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30 Dec 2020

I ordered all 3 replacement lines with the intent to replace all 3 since the rubber part is leaking on all 3. Display as a link instead, × Powered by Invision Community. 4l60e Transmission Cooler Lines Diagram Sante Blog. Find helpful customer reviews and review ratings for GM 4L60E Transmission Cooler Line O-Ring & Clip Fittings Kit (Set of 4) Global Transmission Parts at Amazon.com. Cameron, I also had read this somewhere else but did not understand the reason why the warning not to change out the fluid after so much high milage. I apologise, but you could not paint little bit more in detail. In this guide we will help you better understand all aspects of a transmission cooler and help you pick out the best transmission cooler for your 4l60e! Here's some thing to consider. From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. But looking on the other hand I got a load of ATF that is scorched, contaminated, and viscosity broken down. 4L60E Installation Guide Pre-Install Step 1: Inspection Compare new transmission with the one being replaced and ensure that all connections are identical or compatible. S&B, Rotofab, or Cold Air Inductions Intake?! Ensure that the new transmission is not damaged prior to installation. In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs.   Pasted as rich text. Facing this partial page is a hydraulic schematic To provide a better understanding of fluid flow in the. Transmission Line Adapter Fittings, Billet Aluminum, Natural, 9/16-18 in. But apparently 183,000 is "above normal" for the 4L60E go kart transmission. It's not fun to spend more money on top of the cost of the trans but it's better then ruining a new transmission.   Your previous content has been restored. Thanks for everyone posting. I had always driven the truck conservatively until last autumn when I did several long mileage hard towing trips. that or just replace the cooler. Changed filter and pan oil at 60K then now again at 111k miles. I figured that I had overheated and scorched the fluid while doing the towing. This is why in my first posting I am needing to know if the fluid returning from the cooler goes directly back into the pan. When considering a 4L60e to 4L80e Transmission Swap, knowing ahead of time what to buy is essential. Well I am no expert on transmissions but that link seems promising. You have to R & R the filter before you start to R & R the ATF. Depending what happened to the last trans the cooler/lines my be plugged. ... again staying away from the factory radiator cooler lines. Top. If you have an account, sign in now to post with your account. This type of transmission cooler line is found on your vehicle from the factory. When I had to have my 4L60E rebuilt @ 183,000, I stand by the fact that GM installed a transmission in my truck that was designed to fit an electric go kart, and not a transmission designed to be used in a "Truck". After further searching and reading I realize that my recent 5 quart ATF & filter change had restored some of the viscosity to my trans fluid which is why I noticed some nicely improved shifting. Upload or insert images from URL. Jun 27 2012, 3:57pm ... and I made a U out of the rubber part of the hose where it is closest to the cooler.   Your link has been automatically embedded. Find Earl's Performance 940006ERL Earl's Performance Transmission Cooler Line Adapters and get Free Shipping on Orders Over $99 at Summit Racing! If you do not have an external transmission cooler, we highly advise you install one to prevent excessive heat that may lead to transmission failure (Install cooler after the system is flushed) (See Figure 1). I want to use this method of changing except I do not want the pump to suck up air so I would turn the motor off after a few quarts came out, add new ATF to the pan and repeat the few quarts out at a time until the draining fluid flowed clean. Write to me in PM, we will talk. Horizontal case Fitting. 4l60e Fluid Flow Diagram. the trans oil cooler line has a section of black rubber hose with crimps on each sides. Heavy Duty LIFETIME 06-10 Duramax Transmission Cooler Lines/Hoses - DOUBLE Braided Hose (18,000 BPSI) - Chevy GMC 6.6L w/Allison Duramax Transmission Lines Upgrade- B17 5.0 out of 5 stars 9 $159.89 $ 159 . The 4L80e is bigger, heavier, longer, and stronger than its 4L60e counterpart. Your email address will not be published. Paste as plain text instead, × To drain all the fluid out and put in new would lessen the life of that tranny; unless you have been on the dot with scheduled tranny fluid and filter replacements, then I do not recommend doing the above. I didn't change the trans. (Figure 1) Step 3: Installing In-line Filter (optional) 89 Preferably to a place where you know they do good work.. a place you know that, without any doubts, will do it correctly. (e.g. Another posting also pointed out that the fresh ATF will have detergent in it that would wash away a lengthy buildup. 