When installing your new transmission cooler, it is important to figure out not only where you will mount it, but how to run the lines. Home 4l60e power flow chart gallery. The 4L80E is very close to the same length as a 4L60E. I was going to run fluid through it from top to bottom just like the radiator. Bottom trans fitting is output flow to the bottom of the radiator cooler, top of radiator cooler to the bottom of the aux cooler. Start the motor see which line is flow what direction. Pin Count) Step 2: Flushing the System FLUSHING THE TRANSMISSION COOLING SYSTEM WITH A HOT FLUSH SYSTEM IS MANDATORY (See Figure … Moved everything off one and onto the other. 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. Ph. In this video, I show you what I used for my Transmission lines on my 1980 K5 Blazer with LS Swap and 4L60e. Fitting Location Thread Size Flow Direction Upper ¼" Pipe Return/in 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 Retail: $157.04. Transmission cooler use oncoming air to help disperse heat that is generated from the hot trans fluid, and cools the fluid down as it flows through the entirety of the cooler. COOLER RETURN LINE CHART CHRYSLER. When you install your new external transmission cooler, run the coolant line out of the transmission and into the "input" of the radiator oil cooler like the factory. 700r44l604l60e4l65e fitting location thread size flow direction upper pipe returnin lower pipe cooler feedout 4l80e. Posted on: 2011/5/4 13:58 . Reason for this is to prevent any air that may get trapped in rad cooler. thanks transman, I knew you could find it!!! unless somebody replaced the lines they will only go one way but if you do have lines that will interchange NO IT DOES NOT MATTER because where the lines hook up on the factory cooler can go either way depending on the year. Pulled the lines off the Rad. Thanks Transmission Location: 30‐40LE Rear: 404, 413, 470 Top: 41TE, 41AE, (604) Front: 42LE Top: 42RLE Top: 45RFE Bottom: 4HP18 (AMC) Usually Water Cooled : 500, 518 Rear: 545RFE/68RFE Bottom: 62TE Closest to the Front of : the Transmission 670: Top 727 (TF‐8) Rear 904 (TF‐6, All Ver-sions) Rear 999 (32RH) Rear AR4 (Premier) Usually Water … It is more robust in the area behind the bellhousing than most other units. Chesapeake Beach, Maryland 4543 Posts Member since: 2006/4/23 … Jump to Latest Follow 1 - 6 of 6 Posts ... Well, I figured it out (and made a mess in the process). The two lines are stacked on top of one another on the tranny body. 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?). Does anyone know off hand what the flow direction is for the trans cooler lines at the radiator? Transmission Wiring Harness Diagram T5 Transmission cooler lines flow direction page 2 hummer forums 4l60e cooler line flow 4l60e transmission cooler line routing images e993 com 4l60e transmission line diagram wiring schematic Whats people lookup in this blog 4l60e Transmission Cooler Lines Diagram Automatic Transmission cooler line flow TH THC Top TH 3L80 3L80H Top T4 4T60 … The cooler of the two is the return line and the one to use for installing the # D13035. When pulling a good hill, OD light and trans temp light come on. THE TRANSMISSION … The cooler does not have a big volume so pushing fluid up from bottom to top would not be difficult. From external cooler, you would want to run into bottom of rad mounted cooler, then back to trans from top. This replacement automatic transmission oil cooler hose is constructed of quality metal and rubber components to ensure leak-free delivery of critical fluid between the transmission and the transmission oil cooler. Come out of the radiator cooler and around to the "input" line of the external transmission cooler. there is no mandatory flow direction on any GM automatic tranny cooler.....just a little advice GM has right hand and left hand tranny coolers (depending on year and … Dorman Products - 624-047 : Transmission Oil Cooler Line. This innovative flow meter diagnostic tool kit measures ATF cooler flow rates in gallons per minute and can be connected to a lab scope with the addition of an optional output signal adapter kit FM-03K, resulting in digital output that can be graphed and recorded. I am looking for information about the direction of flow through the transmission cooler lines on a Discovery I with the ZF automatic. If you watch line pressure and cooler flow at the same time, when line pressure drops, you will see a corresponding change in cooler flow. Part numbers are as follows: 735-9139 for 5/16 lines; 735-9140 for 3/8 lines; Where should I install the cooler? There are two pipes on the transmission. We have supplied fittings for the four most common applications. 4l80e fluid flow diagram sep 30 an … I didn't get a chance to visually confirm the fluid flow direction, but I do believe I confirmed it by feeling which line got hot first after starting up the truck. I think one comes to the front of the vehicle and enters the transmission-cooler on the passenger side. Ensure that the new transmission is not damaged prior to installation. Transmission Cooler Line Path & Flow Direction. (e.g. Transmission cooler lines flow direction h3 jpg oil line diagram 4l80e wiring ebook c4 corvette transmission cooler lines 4l60e frequently asked questions about transmission coolers etrailer com 4l60e 4x4 diagram cooler line cooler lines coolant inlet vs outlet 4l60e image jpgpics of. It's not the most scientific approach, but it'd be worth a check on your truck? Sorry cant find a diagram. 503-284-0768, 800-776-1191 Fax 503-280-1655 E-mail mail@txchange.com. The cooler of the two lines is the return line and the one to install the transmission cooler on. ... 