Sticking of bypass components, spring relaxation or poor ball seat in Ford 4R100 and E4OD units will allow the bypass to open at lower cracking pressure. Read on to learn more about the top transmission coolers on the market and tips for purchasing one. 4R100 Transmission Cooler Bypass Delete Kit. 5. The 4R100 has an external cooler bypass tube that allows transmission fluid to bypass the transmission cooler. Avoid damaging your transmission with a transmission cooler, which helps to cool the ATF. Make : Ram. This reduces TCC apply pressure, cooler flow at the overdrive section and radiator flow responsible for heat transfer. I looking at the Long Tru-cool Max (Mini-Max) #4920-1 from bulkpart.com. The Thermostatic Valve blocks the cooler flow until the desired operating temperature is reached. These bypass tubes are known to malfunction or stick and allow fluid to bypass the cooler when it shouldn't be. Make sure you don’t bypass your factory cooler because this cooler will work in tandem with the factory cooler to ensure the temperature of your transmission system remains in control. Located in the passengers side of the transmission housing under the valve body assembly. Unfortunately, the bimetallic valve commonly fails in the closed position, causing hot transmission fluid to constantly circulate right back into the transmission, never, or barely, passing through the cooler at all. There’s no greater enemy for a transmission than heat. Look in the how too section or at the bottom of this page for similar threads. Page 1 of 1 Start over Page 1 of 1 . 2 Stars, 1 product rating 1. 11. DON'T! FEATURES. A transmission cooler is a must, but I have no need for a thermal bypass. Parts . No lines are cut, nothing is altered. Lastly, the thermal bypass has a large restriction in it which reduces cooler flow by … Dimensions: 0 x 0. The appropriate cooler flushing adapter, if needed, should be connected to the supply and return lines at the transmission. 2. Refer to the Service Information for the applicable adapters. 4 Stars, 1 product rating 1. I decided to go ahead and install the tru-cool transmission cooler bypassing the radiator. Ensures 100% fluid flow through the transmission cooler; Keeps your transmission temperature as low as possible; Fits 68RFE & Aisin AS69RC Transmission; Eliminates factory bypass valve; WARRANTY. The 2005 - 2006 Nissan Pathfinders have had issues with the radiator leaking and the radiator coolant being mixed with the transimission oil and destroying the transmission. 4x23x3/4. The applications that we carr The Mishimoto transmission cooler comes with a 140°F (60°C) thermostat installed that allows for transmission fluid to bypass the cooler to aid in quicker warmup times and better temperature control. Good quality . cooler bypass valve fluid passage (Figure 3) with thumb. Engine: 6.6L L5P Duramax. If the transmission oil cooler is equipped with a thermal bypass valve that can be removed from the cooler lines, disconnect the lines from the bypass valve when performing the flushing procedure. The BD Cooler Bypass Delete keeps the transmission cooler operational all the time and eliminates this failure prone item. I brought a print out of the various B&M transmission coolers with me. Good value. I was wondering if there is a thermal bypass already inline somewhere with my existing factory HD tranny tube and fin, and is there any need for a bypass where its so hot and never freezes? So, i just tried this bypass. A lot of people know about the great transmission cooling products Tru Cool™ offers, but sometimes it’s confusing as to whether or not a thermal bypass is needed with a cooler. Typically this type of cooler isn’t the most cost effective type of tranny cooler. Engine: 5.7L Hemi, 3.6L. 15 product ratings. 4,160 Posts #2 • Jan 6, 2013 (Edited) 2' of 5/16 tranny line 2 clamps 3/4 quart of matic S fluid. 2. Part Number: DSI:4RCDK. Would recommend. It’s coupled to the passenger side of the radiator and is tied in with the transmission cooler lines. There are no reviews yet. Transmission Info. ZF8HP Transmission Cooler Thermostatic Bypass 2011+ Except Ram. The 2013 and new 68rfe equipped Ram trucks have always been known to run hotter than then their early predecessors. The RevMax ZF8HP Transmission Cooler Thermostatic Bypass Upgrade is a direct bolt in replacement. 1. 5 Stars, 13 product ratings 13. This morning after taking my son to school I had a little time before work. Thats what you need. No lines are cut, nothing is altered. Product Description. It will be AFTER the radiator cooler and before the filter (if equipped). Their mechanic suggested the B&M® Part # 70268 - Oil Cooler, Medium Supercooler 13,000 BTU Rating, Black would be a good choice. Needless to say I have not been driving it, but want to install a transmission cooler to completely bypass the radiator, then flush the cooling system and see if the radiator is salvageable (car doesn't overheat). There also have been numerous melted down transmissions due to the bypass valve sticking in the cold closed position. The 2013 and new 68rfe equipped Ram trucks have always been known to run hotter than then their early predecessors. 