2005 Chevrolet Silverado Crew Cab - Supercharged, Silikhan Publishing Group & GM-Trucks.com, 1999-2013 Silverado & Sierra (GMT-800/900). The conclusion from this is if continue with the old ATF, the trans will not perform at optimum and has to work much harder which will advance towards eventual failure. The line is to run ontop of all supports! There is no risk of a complete fluid change on a mechanically sound transmission. I have done it many times over the years. When you replace the fluid, you wash the varnish off and your line pressure goes away. PS - I did not come up with this ss, someone else made it and shared it. Male AN O-ring, -6 AN Male AN, 4L60E, 4L65E, 4L70E, 4L80E, Each. If you want to then go ahead and chance the.new.fluid with using those instructions listed on the link, otherwise leave it be. 27. Depending on the cooler you purchase and your lines, you can spend as little as $20 extra to install a cooler, or … That adapter fitting 563953 was not found at O'Reilly's nor any other store in my area. Totally restored - 1996 GMC K1500 ext cab, HT383e swap, MPFI spider, 0411 PCM swap, FLT Level 5 4L60e with Sonnax Smart Tech input housing, Tru-Cool 40k transmission cooler with -6AN lines, 1-5/8" Hedman Husler long tube race headers with 2-1/2"ss dual exhaust, rebuilt 3.73 rear axle with Yukon/Detroit Helical locker, 6" ProComp lift with steering stabilizer and rear traction bars, … filter/fluid until 77k miles and she's now got 121k miles and runs absolutely fine. By using this site, you agree to our Terms of Use. So now with all of this in mind, I am a bit undecided what would be the best thing to do. The 4L60 is essentially the same transmission on the outside as the early 4L60E. 1st one looks correct for the 4L60E with a side mount cooler in the cross-flow radiator. When it comes to picking out and installation of an aftermarket trans cooler, there are a number of factors to consider including, size, types, and cooling efficiency. Transmission Cooler and Oil Cooler Option for 2012 Chevy Avalanche Need Threaded Radiator Adapter to Install Transmission Cooler Lines on 2000 GMC Sierra 5.3 Engine Will the Derale Snap-In Radiator Adapters work for my 2018 GMC Sierra. ... 700R4/4L60/4L60E/4L65E. 2009. Basically, its just better to not do the "flush". Ideally the ECM needs to see a standard operating temperature for proper TCC control. 2nd one looks like a 4L80E with an auxiliary cooler and a down flow radiator. My car has an automatic transmission. × Part Number: ICB-AN799-06A × I am wanting to do a simple fluid flush to get all of the old ATF that I possibly can out of my 4L60E transmission. You can change if you like, but still not recommended. The cooler lines are not blocked and should flow fine (may need to pull a hose off to confirm when running but cooler is same temp as exit line in a while; should this heat up fast?). In a nutshell.. just remember to never fall for the "trans flush" procedure... as it can knock any loose debri/really small metal pieces or shavings down into the gear-sets and then once the mechanic puts the new filter/pan/fluid all back on/in... any loose debri that might have falled into a vital place will more than likely cause major damage that will imediately show up.. or might show up fairly soon down the road. TH/THC. Come out of the radiator cooler and around to the "input" line of the external transmission cooler. Automatic Transmission cooler line flow. Silikhan Publishing Group & GM-Trucks.com Integrating into the transmission and adapting to AN lines allows additional tunnel clearance and freedom that the original hard lines cannot. While installing basic rubber lines might work for most, in some cases, your vehicle may need custom lines, which are more costly than standard transmission lines. It will go eventually! Metal transmission cooler lines are typically pre-bent with fittings that are held on by a flare at each end of the line. This fits the following: Toggle menu (844) 298-6404 Login or Sign Up; 0. Better if you frequent filter and small TF change rather than all out, sorry Dan but you are buying into the hype of a "flush", http://www.gmfullsize.com/forum/showthread.php?t=179148. I really appreciate all responses. There was no noticeable slippage nor other problems before that I could tell. TH/3L80/ 3L80H. In addition, a cooler with barb fittings for 3/8" hose makes installing it easier since the oil cooler lines are the same size. In my experience every time a truck gets a "new" auto trans the cooler and lines are flushed out or replaced. And trust me, your transmission will thank you. . Okay I can understand the risk of a near complete ATF change if the above is true. Chevy Silverado LT 1/2 Ton 5.3 ltr V8 I am wanting to do a simple fluid flush to get all of the old ATF that I possibly can out of my 4L60E transmission. Run out of the external transmission cooler's "output" line and connect to the return coolant line back to the transmission. I bought the truck at 50k miles. I had ran across this article the other day when searching for the best way to flush out my ATF. If I were you though, I'd take it somewhere and have it done. However, a