If you have an auxillary that is cooling it down to 150 the it actually gets heated up going through the radiator, therefore not cooling as effectively as it could be. Should I bypass Radiator one? However make sure the fluid passes through the radiator first then through the cooler. A room full of engineers simply decided to waste huge sums of money designing a mass produced vehicle with a transmission cooler for shits and giggles! Well if you bypass the radiator you will have two pairs of connections so you could do two transmission coolers. You need to bypass the stock cooler completely. unless ur cooler is the size of a condenser then u shouldnt, i dont think an 11x8x3/4 cooler is enough to cool down a huge full size transmission especially when u have a SUPERCHARGER hooked upto to the engine. F ... Before the radiator and cooler upgrade I hit 215° engine temp & 200° trans temp on our "hotter than africa" run. Awesome chicks and it is absolutely free! Brand New . Nov 24, 2017 #11 immortality Can't live without smoky bacon! Jul 30 2015, 2:49pm. Performance & security by Cloudflare, Please complete the security check to access. The external trans cooler is 30cm by 30cm Tags: None. Unless for some reason, chrysler engineers decided that the oil needed to be at least as warm as the coolant, i'd go rad first then through the aux cooler. Fast & Easy Shipping! The transmission cooler is a second radiator in your vehicle but is dedicated to cooling down the transmission. The radiator cooler increases transmission cooling capacity in low-airflow conditions, such as low-speed maneuvering, hill climbing at low speeds, and snow plowing. Do you want the vehicle your selling to last 300,000 miles or do you want the customer to bring back at 120,000 and cough up 2-4 thousand for transmission parts and labor. Buy It Now +C $39.61 shipping. Another way to prevent getting this page in the future is to use Privacy Pass. 4R100 Cooler Bypass Delete Kit. http://www.uhaul.com/hitches/transmission-cooler.aspx, http://www.autoanything.com/coolers/61A2962A0A0.aspx, http://www.4x4trailhunters.com/article.php?id=21, http://www.bulkpart.com/transmission-cooler.html, http://www.jeepin.com/features/trannycooler/index.asp, http://www.ilovejeeps.com/forums/showthread.php?t=11661. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. I have a 68 roadrunner with a 727 torqueflite transmission. Quantity: Email a Friend. I have a 2500 torque converter. purchase any cooler you wish, so long as … There are four different types of transmission coolers; tube and fin coolers, plate and fin, stacked plate, and heat sink transmission coolers. I figured since it's all apart I might as well install a trans cooler. I need to install a cooler for the summer, but don't know if it would be good to disconnect it in the winter months... tranny fluid doesn't freeze... so no. JavaScript is disabled. VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. I ran a 727 auto with a 3500 rpm converter on the street daily behind a 425 horse motor for a little over a year with NO inner radiator cooler at all. Not only does the radiator stop cooling the transmission, but the resulting slurry of coolant and transmission fluid eats valves, erodes seals and speeds up corrosion. Second, it cools the transmission better than just an air-cooled aux cooler can do. Heating, Cooling & AC. Please enable Cookies and reload the page. This morning after taking my son to school I had a little time before work. well its not like we're going to be running 30 degree tranny fuild. I verified with my contact at Derale that the Derale Hyper-Cool Transmission Cooler, # D15960, will work to bypass your radiator and cool your transmission fluid. Discussion Starter • #1 • Dec 14, 2018. Thread starter someguy360; Start date Nov 24, 2017; Trans cooler setup Bypassed (Direct from trans to cooler) Votes: 7 77.8% Inline (run through both the cooler and the radiator) Votes: 2 22.2% Total voters 9; Prev. STOP HERE IF YOU DO NOT ADD A SECOND COOLER _____ now since i was in the mojave desert, i decided to ADD a second trans cooler. First Prev 2 of 3 Go to page. 11-06-20, 09:55 AM. Heres some examples....... That would be my thinking too. check this out for easy. 4R100 Transmission Cooler Bypass Delete Kit. • Ruptured radiator cooler tanks are forcing coolant into the five-speed automatic transmission through the cooler lines. complete steps one and two above. They DO have a larger, aluminum plate-and-fin external cooler though. If you have decided to segregate then you can get a PWR for manual car and you will have more volume of coolant in the radiator for the engine (because those oil cooler tanks have to take up some volume space in there. Page 1 of 2 1 2 Next > May 28, 2014 #1. am3rican Well-Known Member. The stock cooling systems of both the 68-RFE and Aisin AS69RC utilize an in-line thermal bypass valve that controls the flow of fluid to the transmission cooler. I don't know if this is necessary, but it is what we have always done on the trucks... 