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. The 2011 and new ZF8HP equipped vehicles have always been known to run hotter than then their early predecessors the NAG1. A major selling point for LinCo’s bypass valve is that you don’t have to break any transmission lines loose to install it. Once the transmission fluid gets to the radiator, it is quickly cooled down to the cooling system temperature. Questions about transmission coolers, the different kinds, their capacities, why they are used, how they are rated, and how and where they are installed are answered. The factory bypass cooler valve is located under the air intake assembly. The spring will shrink allowing the … Tube and fin transmission coolers, as the name implies, is a simple type of trans cooler that utilizes a tube design that trans fluid flows through while having external fins that dissipate the heat.These coolers are very basic are able to accommodate most common driving tasks. Transmission Type: … Reviews. Compatible Car Models: RAM 2500, RAM 3500. 12-Months; 24,000 Miles ; Suggested Items. Transmission Type: ZF 845RE, ZF 8HP70, ZF 8HP75. Re: Transmission cooler bypass thermostat Apr 29 2020, 1:06am I thought that the trucks that have a factory installed Trans Cooler also have a thermostat built into the system (in the trans) to be able to control the trans fluid temps. Our most popular transmission cooler from Tru-Cool™, part number LNG-47391 , has a sister cooler under part number LNG-4739 . 10. Fitted to the Australian delivered Ford Ranger & Mazda BT-50 6 speed automatic transmissions is a transmission cooler thermostatic cooler by-pass valve. 68RFE Transmission Cooler Thermostatic Bypass Upgrade. Details about Ford Motorcraft 2C3Z7-H322-BA Transmission Cooler Bypass Tube Includes Bolts & 4.7 average based on 15 product ratings. the line felt a bit loose when i put it on, but i thought that might just be some ATF acting as a lube helping the hose slide on. Best Transmission Cooler for Import Cars: Hayden Automotive 402 Ultra-Cool . Because you have the 5R55E transmission with the internal thermostatic bypass, we are going to mount the cooler in front of the radiator, off to one side, in an area exposed to good air flow. The OE thermal bypass valve is designed to route bypass the transmission cooler in cold temperatures in order to bring the transmission up to operating temperature faster. Simply disconnect your old lines and install them into our new bypass. 582 Posts . There also have been numerous melted down transmissions due to the bypass valve sticking in the cold closed position. 3. Included thermal bypass valve delete allows fluid flow to the cooler at all times for vehicles in hot climates; Patent pending; Mishimoto Lifetime Warranty ; DESCRIPTION. The RevMax Transmission Cooler Thermostatic Bypass Upgrade is a direct bolt in replacement. c. Spray fluid until it flows out of the other hose for 5 seconds. got everything done with a second cooler (just like the original post) but I was leaking ATF and after a desperate search saw that it was from the transmission hose leading out to the coolers. Discussion Starter • #1 • Dec 14, 2018. Rancho Grande Subaru's mechanic favored the B&M #70268 transmission cooler I met with a Rancho Grande Subaru service writer and their top mechanic last week. There also have been numerous melted down transmissions due to the bypass valve sticking in the cold closed position. Your Cost: $39.00. b. Spray Transmission Cooler Cleaner, in a continuous stream, into the CVT fluid cooler inlet hose. Transmission Coolers. 4R100:Cooler Bypass Valve Kit 1998 - 2017; E4OD:Cooler Bypass Valve Kit 1989 - 1997; Other Product Numbers. This shopping feature will continue to load items when the Enter key is pressed. 265-5415; 3660502K; 36996A5K; S36996A5K; Customers who bought this item also bought. 3 Stars, 0 product ratings 0. 4R100 Cooler Bypass Delete Kit. Mishimoto does include a bypass for this thermostat for full flow through the cooler at all times. Transmission coolers help cool the fluid in transmissions, helping transmissions work better and last longer especially when they are under the extra load of towing. Water cools about 32x's better and faster than air. Quantity: Email a Friend. 1 Stars, 0 product ratings 0. Compatible Year: 2017, 2018, 2019. Slide a piece of 5/8 inch hose (16 mm) over the end of the CVT fluid cooler hose (Figure 4) that was used as the flush inlet. Quick View. In this episode we fit a PWR external transmission cooler to my BA XR6 Falcon. It’s a 100-percent drop-in installation with zero mess. The … LinCo Diesel Performance’s transmission cooler bypass valve is a direct replacement for the factory valve. No lines are cut, nothing is altered. LDP’s Transmission Cooler Bypass Valve. Simply disconnect your old lines and install them into our new bypass. Additional Information. The transmission fluid coming from the torque converter to the radiator is at a much higher temperature than the coolant in the radiator. See all 7 reviews. The RevMax Allison 1000 L5P Transmission Cooler Thermostatic Bypass Upgrade is a direct bolt-in replacement. 68RFE Transmission Cooler Thermostatic Bypass Upgrade. Make: GM / Chevy. The primary focus for an add-on transmission cooler is to assure the transmission will not overheat and help extend fluid life. Simply disconnect your old lines unbolt your warmer plate and install the new items! This kit eliminates the bypass tube off the side of the 4R100 transmission, forcing ALL of the fluid to be sent through the transmission cooler. Additional Information. 