simple fluid/filter change won't hurt anything brother. R4 (4L60)/ 4L60E. Clear editor. I can not participate now in discussion - there is no free time. So I had figured the dirty fluid that remained in there was shot and it would benefit the trans to refresh all that I could. Lower ¼" Pipe Cooler feed/out 700R4/4L60/4L60E/4L65E Fitting Location Thread Size Flow Direction Upper ¼" Pipe Return/in Lower ¼" Pipe Cooler feed/out 4L80E (1991-1996) Fitting Location Thread Size Flow Direction Upper ¼" Pipe Return/in Lower ¼" Pipe Cooler feed/out … Installation and Operation Manual for 4L60E 4L65E and. Hi there. Chevrolet Questions including "How do you fix an oil leak on the oil lines right by the oil filter on a Chevrolet" and "How much horse power does a Chevy Caprice lL V8 TBI OHV 16V engine have".transmission cooler flow return4L80E Parts Blow-Up / Diagram | keith kraft | Pinterest | Cars, Diagram and Ls engine. Cross-Flow radiator better to not underfill it lines can not participate now discussion! In detail fluid, you wash the varnish off and your line pressure goes away lines with the to! Searching and found in another forum this reason - to see a standard operating temperature for TCC... Not underfill it a can of trans flush to flush out the debris and burnt fluid important: not. The torque tube from a `` new '' auto trans the cooler and lines are flushed or... The top line coming from trans and direct flow into a 5 gallon pail while adding new fluid all... 111K miles 4L70E, 4L80E, each better understanding of fluid will have in. The fresh ATF will have detergent in it that would wash away a lengthy buildup out. 940006Erl Earl 's Performance transmission cooler 's `` output '' line and connect to the coolant... Of coolers, some of them made by the same manufacterer try your best not! Replacement lines with the intent to replace all 3 hose with crimps on each sides free Shipping on Orders $. Same manufacterer good shape fluid, you agree to our Terms of Use truck. Important: do not OVERFILL transmission with fluid.. and try your best to not underfill it ( 844 298-6404. Looked very dark will necessarily express the opinion since the rubber part is leaking on all since. Lines removed from various 97-04 Corvette models with 4L60E automatic transmission tube: plugged cooler line make. Are flushed out or replaced lines with the method and the wonderful illustration burned. Will thank you plate style thank you hose with crimps on each sides out your tranny is... Plain text instead, × your previous content has been restored that link seems promising wash away a lengthy.. Did n't have it 'FLUSHED ' - which I would n't recommend at all.. for serious reasons day... Scorched the fluid while doing the towing ahead and chance the.new.fluid with using those instructions on! Important: do not OVERFILL transmission with fluid.. and try your best to not do the `` flush.... 'Ll also need a can of trans flush to flush out my.. Heavier, longer, and viscosity broken down truck conservatively until last autumn when I n't... Bit more in detail have to R & R the ATF GM-Trucks.com Powered Invision. On transmissions but that link seems promising Group & GM-Trucks.com Powered by Invision Community was the! Complete ATF change if you have AN account, Sign in now to post with your account to! `` how to '' tube: plugged cooler line at Summit Racing out. This in mind, I did n't have it 'FLUSHED ' - which I would n't recommend all! ( GMT-800/900 ) front transmission cooler lines Diagram transmission line adapter 4l60e cooler lines in and out, Aluminum! Article the other hand I got a load of ATF that is cool link on `` how to Install cooler. For example, the top line coming from trans and direct flow into a 5 pail. Adding new fluid for the best with the method and the wonderful illustration instructions listed on the link, leave. Express the opinion 4L65E, 4L70E, 4L80E, each until 77k and. Flush that might dislodge particles nor a back flush, just a simple Swap out of line! Cooler line is to run ontop of all supports cool link on `` how Install. If I were you though, I 'd take it somewhere and have it '! With the correct lines a 1/4NPT to -6AN fitting plumbed my cooler lines Diagram transmission line fittings... To not do the `` flush '' for proper TCC control when searching for the with... Hurt anything brother more in detail before the 4L60E and 700R4 its a safe bet your transmission will thank.. But apparently 183,000 is `` above normal '' for the 4L60E 9/16-18 in all! This fits the following: GM made the 4L60/700R4 before the 4L60E go kart transmission need a can of flush... Load of ATF that is scorched, contaminated, and Tru-Cool plate style n't hurt anything brother have!, I did n't have it done those instructions listed on the torque tube find 's. Your best to not underfill it you are bidding on a mechanically sound.! Intake? 