1; 2; 3; Next. If that is true, you still won't be protected if the radiator cracks internally and leaks coolant into the stock tranny cooler. 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. [smilie=bowdown.gif]. Check the B&M website for more information. Come join the North American Grand Cherokee Association and participate in discussions about performance, modifications, classifieds, off roading, trail reports, troubleshooting, maintenance, and more! Registered User. 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. Fast & Easy Shipping! 4R100 Transmission Cooler Bypass Delete Kit. Gently twist and pull the transmission cooler hoses off of the barbed fittings of the factory cooler. First Prev 2 of 3 Go to page. If you go through the radiator second, it can only get as cool as the coolant temp in the rad. All, I am brand new to the forum and have a 2008 with 89000 miles. now also add the extra B&M aux cooler, but do not just bypass the radiator. Dimensions: 0 x 0. Another way to prevent getting this page in the future is to use Privacy Pass. Trans cooler - Bypass or run inline with radiator. 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. Awesome chicks and it is absolutely free! Should I run with the radiator cooler or just bypass. Just 15x14 inchs of External front mounted coolers. If you replace your radiator keep it in the loop. Then you can enter it in a demolition derby! Top Seller, Product & Service! This morning after taking my son to school I had a little time before work. Just givin you my experience. Maybe I am over cautious. My aluminum radiator didn't have a trans cooler. You may need to download version 2.0 now from the Chrome Web Store. 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. You need to bypass the stock cooler completely. Part Number: DSI:4RCDK. The … 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. I ran mine after the radiator. Your IP: 102.130.118.69 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. 1993 ZJ, 4.0 I6, F->R 4.5" lift: OME springs. Top Rated Seller Top Rated Seller. -------96 ZJ Limited based buggy. Feb 7, 2008 #9. dui's Z Guest. 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. There are four different types of transmission coolers; tube and fin coolers, plate and fin, stacked plate, and heat sink transmission coolers. Wooohooo! F ... Before the radiator and cooler upgrade I hit 215° engine temp & 200° trans temp on our "hotter than africa" run. Discussion Starter • #1 • Dec 14, 2018. Performance & security by Cloudflare, Please complete the security check to access. Is there ever a point at which you are overcooling your tranny? Jump to Latest Follow 1 - 15 of 15 Posts. I know factory ones are quite inadequate when it comes to cooling but great to get trans cooler to operating temps. Factory, in-the-radiator coolers, were meant for your average, daily driver, unmodified vehicles. 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. Elvis-n-Texas;13951740 said: I swear hell is full of cedar, scorpions and flat hot non-alcoholic beer. Ruptured radiator cooler tanks are forcing coolant into the five-speed automatic transmission through the cooler lines. Re: Auxiliary Trans Cooler, Can I Completely Bypass Radiator . Well if you bypass the radiator you will have two pairs of connections so you could do two transmission coolers. you could do this by only taking your radiator skid off. 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. Remember that stock there are 2 coolers, the one in the rad (suseptible to the failure) and the oil/air cooler … Shane001. good reference. 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. The best place to mount the transmission cooler is between the AC condenser and the grill. A cooler trans is a happier trans. Jul 30 2015, 2:49pm. Heres one for ya'll. For the most effective results, you will need to choose a cooler that works for your vehicle. From United States. 97 ZJ Limited on 31s, Daily Driver. Always use the biggest cooler to fit the area it's going in. 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. 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 thats all you need to do to bypass the radiator. The radiator cooler increases transmission cooling capacity in low-airflow conditions, such as low-speed maneuvering, hill climbing at low speeds, and snow plowing. I have a 2500 torque converter. complete steps one and two above. ALSO I used a clear 1/2" line to connect to one barbed fitting, while blowing compressed air through the other fitting. Bypass radiator transmission cooler. Alot of hard core wheelers actually bypass the radiator and install a small electric fan on the auxillary cooler. -------94 ZJ Laredo on 33s, The Pacifier. So the radiator cooler adds cooling in low air flow conditions. Go. I've seem many hot rodders bypass the radiator and install an external cooler thinking it was enough, melt their transmissions. 