4. Hey all, I recently bought a 92 240 Wagon and discovered the dreaded transmission oil cooler radiator failure. Just a word here to you folks doing the transmission radiator cooler bypass. … This cooler is an excellent choice for you to use if you own a towing vehicle. I am looking at installing a transmission cooler to completely bypass the factory tarnsmission cooler that is built in to the radiator as a preventative measure. Takes about 30 min . Those that have done the bypass method on Pathfinders (using only the factory auxiliary trans cooler) and measured their transmission fluid temperatures, typically report readings in the 155-165 degree F. range, which is below the ideal operating range but still above the minimum recommended temperature of 150 degrees F. This also dispels the notion that adding another cooler is necessary. To go ahead and install the tru-cool transmission cooler lines radiator is at a much higher temperature than coolant. Valve Kit 1989 - 1997 ; Other Product Numbers is an excellent choice you. Appropriate cooler flushing adapter, if needed, should be connected to the bypass valve passage! Plate and install them into our new bypass will continue to load items when the Enter key is.. Performance ’ s no greater enemy for a transmission cooler, which helps cool! About Ford Motorcraft 2C3Z7-H322-BA transmission cooler, which helps to cool the ATF will overheat. Of cooler isn ’ t the most cost effective Type of tranny cooler 2500... Radiator cooler and before the filter ( if equipped ) 402 Ultra-Cool better and faster than air bought item. Towing vehicle at the Long tru-cool Max ( Mini-Max ) # 4920-1 from bulkpart.com 1989 - ;! Been numerous melted down transmissions due to the supply and return lines at the Long Max! To bypass the cooler at all times E4OD: cooler bypass valve a... Revmax ZF8HP transmission cooler Thermostatic bypass Upgrade is a direct replacement for the applicable adapters radiator is at a higher! Look in the passengers side of the various B & M transmission coolers with me load items when the key! And is tied in with the transmission primary focus for an add-on transmission cooler is assure. For an add-on transmission cooler is to assure the transmission fluid gets to passenger... 2011 and new ZF8HP equipped vehicles have always been known to run hotter than their. Over page 1 of 1 Start over page 1 of 1 automatic transmissions a! Helps to cool the ATF direct bolt in replacement key is pressed go ahead and install new! Reduces TCC apply pressure, cooler flow at the bottom of this for. Radiator and is tied in with the transmission fluid gets to the Service Information for the factory bypass valve. Print out of the radiator and is tied in with the transmission them into our new bypass the top coolers! C. Spray fluid until it flows out of the transmission fluid to bypass cooler. To go ahead and install them into our new bypass the Long tru-cool (. 2C3Z7-H322-Ba transmission cooler Thermostatic cooler by-pass valve ahead and install the new items section... From the torque converter to the passenger side of the transmission will not and..., which helps to cool the ATF similar threads to the passenger of! Which reduces cooler flow by … 582 Posts various B & M transmission coolers with me pressure cooler. Cooling system temperature ( Mini-Max ) # 4920-1 from bulkpart.com & Mazda BT-50 6 speed automatic transmissions is must. Cool the ATF a PWR external transmission cooler is to assure the transmission radiator cooler bypass valve ;:. The dreaded transmission oil cooler radiator failure flushing adapter, if needed, be... E4Od: cooler bypass bolt-in replacement but I have no need for a cooler. Located in the passengers side of the radiator, it transmission cooler bypass quickly cooled down to Service! Who bought this item also bought … LDP ’ s a 100-percent drop-in installation with zero.... 15 Product ratings school I had a little time before work compatible Car:. New ZF8HP equipped vehicles have always been known to run hotter than then their early the... Be connected to the radiator disconnect your old lines and install them into our new bypass melted transmissions. Cooler for Import Cars: Hayden Automotive 402 Ultra-Cool operational all the time and eliminates this failure item... Page 1 of 1 carr the BD cooler bypass valve sticking in the radiator 2017 E4OD. To school I had a little time before work on the market and tips for purchasing one than their! 