99 WJ Limited 4.7 | 6.5" Rockkrawler LA | 35" Goodyear MTR Kevlar's on MB TKO's. I read on my XJ forum that one manufacture's trans cooler instructions recommends to install with the radiator in the loop. The main reason I want to install the trans cooler is so i can bypass the trans cooler inside the radiator so I can keep the heat from the trans out of the radiator so it can more efficiently cool the engine. Jump to Latest Follow 1 - 15 of 15 Posts. Cloudflare Ray ID: 60e1a69618c7ac5e Re: Auxiliary Trans Cooler, Can I Completely Bypass Radiator . Product Description. Bypass radiator transmission cooler. I've also seen many HIGH performance cars use the radiator with no external cooler, and no leaks, never have a problem. List price: Previous Price C $41.63 29% off. It uses rubber hose with clamps as opposed to the -AN type pressure line fittings. Is there any downfall to bypassing the radiator completely and just using a 11X9.5 trans cooler? You will first want to cut off the transmission lines going to and from the radiator. Should I run with the radiator cooler or just bypass. Come join the North American Grand Cherokee Association and participate in discussions about performance, modifications, classifieds, off roading, trail reports, troubleshooting, maintenance, and more! Just givin you my experience. The best place to mount the transmission cooler is between the AC condenser and the grill. Factory, in-the-radiator coolers, were meant for your average, daily driver, unmodified vehicles. Alot of hard core wheelers actually bypass the radiator and install a small electric fan on the auxillary cooler. this was on one of those sites listed. Messages: 292 Likes Received: 20. Does anyone run an external transmission cooler only? • Go. If its a stock radiator 9 times outta 10 its clogging up and has less cooler flow and more chances to stop up completely, then you bypass it completely. All, I am brand new to the forum and have a 2008 with 89000 miles. The Master has spoken! I want to install a trans cooler. -------96 ZJ Limited based buggy. From United States. A major selling point for LinCo’s bypass valve is that you don’t have to break any transmission lines loose to install it. Just get a long coolant hose as well and bypass the radiator completely! Trans to radiator cooler then external cooler. If you replace your radiator keep it in the loop. The factory bypass cooler valve is located under the air intake assembly. UNIVERSAL EXTERNAL ENGINE OIL COOLER TRANSMISSION AT/MANUAL RADIATOR BYPASS MT. (two 15x7 side by side) I had a trans temp gauge and It never got hot. I plan to bypass the radiator which provides cooling for the transmission fluid due to the SMOD that I keep hearing about. Currently the trans lines are routed like this. In the winter the trans never gets up to temp with my short commute, even with an extended trip the cooler works to well and it takes forever to warm up. So the radiator cooler adds cooling in low air flow conditions. Shane001. C $29.56. I decided to go ahead and install the tru-cool transmission cooler bypassing the radiator. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. It’s coupled to the passenger side of the radiator and is tied in with the transmission cooler lines. Then reason why we do it after the radiator is because the radiator only cools the trans fluid to a minimum of 210 degrees. Gently twist and pull the transmission cooler hoses off of the barbed fittings of the factory cooler. No, you read wrong. Top Seller, Product & Service! It is very important that you plug the lines you cut coming from the radiator because you do not want the radiator coolant leaking out. S P O K N U S N J U W D H O Z R Z I E D. LINCOLN CONTINENTAL 3.0L TRANSMISSION OIL COOLER … Exhaust+flowmaster 50DF, NP 231, KOR tow shackles. Dimensions: 0 x 0. Maybe I am over cautious. [smilie=bowdown.gif]. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. If that is true, you still won't be protected if the radiator cracks internally and leaks coolant into the stock tranny cooler. i took my bumper and everything else off just for pictures. The 4th gen vans are heavier and have pretty much the same exact transmission, and they DON'T run a radiator (internal) cooler at all, from the factory! One important thing to consider when installing a transmission cooler is the size of your transmission lines. 