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. I plan to bypass the radiator which provides cooling for the transmission fluid due to the SMOD that I keep hearing about. 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. They DO have a larger, aluminum plate-and-fin external cooler though. Trans cooler - cold weather bypass a good idea? 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? This did get some additional fluid out of the cooler. (two 15x7 side by side) I had a trans temp gauge and It never got hot. I read on my XJ forum that one manufacture's trans cooler instructions recommends to install with the radiator in the loop. -------96 ZJ Laredo on 36s, Lasted 3 years. It warms the trans fluid to operating temp quicker than the transmission can do on its own, which help prolong its life. at least not for more than a few minutes till it heats up. I have a e52 Nissan Elgrand. 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 … Actually, the radiator cooler just ADDS HEAT, so it is a good thing to bypass the radiator cooler. I've also seen many HIGH performance cars use the radiator with no external cooler, and no leaks, never have a problem. I do this for a living. 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. Buy It Now +C $39.61 shipping. 380 Posts #2 • Jan 10, 2007. you use the radiator with the cooler. Should I bypass Radiator one? Seems to me that you couldnt go wrong just leaving it in the loop. Product Description. I want to install a trans cooler. Exhaust+flowmaster 50DF, NP 231, KOR tow shackles. 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. Currently the trans lines are routed like this. I decided to go ahead and install the tru-cool transmission cooler bypassing the radiator. Nov 24, 2017 #11 immortality Can't live without smoky bacon! C $29.56. 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! The external trans cooler is 30cm by 30cm Tags: None. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. 11-06-20, 09:55 AM. List price: Previous Price C $41.63 29% off. The factory bypass cooler valve is located under the air intake assembly. Heres some examples....... That would be my thinking too. 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. ARB Winch Bar, Superwinch 32x11.50 BFG MTs on AR Mag rims 3.75 BS. One important thing to consider when installing a transmission cooler is the size of your transmission lines. Since the bigger radiator went in it only sees about 150° max. For a better experience, please enable JavaScript in your browser before proceeding. 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. I bought a Derale Fluid Control Thermostat part # 13011 to bypass my transmission cooler. Brand New . Quantity: Email a Friend. UNIVERSAL EXTERNAL ENGINE OIL COOLER TRANSMISSION AT/MANUAL RADIATOR BYPASS MT. The transmission cooler does a decent job of keeping transmission fluid temperatures in check, but only if the fluid can reach it. i took my bumper and everything else off just for pictures. 582 Posts . Lets say your the dealership. In fact, why not do the same with the radiator? purchase any cooler you wish, so long as … I figured since it's all apart I might as well install a trans cooler. 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. 4R100 Cooler Bypass Delete Kit. Page 1 of 2 1 2 Next > May 28, 2014 #1. am3rican Well-Known Member. 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. It uses rubber hose with clamps as opposed to the -AN type pressure line fittings. I have a 68 roadrunner with a 727 torqueflite transmission. 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. Second, it cools the transmission better than just an air-cooled aux cooler can do. --------91.5 Dodge Diesel. well its not like we're going to be running 30 degree tranny fuild. 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. • Transmission cooler. Cloudflare Ray ID: 60e1a69618c7ac5e Does anyone run an external transmission cooler only? 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. 224 sold. The Master has spoken! this was on one of those sites listed. Joined: Jul 6, 2013 Location: Willow Grove, PA Local Time: 12:03 AM. VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Your Cost: $39.00. Custom safari rack, 4x130 Watt roof mounted lightbar. JavaScript is disabled. That will give you some peace of mind. 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. • However make sure the fluid passes through the radiator first then through the cooler. 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. You will first want to cut off the transmission lines going to and from the radiator. 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. 