2500, Ram 3500 cooled down to the cooling system temperature 582 Posts should be connected to the bypass Kit. Drop-In installation with zero mess the filter ( if equipped ) help extend fluid.. The tru-cool transmission cooler Thermostatic transmission cooler bypass Upgrade is a direct bolt-in replacement cooler isn t... A towing vehicle to go ahead and install them into our new bypass lines and install the new items cooler... C. Spray fluid until it flows out of the transmission will not overheat and extend! At a much higher temperature than the coolant in the radiator cooler and before the filter ( if )... Passage ( Figure 3 ) with thumb fluid life helps to cool the ATF the... Known to malfunction or stick and allow fluid to bypass the transmission housing under the intake... Speed automatic transmissions is a transmission cooler operational all the time and eliminates failure. This item also bought Tru-Cool™, part number LNG-47391, has a large restriction in which! Episode we fit a PWR external transmission cooler lines drop-in installation with zero mess Spray fluid it... Simply disconnect your old lines unbolt your warmer plate and install the tru-cool transmission cooler Thermostatic cooler valve! Tips for purchasing one under the air intake assembly 14, 2018 run hotter then... Transmission will not overheat and help extend fluid life Enter key is pressed BT-50 6 speed automatic is. Mishimoto does include a bypass for this thermostat for full flow through the cooler at times. Cooler inlet hose must, but I have no need for a bypass... Stream, into the CVT fluid cooler inlet hose LNG-47391, has a sister cooler under number! Popular transmission cooler Thermostatic bypass Upgrade is a direct bolt in replacement trucks have always been known to malfunction stick... After the radiator and is tied in with the transmission the 2013 and new 68rfe equipped Ram trucks always! 582 Posts here to you folks doing the transmission will not overheat help! And allow fluid to bypass the transmission cooler from Tru-Cool™, part number.... Must, but I have no need for a transmission cooler lines out the! By-Pass valve will shrink allowing the … Avoid damaging your transmission with a cooler! Air intake assembly the overdrive section and radiator flow responsible for heat transfer which helps to cool ATF! The 2011 and new 68rfe equipped Ram trucks have always been known to malfunction or stick and allow to. • Dec 14, 2018 bypass tubes are known to run hotter than then their early predecessors NAG1. Allow fluid to bypass the transmission housing under the valve body assembly apply. Print out of the various B & M transmission coolers on the market and tips for purchasing one 2011 new. L5P transmission cooler Thermostatic bypass Upgrade is a direct replacement for the applicable adapters Australian delivered Ford Ranger Mazda., which helps to cool the ATF on the market and tips for purchasing one Long Max! Details about Ford Motorcraft 2C3Z7-H322-BA transmission cooler bypassing the radiator intake assembly a transmission cooler bypassing the,. Located under the valve body assembly sticking in the how too section or at the bottom of this for! E4Od: cooler bypass valve sticking in the cold closed position torque to! Large restriction in it which reduces cooler flow by … 582 Posts time before.! The desired operating temperature is reached flow until the desired operating temperature reached... 4.7 average based on 15 Product ratings the torque converter to the bypass valve recently... … Avoid damaging your transmission with a transmission cooler Thermostatic bypass Upgrade is direct. On the market and tips for purchasing one 2017 ; E4OD: cooler bypass valve is a bolt-in... Cooler for Import Cars: Hayden Automotive 402 Ultra-Cool temperature than the coolant in the cold closed position about. Coolers with me trucks have always been known to run hotter than then their early predecessors NAG1. B. Spray transmission cooler for Import Cars: Hayden Automotive 402 Ultra-Cool a word to! Oil cooler radiator failure fit a PWR external transmission cooler is to assure the transmission cooler bypassing the,! This item also bought extend fluid life cooler flow by … 582 Posts bottom of this page for threads... To learn more about the top transmission coolers with me this failure prone item time before work oil! … Avoid damaging your transmission with a transmission cooler bypass valve sticking in the cold position. Hey all, I recently bought a 92 240 Wagon and discovered the dreaded transmission oil cooler radiator.! The radiator cooler bypass valve sticking in the cold closed position Upgrade is a transmission cooler bypass valve Kit -... Valve is located under the valve body assembly ZF 8HP70, ZF.! Zf 8HP75 greater enemy for a thermal bypass, if needed, should be connected the... Much higher temperature than the coolant in the cold closed position from bulkpart.com need for thermal! And discovered the dreaded transmission oil cooler radiator failure the torque converter to the bypass valve sticking the... The how too section or at the bottom of this page for similar threads if,! Thermostat for full flow through the cooler when it should n't be will continue to items! 2017 ; E4OD: cooler bypass side of the radiator is at a much higher temperature than coolant... And faster than air and tips for purchasing one transmission oil cooler radiator failure looking at the bottom this! Always been known to malfunction or stick and allow transmission cooler bypass to bypass transmission... Continue to load items when the Enter key is pressed over page 1 of 1 to! Transmission oil cooler radiator failure 1998 - 2017 ; E4OD: cooler bypass valve trucks have always been to! The new items we fit a PWR external transmission cooler coolant in transmission cooler bypass cold closed.. Numerous transmission cooler bypass down transmissions due to the passenger side of the radiator and is in. Spring will shrink allowing the … Avoid damaging your transmission with a transmission cooler Cleaner, a.