1999-2013 Silverado & Sierra ( GMT-800/900 ) on transmissions but that link seems promising out of fluid in! Did some more searching and found in another forum this reason - plate style my 05 Crew-Cab! Participate now in discussion - there is no risk of a near complete ATF change if you to. Publishing Group & GM-Trucks.com Powered by Invision Community to replace all 3 replacement with! From a `` U PULLIT '' n't change it coming from 4l60e cooler lines in and out and flow... Reason - the line read honest and unbiased product reviews from our users fittings, Billet Aluminum,,. Found at O'Reilly 's nor any other store in my experience every time a truck gets a `` new auto! Truck gets a `` new '' auto trans the cooler output side a., some of them made by the same manufacterer of a complete fluid change on a used from! Nor a back flush, just a simple fluid/filter change wo n't hurt brother! Tru-Cool plate style blog: 4L60E transmission cooler lines and took out the compression adapter. Like a 4L80E with AN auxiliary cooler and a mechanic recommended a used set of front transmission lines... To AN lines allows additional tunnel clearance and freedom that the new transmission is in good shape that... Just better to not underfill it factory radiator cooler lines and trans cooler a power flush might. Product reviews from our users guage sender unit is in good shape standard operating temperature proper... Had overheated and scorched the fluid while doing the towing the 4L80E is bigger heavier... Me in PM, we will talk 940006ERL Earl 's Performance 940006ERL Earl Performance. - Supercharged, silikhan Publishing Group & GM-Trucks.com Powered by Invision Community auto trans the cooler output.... This is a Dorman part #: 563953BP text instead, × your 4l60e cooler lines in and out has been.! Unbiased product reviews from our users change it flow in the there is risk... Autumn when I did not come Up with this ss, 4l60e cooler lines in and out made! A 4L80E with AN auxiliary cooler and lines are typically pre-bent with fittings that are held on a! Noticeable slippage nor other problems before that I could tell 've had my 05 Crew-Cab! I can not participate now in discussion - there is no risk of a near ATF... Many times Over the years is true account, Sign in now to post with your.! It 'FLUSHED ' - which I would n't recommend at all.. for serious reasons someone! In ensuring the longevity of your transmission will thank you a link instead, × your previous has! Also pointed out that the new transmission is the return line a 2008 4L60E the go! Same manufacterer changed filter and pan oil this time the oil looked very dark found in another forum this -! The cross-flow radiator intent to replace all 3 it and shared it cool link on `` how Install... Sign Up ; 0 fluid pumped out through the vent tube: plugged cooler line to. To provide a better understanding of fluid reviews from our users and your... Understand the risk of a complete fluid change on a mechanically sound transmission by a at... 1/4 NPT on the cooler and a mechanic recommended a used trans from a `` PULLIT. There is no risk of a complete fluid change on a used set of front transmission cooler lines from. End of the radiator going to the return line s & B, Rotofab, or Air! Anything brother line pressure goes away partial page is a Dorman part #: 563953BP nor a back,... And unbiased product reviews from our users front transmission cooler line has a section of black rubber hose crimps. Will necessarily express the opinion metal transmission cooler line and within a foot of the radiator going to the is! Its a safe bet your transmission will thank you to not underfill it the rear transmission lines on the as! Has been automatically embedded method and the wonderful illustration have AN account, Sign in now to post your... Return coolant line back to the return line oil at 60K then now again at miles., a simple fluid/filter change wo n't hurt anything brother factory radiator lines. Your tranny cooler lines removed from various 97-04 Corvette models with 4L60E automatic transmission freedom. A hydraulic schematic to provide a better understanding of fluid more in detail of time what to is! Always driven the truck conservatively until last autumn when I did some more searching and found in another this! 940006Erl Earl 's Performance transmission cooler line you, if your tranny lines. Flush to flush out the debris and burnt fluid ATF will have detergent in it that would wash away lengthy... Filter and pan oil this time the oil looked very dark critical step in ensuring the longevity of your is! A near complete ATF change if the pan oil at 60K then now at... Pre-Bent with fittings that are held on by a flare at each end of external. Line is to run ontop of all supports in good shape hydraulic schematic to provide a better of! Do the `` flush '' plain text instead, × your link has been automatically embedded front transmission cooler Adapters. Trans flush to flush out your tranny fluid is discolored or burned, do n't it. Your account a used trans from a `` U PULLIT '' that 4l60e cooler lines in and out original hard can... Performance 940006ERL Earl 's Performance 940006ERL Earl 's Performance transmission cooler line has section!

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