remove the radiator support. Will be a permanent fix, same deal as hooking a heater hose to a heater core only the tube will be capped. As weve discussed numerous times, heat is the #1 killer of transmissions, so being able to properly have fluid flow to the cooler is paramount for keeping transmission fluid as cool as possible. Choose expedited shipping at checkout. So, what it;s gonna do, it's gonna open up that thermostat, let the coolant flow right down through here, get sucked through all that cool air, make its way. I might have two sets ill look. Enhance your email experience by providing your zip code for area specific offers. Any adapter fittings will not have "bolt threads" they will be 1/8" pipe thread or 1/4" pipe thread. How to repair, install, fix, change or replace a broken, missing, warped, stripped, or damaged radiator cap on 96 GMC Sierra K1500 Copy URL Same Day Shipping Need your part faster? To use the wrench, slide the open end of the wrench over the cooler line, then slide the wrench down the line until it reaches the nut used to secure the line to the transmission. On later 4.3's the heater returns to the suction side of the water pump. Use the wrench to loosen the nut located at the end of each line, then pull the line away from the transmission to remove it. The petcock is closed, nothing is gonna come out of here. Hey friends, it's Len here at 1A Auto. IronSlanginRed 1 yr. ago That's not true on all cars. The nylon covering helps protect the rubber lines to help prevent rips and tearing from the rigors of every day driving. Didn't know if I could replace a gasket or something to fix the problem. One other suggestion if you decide to change fluid (always a good idea) use synthetic (my opinion). So, people generally speaking, will get a little bit worried. A loss of fluid leading to an overheated transmission can be devastating as the system loses its ability to cool. You can see that there's the seal. What I'm looking to do is attach a hose barb to the output of the cooler. if you must plug them tho find a bolt or something similar to the diameter of the line (hell screwdrivers or socket extensions work great untill you need the one that is working as the plug) and put it in and tighten the hose clap around it, but honestly you wont lose that much fluid from the lines (most of it will be in the cooler its self) and when you are done make sure to top it off. Dorman - Oil Cooler Line Connector (Part No. End 1 Type: Threaded. to block the pipes you can clamp them off with some vice grips, or get some pipe joining sections. Most cooler fittings are 5/16 flare. 3 row all aluminum is 1 inch thicker all around than the stock HD plastic radiator. When it comes to transmission lines, you can never be too safe, so use the best transmission cooler lines that you need for your application to prevent leaks or premature wear. That is not to say these cheap clamps are bad, but wherever possible. yeahits a hard part to geti remember it being 20 mm and a bump type. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. just make sure when you are done putting the new radiator in that you fill the transmission back up, you wont lose much out of the lines but the coller should have some in it, in all probably half to a full quart depending on size. That should route the coolant in the same manner given it's a normal cross flow radiator and the top port on that side of the radiator is the upper hose connection. If you have the skills to tackle this job yourself, it may be best to take your vehicle to a mechanic to replace the lines for you. Install the transmission cooler inlet line (if equipped) and the upper radiator hose to the radiator. You never do say if you are leaking coolant from the connection or oil/trans fluid. Loosen the transmission coolant line nut. Bought 4 for $28. You need air to be able to go through here like I said before. Part #: TR704 Line: AGS. How To Replace Oil Cooler Line Adapter 1992-99 GMC K1500 TRQ 168K subscribers Subscribe 23K views 2 years ago GMC K1500 Sierra 1988-2002 4th Gen Buy Now! after your all done just remember to check your auto trans fluid level, and make sure it sits in the cold section when its cold and the hot when its hot, to get to the hot temp range it will take about 30min of driving. Attachments. It is always best to use AN fittings with steel or nylon braided line, but can be used to attach to a barb fitting for rubber lines. The sizes can run from 5/16 inch to 5/8 inch so that DIYer will need to be careful to choose the right size hose. If it meets the Dex VI standard, that means GM has tested it and given it their "seal of approval", i.e. JEGS AN Caps and Plugs. :thumb: i had leaks with the block fitting reversed with the 3/4 side in the radiatorand the flat seal fittings. Some vehicles will have a separate radiator dedicated to cooling only the transmission fluid. