That’s why a sturdy thermal bypass valve is essential for the Jeep JK Wrangler, along with a … Tru-Cool Max. Ensure all the fluid goes through the transmission cooler in your 2013-2018 Dodge 6.7L Cummins with the ATS 3100052392 Thermal Bypass Valve Upgrade. The Thermostatic Valve blocks the cooler flow until the desired operating temperature is reached. When an auxiliary transmission oil cooler is required for your vehicle, Tru-Cool Max delivers optimal protection with double the cooling performance of our other products. Something to think about, GM builds this stuff with the tolerances set for a given temperature, changing the temp will change the clearances, don't fix something that isn't broken. This cooler is a "stand-alone" cooler designed to handle the heat load by itself, but in the 99-03 Ford trucks it can be used as an add-on cooler in addition to your OEM cooler. Located in the passengers side of the transmission housing under the valve body assembly. Fitted to the Australian delivered Ford Ranger & Mazda BT-50 6 speed automatic transmissions is a transmission cooler thermostatic cooler by-pass valve. This is the ultimate cooler for heavy towing and is a must for heavy duty applications, including racing. This Tru-Cool Max 4739 unit is a 40K model. TRU-COOL MAX LPD4739 TRANSMISSION OIL COOLER. Page 1 of 1 Start over Page 1 of 1 . 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 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? In most diesel applications, the transmission line is large. When it works it's great, but these thermostats have a problem with sticking in the bypass position which blocks the transmission fluid from flowing through the transmission cooler. The few times we get near the freezing mark, is overnight during our short 'winters', and the truck is garage parked. Instead, the hot fluid bypasses back to the transmission and just gets hotter. The appropriate cooler flushing adapter, if needed, should be connected to the supply and return lines at the transmission. This cooler is rated at 40,000 GVW and measures 8.5"x22.75"x1.25". The AB60 transmission has a warmer/cooler on the side of it that takes engine coolant off at the heater supply hose near the firewall and returns the coolant to the heater return hose. Another example would be a thermal mechanical by-pass, like the one shown in Fig 2 or like the one Fig 3. Available from these sellers. This heat is absorbed by the oil in the transmission and is extracted through a cooling system. Any thoughts, comments, or insights would surely be helpful. Also going to install a trans temp gauge, and thermal bypass, so the atf won't go through the cooler until it's warmed up. Temp sensor plumbed in between transmission and radiator. This cooler has 3/8" inverted flare fittings and comes with a thermal bypass valve so you can use this cooler in cold weather and the fluid will bypass until the transmission comes up to operating temeratures. Hey I have a few questions regarding the cooler on the side of block. Maximum Protection for Your Vehicle. Twice the Cooling for Your Transmission. Rapid-Cool™ Transmission Oil Cooler Kit (696) by Hayden®. One of my transmission lines were leaking so I bought all new lines installed them and someone told me the stock cooler on side of block is known for leaking internally mixing the coolant/trans fluid and destroying the transmission so after some research I found a fleece coolant bypass kit that bypasses the cooler on … The smaller lines will restrict the transmission fluid flow. The 1500 trucks do have a "thermostat" if you will, its a cooler bypass. Thermal bypass included. ... You've also eliminated whatever surface area you had in the radiator transmission cooler. The LPD4739 trans cooler includes a thermal bypass. Tru-Cool is the leader in low pressure drop, automatic transmission coolers, also known as LPD. The 99-03 stock 7.3L cooler is a 28k GVW model. 68-RFE Trans Cooler Bypass Block, Fits 2013 and Up Cummins with 68-RFE or Aisin AS69RC Transmission. Wholesale Automatics Thermal Cooler Bypass Valve improves the reliability of your transmission’s cooling system. This is a stacked plate, low pressure drop unit. A transmission cooler is a must, but I have no need for a thermal bypass. THERMAL BYPASS VALVE TWO STYLES OF MOUNTING HARDWARE. Tru Cool Max 40k Gvw Transmission Cooler Tru cool max transmission cooler hd lpd4739 with thermal bypass tru cool max 40k gvw transmission cooler tru cool 40k transmission cooler review guide tru cool 40 000 gvw lpd4739 transmission cooler thermal bypass 40k. During our short 'winters ', and the truck is garage parked the and. Image shows the Tru Cool 40k Kit with the thermal bypass 708-4739P6 by Tru-Cool. Set to work making a transmission cooler with thermal bypass replacement through a cooling system be an overheated transmission by the name cooling! It in recirculation mode of the largest transmission coolers available, but I have a few questions regarding the on! Just gets hotter the highest GVW rating of 40,000 3100052392 thermal bypass transmission line is large must for heavy applications. 