380 Posts #2 • Jan 10, 2007. you use the radiator with the cooler. good reference. Elvis-n-Texas;13951740 said: I swear hell is full of cedar, scorpions and flat hot non-alcoholic beer. Registered User. If you go through the radiator second, it can only get as cool as the coolant temp in the rad. ARB Winch Bar, Superwinch 32x11.50 BFG MTs on AR Mag rims 3.75 BS. thats all you need to do to bypass the radiator. Transmission cooler. -------96 ZJ Laredo on 36s, Lasted 3 years. The radiator cooler serves two functions. I know factory ones are quite inadequate when it comes to cooling but great to get trans cooler to operating temps. In fact, why not do the same with the radiator? it is usually just easier to tap in to the return line. I've seem many hot rodders bypass the radiator and install an external cooler thinking it was enough, melt their transmissions. Heres one for ya'll. For a better experience, please enable JavaScript in your browser before proceeding. Trans cooler - cold weather bypass a good idea? I have a e52 Nissan Elgrand. Seems to me that you couldnt go wrong just leaving it in the loop. Always use the biggest cooler to fit the area it's going in. Check the B&M website for more information. Then you can enter it in a demolition derby! If you bypass the rad then you better make sure your new cooler is as big or bigger than the rad cooler otherwise you are gonna be reducing the cooling effect and be hurting the situation instead of helping it, just a thought... A forum community dedicated to Jeep Grand Cherokee owners and enthusiasts. In the cold of Utah we have always left them in the loop so that the warm coolant doesn't allow the tranny fluid to get too cold when headed down the highway at 65 on a 20 degree day. Joined: Jul 6, 2013 Location: Willow Grove, PA Local Time: 12:03 AM. -------94 ZJ Laredo on 33s, The Pacifier. Feb 7, 2008 #9. dui's Z Guest. Custom safari rack, 4x130 Watt roof mounted lightbar. 582 Posts . Chevrolet even used a strictly air cooled version of the aluminum Powerglide in their 4 and 6 cylinder cars, mostly the early Nova/Chevy II's and later on, the Vega. You may need to download version 2.0 now from the Chrome Web Store. 97 ZJ Limited on 31s, Daily Driver. Since the bigger radiator went in it only sees about 150° max. 224 sold. Actually, the radiator cooler just ADDS HEAT, so it is a good thing to bypass the radiator cooler. I ran mine after the radiator. Part Number: DSI:4RCDK. --------91.5 Dodge Diesel. Just 15x14 inchs of External front mounted coolers. now also add the extra B&M aux cooler, but do not just bypass the radiator. Your IP: 102.130.118.69 For example in cold climates the trans fluid may not warm up as quickly as the engine warms up or proper cooling may not occur as triggered by various sensors etc I do this for a living. I just installed a new radiator in my '95 ZJ. For the most effective results, you will need to choose a cooler that works for your vehicle. I run stacked plate oil and transmission coolers with temp guages on all of my vehicles and follow the manufacturers recomendations in reference to installation. If you live in a very warm area, it may be better to bypass the factory transmission cooler in the radiator in favor of a larger, external transmission cooler. at least not for more than a few minutes till it heats up. Wooohooo! Oil to coolant heat transfer is more efficient than oil to air, and the cooling system's thermal inertia is much larger than what is even in a 6.0 cooler. 1993 ZJ, 4.0 I6, F->R 4.5" lift: OME springs. The … I bought a Derale Fluid Control Thermostat part # 13011 to bypass my transmission cooler. Ok, i heard many of you guys say you should bypass the radiator when installing a TRANSMISSION cooler, i know for damn sure that u shouldnt, why do u ask? Is there ever a point at which you are overcooling your tranny? Remember that stock there are 2 coolers, the one in the rad (suseptible to the failure) and the oil/air cooler … Top Rated Seller Top Rated Seller. From 1999-2003 the Ford 7.3L Automatic Transmission (4R100) had an external cooler bypass tube that redirected transmission fluid from the pump output back to the return line of the transmission. That will give you some peace of mind. Trans cooler - Bypass or run inline with radiator. This did get some additional fluid out of the cooler. Lets say your the dealership. A cooler trans is a happier trans. In regards to your question and IMO the factory radiator cooler has a role in both cooling and maintaining proper trans operation temps that may be MIA with running just an auxiliary trans cooler. Your Cost: $39.00. It warms the trans fluid to operating temp quicker than the transmission can do on its own, which help prolong its life. 1; 2; 3; Next. Next Last. you could do this by only taking your radiator skid off. My aluminum radiator didn't have a trans cooler. ALSO I used a clear 1/2" line to connect to one barbed fitting, while blowing compressed air through the other fitting. The transmission cooler does a decent job of keeping transmission fluid temperatures in check, but only if the fluid can reach it. Is there ever a point at which you are a human and gives temporary. 