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! The transmission cooler is a second radiator in your vehicle but is dedicated to cooling down the transmission. I just installed a new radiator in my '95 ZJ. Just get a long coolant hose as well and bypass the radiator completely! The radiator cooler serves two functions. It’s coupled to the passenger side of the radiator and is tied in with the transmission cooler lines. Heating, Cooling & AC. Please enable Cookies and reload the page. Trans to radiator cooler then external cooler. it is usually just easier to tap in to the return line. No, you read wrong. A major selling point for LinCo’s bypass valve is that you don’t have to break any transmission lines loose to install it. Is there any downfall to bypassing the radiator completely and just using a 11X9.5 trans cooler? 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. Then reason why we do it after the radiator is because the radiator only cools the trans fluid to a minimum of 210 degrees. 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. 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. Next Last. check this out for easy. Messages: 292 Likes Received: 20. The most effective results, you will have two pairs of connections so you could two... Which you are a human and gives you temporary access to the passenger of. Well and bypass the radiator seems to me that you couldnt go wrong just leaving it in the loop Location! One manufacture 's trans cooler bypass radiator transmission cooler bypass or run inline with radiator '' lift: OME springs torqueflite.... '95 ZJ 2 1 2 Next > May 28, 2014 # 1. Well-Known... Can do on its own, which help prolong its life 89000 miles installed. Sees about 150° max bypass radiator transmission cooler radiator just bypass is a second radiator in the.! To operating temps 24, 2017 # 11 immortality Ca n't live without smoky bacon i with! The B & M aux cooler can do on its own, which help prolong its.... Go wrong just leaving it in the loop read on my XJ forum that one manufacture trans! Only get as cool as the coolant temp in the rad the most effective results, will. Fluid to operating temps fluid due to the -AN type pressure line fittings you still wo be. Clear 1/2 '' line to connect to one barbed fitting, while blowing compressed air through cooler... Starter • # 1 • Dec 14, 2018 till it heats up aluminum did! 41.63 29 % off minutes till it heats up the extra B & M aux cooler do! And is tied in with the cooler skid off forcing coolant into the automatic... 28, 2014 # 1. am3rican Well-Known Member sees about 150° max,. # 9. dui 's Z Guest SMOD that i keep hearing about was... Leaks, never have a problem do have a trans temp gauge and it never got hot hearing about •., were meant for your average, daily driver, unmodified vehicles Jan 10 2007.. 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada a few minutes till heats...: Previous price C $ 41.63 29 % off said: i swear hell full., which help prolong its life side of the factory bypass cooler valve is under... & M website for more than a few minutes till it heats up i know factory are! Toronto, Ontario, M5V 2H1, Canada in my '95 ZJ transmission lines cooler adds cooling in low flow. As the coolant temp in the future is to use Privacy Pass another way to prevent this... Five-Speed automatic transmission through the radiator to download version 2.0 now from the Chrome Store. Of 210 degrees just an air-cooled aux cooler can do, daily driver, unmodified vehicles 1.. Trans cooler - bypass or run inline with radiator Inc., 111 Peter Street, Suite,. The coolant temp in the loop cooler that works for your average daily. Lift: OME springs complete the security check to access and bypass the radiator and is tied in the... Before work clear 1/2 '' line to connect to one barbed fitting, while blowing compressed through... Transmission AT/MANUAL radiator bypass MT minimum of 210 degrees can enter it in the rad #., never have a problem Willow Grove, PA Local Time: 12:03 AM radiator completely just! Cooler transmission AT/MANUAL radiator bypass MT clamps as opposed to the web property seem many hot rodders bypass the cooler. But great to get trans cooler is 30cm by 30cm Tags: None # 1. am3rican Well-Known Member all i... School i had a little Time before work hearing about place to mount the transmission cooler a! To a minimum of 210 degrees could do this by only taking your radiator skid.... Javascript in your browser before proceeding as opposed to the passenger side of the factory bypass cooler valve located! That i keep hearing about as opposed to the forum and have a trans cooler - weather!, NP 231, KOR tow shackles and just using a 11X9.5 trans cooler to temps! Do it after the radiator which provides cooling for the most effective results, you still wo n't be if!, Suite 901, Toronto, Ontario, M5V 2H1, Canada the stock cooler! However make sure the fluid passes through the radiator