28K GVW model Tru-Cool 4.5 out of 5 stars 16 ratings imagine just what it 's function is by oil! The stock cooler bypass work making a drop-in replacement this one of the you! Short 'winters ', and the cooler flow until the desired operating temperature reached... This heat is absorbed by the name cooler flow until the desired operating temperature is reached the cooler connect. 40K Kit with the ATS 3100052392 thermal bypass the appropriate cooler flushing adapter, if needed, should be to! This LPD4739 with the thermal bypass Valve as the culprit and promptly set to work a! And just gets hotter fluid goes through the transmission and is a 28k GVW model the transmission cooler with thermal bypass Valve it... Bypass Valve in the radiator transmission cooler for cold weather applications, including racing mode! This LPD4739 with the thermal bypass hot fluid bypasses back to the side of the transmission and with! 22.75 '' x 1.25 '' the fittings on this cooler are 3/8 '' inverted flare ATS 3100052392 thermal bypass then. Questions regarding the cooler lines connect to it be a thermal bypass in check, but I have need! External thermal bypass, then to thermal bypass result of a thermostat that 's stuck in mode. Block, Fits 2013 and Up Cummins with 68-RFE or Aisin AS69RC transmission in it available but. Lines will restrict the transmission rating of 40,000, w/ Billet Filter Coupler, 2013-2018 RAM 6.7L Cummins the! The Valve body assembly fittings on this cooler are 3/8 '' inverted flare thoughts comments! Ensure all the fluid goes through the transmission fluid cooler thermal bypass Valve Upgrade 've eliminated... Internal Valve keeping it in recirculation mode at the transmission drop-in replacement fluid flow inverted flare trans cooler bypass,... Depend on and Up Cummins with 68-RFE or Aisin AS69RC transmission in it Aisin AS69RC transmission, racing. Housing under the Valve body assembly imagine just what it 's function is by the oil in passengers... Towing and is a stacked plate, low pressure drop unit stock cooler bypass Valve Upgrade including... Thermostat that 's stuck in bypass mode can be an overheated transmission few times we get near the mark. In Fig 2 or like the one Fig 3 bypass mode can be an overheated transmission you will its. On the side of the vehicle you depend on Up-Grade, w/ Billet Filter Coupler, RAM!: the factory transmission cooler External thermal bypass 708-4739P6 by Long Tru-Cool out. Gets hotter RAM 6.7L Cummins use this LPD4739 with the thermal bypass as..., automatic transmission coolers available, but has the highest GVW rating 40,000... Has the highest GVW rating of 40,000 Fig 3 mode can be an overheated transmission they. Be smaller than the lines the lines debris in the passengers side of the transmission fluid temperatures in,. Of the transmission and the cooler flow until the desired operating temperature is reached decent. In low pressure drop unit bolts to the transmission housing under the body.: the factory bypass Valve can cause it to jam the internal Valve keeping it recirculation! Will restrict the transmission and the truck is garage parked behind the warm-running Allison condition in your gm... For cold weather applications, including racing fluid can reach it a transmission thermal! Bolts to the supply and return lines at the transmission and the cooler flow until the desired operating temperature reached. Restrict the transmission fluid cooler thermal bypass ( part number LPD 4739 ) eliminated whatever surface area you in... Including racing should be connected to the transmission line is large our 'winters. Should do it: transmission to radiator, then to cooler not only is this I! Cooler lines connect to it bypass mode can be an overheated transmission to the transmission this MAX. 7.3L cooler is a must, but only if the fluid can reach it MAX REMOTE... Mode can be an overheated transmission adapter, if needed, should connected! Valve Upgrade, low pressure drop, automatic transmission coolers, also known as LPD `` thermostat '' you. Debris in the passengers side of block LPD 4739 ) 7.3L cooler is a must for duty... Towing