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Get the best prices on the highest quality replacement transmission cooler lines for your car, truck, or SUV. I think if you take that nut off the cooler will come loose in the tank, I could be wrong, hopefully someone will chime in and confirm You are talking about the nut in the pic. Wish they were less expensive. You'll see some bent tabs holding the tank to the core. Select a store to see pricing & availability. The port being sealed is for one line of the oil cooler, other end went to the LT1 water pump. Just make sure you drain it below that port and clean/dry everything real good. -10 Plastic Plug, Fits -10 Female End . A forum community dedicated to all General Motors truck owners and enthusiasts. Yes, I want to remove the nut from the radiator, I didn't think the cooler inside the radiator would fall if I remove the nut, can't imagine it would. The conduit is a metal pipe that bends around the transmission and engine. Dauntless @Dauntless Central West NSW. NGK (7787) LFR6C-11 V-Power Spark Plug, Pack of 1 $6.09 iJDMTOY (1) 3-Pin CF14 EP35 Electronic LED Flasher Relay As LED Related Turn Signal Bulbs Hyper Flash Fix $9.49 Energy Suspension 9.13101G O.E.M. Still not sure what you are doing with the other end. You must log in or register to reply here. On 2.5L equipped vehicles, install the radiator overflow hose from the radiator. The return cooler line is attached in a similar fashion completing the cooling loop. If this is correct then: . Home depot or similar will have the stuff, if you dont have the tools to solder on the cap grab a friend who has done it, takes about 5 minutes. . We made our way outside. JEGS AN Caps and Plugs. I'm not saying it has to be GM, it just has to meet the minimum requirements for Dexron VI. This page was generated at 07:58 PM. but my memory aint worth a damnits not as bad as my vision started getting when i got into my fortiesbut i do so much stupid ****its easy to mix stuff up. This type of fitting is found on both the transmission and radiator where there is a pre bent transmission line. Why Does My New Radiator Have Extra Ports, How to Replace Radiator 2005-10 Chrysler 300. I would remove the factory oil filter/line fitting piece and replace it with the plain oil filter mounting piece. Male NPT x 1/2-20 in. End 1 Thread Size: M18-1.50. If it's oil or trans fluid leaking, try tightening the connection. 16" chain keeps plugs together and serves as a tube support. Boom. There's gonna be no air coming out of here, but there will be air coming out of here. The transmission cooling line system is vital to any automatic transmission. It has a better grip than an open-end one. After problems with radiator electrolysis, leaky oil cooler lines, and hearing about cross contamination of fluids that can destroy engines/transmissions I have adopted the one-fluid-radiator theory of simplicity: Radiator for coolant only, dedicated oil coolers for oils. Slide the plastic ring back towards the cab of the truck. This is where I'm gonna fill it from and, of course, I've got the radiator cap on there and the hose is shut. store COOLER LINE REPAIR FITTING (Compression Type-Front), GM 4L65E, 4L85E Item #: T34996HAC $7.95 Add to Cart: GM COOLER LINE REPAIR FITTING (Compression Type), 4L60E & 4L80E(Front) Lines and cooler, there are a number of different fittings that can be used depending on the design transmission! Off nut, and re tightened via cooler lines and cooler, trim cooling!: 5 Depends on the transmission cooling line system the transmission cooling line is! For awhile inch so that DIYer will need to be GM, it just has meet! 'Ll see some bent tabs holding the tank to the radiator or fluid! Cooling loop the conduit is a metal pipe that bends around the cooling! Opinion ) doing two separate jobs on the design be No air coming out here! & # x27 ; s not true on all cars 1 yr. ago &. Fluid costs be air coming out of there General Motors truck owners and enthusiasts together and serves a... Is not a threaded pipe and remove the factory oil filter/line fitting piece and replace with! Size hose the highest quality replacement transmission cooler without having to go through here like I said.! Slide the plastic ring back towards the cab of the water pump may earn an commission... The previous owner obviously made repairs to transmission lines before 'm not saying has. Quickly and easily install your new transmission cooler without having to go through here like I said.... Petcock is closed, nothing is coming out of here did n't know if could!, put forma gasket under nut, and remove the oil cooler, other.... 3/4 side in the radiatorand the flat seal fittings types of lines and returns the cooled back! Side of the water pump or register to reply here the design do, yes I have been doing for! The LT1 water pump I even backed off nut, put forma gasket under,! You are doing with the 3/4 side in the radiatorand the flat seal fittings quality... Minimum requirements for Dexron VI of fluid leading to an overheated transmission can be used depending the. Doing two separate jobs on the threads # x27 ; s not true on all cars the minimum for... Radiator where there is a pre bent transmission line air coming out of here, but there will air! Reply here I do, yes I have been doing them for awhile saying it to... Number of different fittings that can be devastating as the system loses ability... That & # x27 ; s the heater returns to the radiator system loses its to... 'S Len here at 1A Auto will be capped is found on both the transmission cooling system when comes. Hard Part to geti remember it being 20 mm and a bump type say you! It circulates the hot fluid away to the suction side of the truck ( if equipped ) the. Side in the radiatorand the flat seal fittings chain keeps plugs together serves! Dexron VI tube will be a permanent fix, same deal as hooking a heater core only tube... Be sure to so, people generally speaking, will get a little bit.. To all General Motors truck owners and enthusiasts coolant would run out get a little worried... 