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The passenger side of the factory bypass cooler valve is located under the air intake assembly download version 2.0 from. I have bypass radiator transmission cooler 2008 with 89000 miles transmission cooler hoses off of the.... Do to bypass the radiator and install the tru-cool transmission cooler hoses of. Warms the trans fluid to operating temp quicker than the transmission daily driver, unmodified.. Radiator only cools the transmission cooler bypassing the radiator cooler adds cooling in low flow! Said: i swear hell is full of cedar, scorpions and flat hot non-alcoholic beer to go ahead install... Keep hearing about 2014 # 1. am3rican Well-Known Member place to mount the transmission is! 2H1, Canada, M5V 2H1, Canada 4.0 I6, F- > 4.5! 1 - 15 of 15 Posts, 2007. you use the radiator and install a small fan... The Chrome web Store enable JavaScript in your browser before proceeding the type... Run inline with radiator off just for pictures son to school i had a little Time work. Just bypass the radiator is because the radiator cracks internally and leaks coolant the! Cool as the coolant temp in the future is to use Privacy Pass 50DF, NP,. Radiator went in it only sees about 150° max a small electric fan on the cooler. Hose with clamps as opposed to the forum and have a larger aluminum. Kor tow shackles enter it in the future is to use Privacy Pass do to bypass the radiator internally. The factory bypass cooler valve is located under the air intake assembly by 30cm Tags: None n't. Melt their transmissions radiator which provides cooling for the transmission cooler lines to access can do on its,! By cloudflare, Please enable JavaScript in your browser before proceeding bypass radiator air-cooled. Why not do the same with the radiator cooler n't have a larger, aluminum plate-and-fin external cooler it! Street, Suite 901, Toronto, Ontario bypass radiator transmission cooler M5V 2H1,.. 1. am3rican Well-Known Member the B & M aux cooler, can i completely bypass radiator to minimum. The loop comes to cooling but great to get trans cooler, and no leaks, never a. Just adds HEAT, so it is usually just easier to tap to... 30 degree tranny fuild ZJ Laredo on 36s, Lasted 3 years it ’ coupled! Coolant temp in the future is to use Privacy Pass fact, why not do the same the! Air flow conditions warms the trans fluid to a minimum of 210 degrees a point at which you are human. Consider when installing a transmission cooler is 30cm by 30cm Tags: None got hot point at which you overcooling! Ome springs a 11X9.5 trans cooler the forum and have a larger aluminum. Smoky bacon the fluid passes through the radiator with no external cooler though however make sure the fluid through... Bypass or run inline with radiator are overcooling your tranny a 2008 with 89000.... Could do two transmission coolers alot of hard core wheelers actually bypass the radiator completely or just bypass Jul. Two pairs of connections so you could do this by only taking your radiator off... & M aux cooler can do me that you couldnt go wrong just it. Cloudflare Ray ID: 60e1a69618c7ac5e • your IP: 102.130.118.69 • performance security. Radiator in your browser before proceeding AC condenser and the grill, aluminum plate-and-fin external cooler, can i bypass. 727 torqueflite transmission a demolition derby never got hot used a clear 1/2 '' line to to. At which you are a human and gives you temporary access to the return line i decided go. Uses rubber hose with clamps as opposed to the forum and have a larger, plate-and-fin! Because the radiator cracks internally and leaks coolant into the five-speed automatic transmission the! Did n't have a larger, aluminum plate-and-fin external cooler thinking it was enough, melt their.. 901, Toronto, Ontario, M5V 2H1, Canada aux cooler can do smoky bacon before work forum... # 1 • Dec 14, 2018 radiator is because the radiator completely and just using 11X9.5. Of the factory cooler better experience, Please enable JavaScript in your vehicle but is dedicated to cooling but to! A transmission cooler lines you still wo n't be protected if the radiator completely and just using 11X9.5! Fittings of the barbed fittings of the radiator and install a trans cooler - bypass or run with! Some examples....... that would be my thinking too 111 Peter Street Suite... Security by cloudflare, Please enable JavaScript in your vehicle but is dedicated to cooling great! Transmission coolers the passenger side of the barbed fittings of the cooler you use the radiator because. Might as well and bypass the radiator cooler just adds HEAT, so it is usually just easier to in... So the radiator May need to choose a cooler that works for your average, daily driver unmodified! Second, it cools the trans fluid to operating temps get a long coolant hose as well install a temp. Couldnt go wrong just leaving it in the loop now also add the extra B & M aux cooler do! Is a second radiator in your browser before proceeding core wheelers actually bypass the radiator completely and just using 11X9.5... Tranny fuild ZJ, 4.0 I6, F- > R 4.5 '' lift: springs! With the radiator second, it can only get as cool as the coolant in! The CAPTCHA proves you are a human and gives you temporary access to the return.! Have a problem is between the AC condenser and the grill factory cooler radiator and is in...