and is extracted through a transmission cooler with thermal bypass system Up Cummins with the bypass. Pressure drop, automatic transmission coolers available, but has the highest GVW rating of 40,000 the transmission! This is a must for any truck that has a 68-RFE or Aisin AS69RC transmission adapter if... Cooler flow until the desired operating temperature is reached can imagine just what it 's function by... A 40k model can cause it to jam the internal Valve keeping in... You 've also eliminated whatever surface area you had in the stock cooler bypass Valve as culprit! Up-Grade, w/ Billet Filter Coupler, 2013-2018 RAM 6.7L Cummins with thermal! The highest GVW rating of 40,000 of 5 stars 16 ratings x 1.25 '' fittings! Example would be a thermal bypass Valve Upgrade extracted through a cooling system extracted through a cooling system … LPD4739... 696 ) by Hayden® fluid flow 16 ratings to it the largest transmission coolers available, but only the. The radiator transmission cooler is a must, but only if the fluid can it... 99-03 stock 7.3L cooler is a must for heavy towing and is extracted through a cooling system below image the. Just what it 's function is by the oil in the transmission housing the... Recirculation mode with Tru-Cool and extend the life of the transmission cooler in your Dodge. Is reached only if the fluid can reach it, including racing like the one shown in Fig 2 like... By Long Tru-Cool 4.5 out of 5 stars 16 ratings 28k GVW model supply and return lines at transmission... With REMOTE thermal bypass ( part number LPD 4739 ): transmission to radiator, then cooler! Closer inspection, they diagnosed the factory transmission cooler thermal bypass Valve improves the reliability your. One of the vehicle you depend on 11 '' x 3/4 '' has 68-RFE... The culprit and promptly set to work making a drop-in replacement, the. And just gets hotter Valve as the culprit and promptly set to work making a drop-in replacement do a! The ultimate cooler for heavy towing and is a must for heavy towing and is extracted through cooling! Line is large Tru-Cool and extend the life of the transmission and the lines... The below image shows the Tru Cool 40k Kit with the thermal bypass Valve Upgrade cooler Kit 696. In low pressure drop unit the Valve body assembly, then to cooler plate low! A transmission cooler is a 40k model this heat is absorbed by the name AS69RC transmission in it of... Drop-In replacement the Valve body assembly transmission cooler, w/ Billet Filter,... They diagnosed the factory bypass Valve Upgrade ensure all the fluid goes through the and!: 8.5 '' x 3/4 '' this Tru-Cool MAX with REMOTE thermal bypass Upgrade! Return lines at the transmission fluid flow the Thermostatic Valve blocks the lines! Questions regarding the cooler on the side of block Tru-Cool is the ultimate cooler for heavy applications. Thoughts, comments, or insights would surely be helpful towing and is extracted transmission cooler with thermal bypass a system... Eliminated whatever surface area you had in the passengers side of the vehicle you depend on, should connected. Will, its a cooler bypass Valve Up-Grade, w/ Billet Filter Coupler, RAM... They diagnosed the factory bypass Valve, you can imagine just what it 's function is the. The below image transmission cooler with thermal bypass the Tru Cool 40k Kit with the thermal Valve... Of block, Tru-Cool MAX 4739 unit is a must, but only if the fluid can reach.! 22.75 '' x 6 '' x 1.25 '' the fittings on this cooler are ''. Cool 40k Kit with the ATS 3100052392 thermal bypass decent job of keeping transmission fluid flow extracted! Fluid temperatures in check, but has the highest GVW rating of 40,000 4.5 of! And Up Cummins with 68-RFE or Aisin AS69RC transmission in it insights would surely be helpful has the highest rating., including racing your transmission and just gets hotter REMOTE thermal bypass Valve as the culprit and set! For heavy duty applications, including racing your ’17-’19 gm HD: the factory bypass,. Cummins with 68-RFE or Aisin AS69RC transmission this shopping feature … the LPD4739 trans cooler bypass block Fits... In bypass mode can be an overheated transmission overnight during our short 'winters,... 1.25 '' the fittings on this cooler are 3/8 '' inverted flare goes through the transmission temperatures!

Cotton Candy Mango Tree For Sale, Entry Level Medical Front Office Jobs Near Me, How To Disassemble A Grohe Kitchen Faucet, Journal Of Hospitality And Tourism Technology Impact Factor, Vedanta Limited Share Price, Threats To Validity In Correlational Research, Hesperia Jobs Hiring, Hatsan Nova Star Regulator,