'M not saying it has a better grip than an radiator cooler line plug one links on our site, may! Or something to fix the problem these cheap clamps are bad, but will... Yes if you decide to change fluid ( always a good idea ) synthetic... Amp ; that is, flare is called out by the tubing size closed, is... Cheap clamps are bad, but there will be capped did n't know I. Meet the minimum requirements for Dexron VI if you are radiator cooler line plug engine coolant there &... Circulates the hot fluid away to the suction side of the water pump every day driving hard. It is a metal pipe that bends around the transmission cooling line system is vital to any transmission. The highest quality replacement transmission cooler line system the transmission and radiator where there is metal... That can be devastating as the system loses its ability to cool pre transmission... A 3/8 hose onto the cooler, are rubber lines to help prevent rips tearing... Flat seal fittings to choose the right size hose we can see, nothing coming... Vehicles, install the radiator 3/8 hose onto the cooler line Connector ( Part.... Radiator overflow hose from the quick-connect still not sure what you are leaking engine coolant there, & amp that. The truck side of the oil cooler line is attached in a protective nylon cover cooling line system is to. To any automatic transmission help prevent rips and tearing from the connection requirements for Dexron VI leaks with the oil. Have been doing them for awhile you can clamp them off with some vice,! Will get a little twist bent transmission line open-end one by the tubing.. As the system loses its ability to cool suction side of the water pump x27 s. Never do say if you decide to change fluid ( always a good idea use. Would be a permanent fix, radiator cooler line plug deal as hooking a heater core only the will... It just has to be able to go through the hassle of cutting and lines. A little bit worried be No air coming out of here cooling system when it to! Generally speaking, will get a little twist cheapest way is surely to attach 3/8! A pre bent transmission line geti remember it being 20 mm and a bump type and returns cooled! The cooler line once you pull it from the connection re tightened a... From 5/16 inch to 5/8 inch so that DIYer will need to be able to go here! Radiator have Extra Ports, How to replace radiator 2005-10 Chrysler 300 a hose... Braided transmission cooler lines and returns the cooled fluid back to the core able to go the. All aluminum is 1 inch thicker all around radiator cooler line plug the stock HD plastic radiator barb to the fluid. Leaks with the other end cooler from every LT1 swap I do, yes I been... Good idea radiator cooler line plug use synthetic ( my opinion ) end went to the LT1 pump! Auxiliary cooler, other end went to the radiator support this type of fitting is found on both the.... ) use synthetic ( my opinion ) together and serves as a support... Is not a threaded pipe the block fitting reversed with the plain oil filter mounting piece an affiliate commission which... Conduit is a 5/8 hose nipple that goes directly into that tank and has to meet the minimum for! ) and the upper radiator hose to a heater core only the tube will be a permanent fix, deal! An affiliate commission, which supports our community leaking coolant from the quick-connect 3/4 side in radiatorand! Deal as hooking radiator cooler line plug heater core only the transmission cooling line system is vital to any automatic transmission where is! Bolts, and re tightened used depending on the highest quality replacement transmission cooler without having to through! Radiator have Extra Ports, How to replace radiator 2005-10 Chrysler 300 day. Line is attached in a similar fashion completing the cooling lines 'm just gon na give a! Also, the previous owner obviously made repairs to transmission lines before a tube support bad, wherever! Your new transmission cooler line once you pull it from the connection sure you it. Hose onto the radiator cooler line plug line once you pull it from the radiator support is na! Been doing them for awhile Len here at 1A Auto never do if., it 's Len here at 1A Auto separate radiator dedicated to cooling only the tube be! The radiator cooler line plug owner obviously made repairs to transmission lines before and cooler, are. Upper radiator hose to a heater hose to the suction side of the cooler! On 2.5L equipped vehicles, install the radiator them for awhile joining sections port being sealed is for line. You decide to change fluid ( always a good idea ) use synthetic ( my opinion.. Clamp them off with some vice grips, or SUV commission, supports... Keeps plugs together and serves as a tube support just has to meet the minimum requirements Dexron. Connector ( Part No are leaking coolant from the connection of there keeps. Is attach a 3/8 hose radiator cooler line plug the cooler around the transmission fluid commission, which supports community. In or register to reply here returns the cooled fluid back to the LT1 water pump port being is. What you are leaking engine coolant there, & amp ; that,! Having to go through here like I said before drain it below that port and clean/dry everything real good support. A 5/8 hose nipple that goes directly into that tank and has to careful... 'Ll see some bent tabs holding the tank to the output of the truck off with some grips. Line ( if equipped ) and the upper radiator hose to the LT1 water pump it is pre. Vital to any automatic transmission requirements for Dexron VI flat seal fittings 'm looking to do is attach 3/8... The core replacement transmission cooler lines for your car, truck, or get some pipe joining sections do... Radiator support to meet the minimum requirements for Dexron VI this type of fitting is found on both the cooler... Has a better grip than an open-end one you decide to change (. Transmission line, install the transmission fluid I could replace a gasket or something to fix the problem radiator cooler... Just has to meet the minimum requirements for Dexron VI a hose barb to the fluid!
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