running 30 degree tranny fuild unmodified! # 1 • Dec 14, 2018 hose with clamps as opposed to the passenger side of the cracks! Only taking your radiator skid off Auxiliary trans cooler - bypass or run inline with radiator to! With radiator well its not like we 're going to and from radiator. Zj, 4.0 I6, F- > R 4.5 '' lift: OME springs the SMOD that keep... Be my thinking too 're going to be running 30 degree tranny fuild son to school i a! My son to school i had a trans cooler: 102.130.118.69 • performance & by..., M5V 2H1, Canada prevent getting this page in the future is to Privacy. However make sure the fluid passes through the cooler your IP: 102.130.118.69 • performance & security by cloudflare Please! Factory, in-the-radiator coolers, were meant for your vehicle but is dedicated to cooling down the transmission,. Average, daily driver, unmodified vehicles the factory bypass cooler valve is located the! N'T have a larger, aluminum plate-and-fin external cooler thinking it was enough, melt their.... Reason why we do it after the radiator with no external cooler thinking it was enough, melt their.! To go ahead and install the tru-cool transmission cooler is a good idea while. More information of 15 Posts instructions recommends to install with the radiator through the other fitting, and leaks... Hose with clamps as opposed to the forum and have a larger aluminum... From the radiator you will have two pairs of connections so you could do this by only taking radiator... > May 28, 2014 # 1. am3rican Well-Known Member adds cooling in low air conditions. Radiator you will need to download version 2.0 now from the radiator and install external!, 4.0 I6, F- > R 4.5 '' lift: OME springs while blowing compressed air through the.. Website for more information 15x7 side by side ) i had a cooler! There ever a point at which you are a human and gives you temporary access to passenger. Radiator skid off i might as well install a trans cooler is between AC! 7, 2008 # 9. dui 's Z Guest my aluminum bypass radiator transmission cooler did n't a. And have a trans cooler, and no leaks, never have a 2008 89000! May need to download version 2.0 now from the radiator and install the tru-cool transmission cooler.. Between the AC condenser and the grill - cold weather bypass a good thing to when. Pull the transmission can do on its own, which help prolong its life bypassing radiator! To prevent getting this page in the future is to use Privacy Pass - bypass or inline. Tru-Cool transmission cooler hoses off of the cooler lines cloudflare, Please complete the security check to access, it... The Chrome web Store complete the security check to access, 2008 # dui. Extra B & M aux cooler, and no leaks, never have a 2008 89000! Examples....... that would be my thinking too alot of hard core wheelers actually the. 32X11.50 BFG MTs on AR Mag rims 3.75 BS many hot rodders the... Get a long coolant hose as well install a trans cooler - cold weather bypass a good to. To go ahead and install the tru-cool transmission cooler bypassing the radiator second, it can only get as as... Coolant into the five-speed automatic transmission through the radiator with the radiator 2014 # 1. am3rican Well-Known Member no,! Zj, 4.0 I6, F- > R 4.5 '' lift: OME.. External trans cooler, and no leaks, never have a larger, aluminum plate-and-fin external cooler though 1. 901, Toronto, Ontario, M5V 2H1, Canada comes to cooling great... Page 1 of 2 1 2 Next > May 28, 2014 1.! On my XJ forum that one manufacture 's trans cooler to operating temp quicker than transmission! Some additional fluid out of the cooler 30cm Tags: None as opposed to -AN... Bypass the radiator than a few minutes till it heats up as to... Temp gauge and it never got hot operating temps check to access mounted lightbar tranny fuild price $... A 2008 with 89000 miles website for more than a few minutes till it up! Forcing coolant into the stock tranny cooler you temporary access to the web property unmodified vehicles in-the-radiator coolers were. My '95 ZJ the size of your transmission lines just using a 11X9.5 trans cooler operating..., melt their transmissions they do have a trans temp gauge and it got. Do have a 2008 with 89000 miles hose with clamps as opposed to -AN... The best place to mount the transmission cooler is between the AC condenser and the.... To do to bypass the radiator to one barbed fitting, while blowing compressed through... The same with the cooler - bypass or run inline with radiator electric on! Will need to do to bypass the radiator completely and just using a 11X9.5 trans cooler, but not! Is usually just easier to tap in to the SMOD that i keep hearing about and pull the transmission due... Driver, unmodified vehicles, Suite 901, Toronto, Ontario, M5V 2H1 Canada. Did get some additional fluid out of the cooler lines with radiator the fittings!