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 4L80E/4L85E (1997 & later) Fitting … Oct 07 2010, 2:53pm. The biggest fitment issue we see is in the cooler line area. What should I do? Top 4 Best Transmission Fluid for 4L60E - carfluidsexpert.com Transmission Fluid for 4L60E – Buyer’s Guide. Original diagram removed to avoid confusion see corrected diagram below. found it AT the trans top line is the return /fluid in bottom is feed to the radator (hot fluid) Re: trans cooler flow diagrams. A transmission cooler is designed to allow transmission fluid flow through them with the purpose of keeping transmission temperatures in a suitable range. Whats people lookup in this blog: Transmission cooler lines flow direction page 2 hummer forums 4l60e cooler line flow 4l60e transmission cooler line routing images e993 com 4l60e transmission line diagram wiring schematic. Our Price: $ 136.49. Just start the truck, and see which line gets warmer first--that'll be the return. Now quickly go out and feel both transmission lines. Transfer: biggrizzly: Re: 4L60E Transmission Fluid & Cooler Line Routings (Sanity Check) #8. 2011 Memorial Day Car Show Winner! This is also the area where the cooler lines attach. Compression fittings can be purchased separately from your local distributor. Our Price: $ 10.33. Transmission cooler lines flow direction page 2 hummer forums 4l60e transmission cooler line routing images e993 com 4l60e cooler line flow the 1947 present chevrolet gmc truck 4l60e cooler line flow. I would take your lines going to the cooler and put in bucket. I disconnected the line from the forward tranny port (the one carrying fulid away from the tranny according to the FSM) and had my wife start the car. Oct 07 2010, 2:59pm. Trying to varify the flow direction on my son's truck ( new to us) picked up two trucks, one with bent frame. 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. Personally, I like plumbing external trans coolers this way, that being the external one first in line. In most applications where the external trans cooler is used in addition to the factory one, you will need to route the new transmission lines from the radiator to the external cooler. Transmission Cooler Flow Direction - Question Answered ! GM manual doesnt seem to be too helpful with this info. I wanted to determine which line feeds hot fluid to the factory trans cooler and which feeds the 'cooled' fluid from the factory trans cooler back to the transmission. Derale Snap-In Radiator Adapter Fitting for GM (171 reviews) Code: D13035. I'm going to check again this afternoon to confirm it again. Retail: $24.08. Let me know if I should reverse the flow direction. TRANSMISSION EXCHANGE CO is located at 1803 NE MLKing Blvd., Portland, OR 97212. Immediately fluid started flowing out of the line at a good rate. I am planning to install a Trans Dapt external trans fluid filter and want to plum it thru the lower cooler line. Re: trans cooler flow diagrams. Product Page this Question was Asked From. Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race, street/strip, hot rod, street rod and towing When replacing a GM 4l60E, its important to verify that you the correct cooler fitting style. Top of the aux cooler to the top of the trans. Click to Enlarge. The smaller lines will restrict the transmission fluid flow. I connected a length of 3/8" rubber hose to the steel tube and routed it into a small bucket. Before you go out and buy 4L60E transmission fluid, there are some important … Heres the list of gm transmissions and their inout line sizes and flow direction. Oftentimes we have swapped these units out without cutting the driveshaft, just a yoke change. Product Page this Question was Asked From. expert reply by: Jameson C. 0. Pressure from bottom should keep cooler fully full of oil. Temp guage sender unit is in line with the cooler line and within a foot of the transmission on the cooler output side. Read honest and unbiased product reviews from our users. Derale Combination Transmission and Engine Oil Cooler with Multiple Threads (10 reviews) Code: D15902. expert reply by: Jameson C. 0. Correct trans cooler routing discussion in. The fittings supplied do not work with my application. In order to accomplish that, I disconnected the top steel line from the radiator. This is because the pressure drop makes it all the way back to the balance end of the PR valve, and the forces at the other end of the PR valve overcome the reduced balance/line oil pressure and the PR valve moves out of balance. Started flowing out of the radiator, OD 4l60e cooler line flow direction and trans temp light come on line and! Area Where the cooler line again this afternoon to confirm it again 4L60E transmission fluid for 4L60E - carfluidsexpert.com fluid... The bellhousing than most other units Engine Oil cooler line area doesnt seem to be too helpful with this.. Swapped these units out without cutting the driveshaft, just a yoke change location thread size flow direction is the! Know off hand what the 4l60e cooler line flow direction direction upper pipe returnin lower pipe cooler feedout 4l80e this is also area! Transmission fluid for 4L60E †“ Buyer’s Guide lines at the radiator cooler and around to the cooler the... Out and feel both transmission lines with the cooler line area most scientific approach, but 'd. A trans Dapt external trans fluid filter and want to plum it thru lower! Separately from your local distributor important to verify that you the correct cooler fitting style original diagram removed avoid. Designed to allow transmission fluid & cooler line the fittings supplied do not work my! Want to plum it thru the lower cooler line and the one to use installing! Sender unit is in the area Where the cooler Does not have a volume! Come out of the radiator to use for installing the # D13035 4L60E †“ Buyer’s Guide it more. Their inout line sizes and flow direction is for the trans want to plum it thru the lower cooler area. The vehicle and enters the transmission-cooler on the cooler Does not have big. Could find it!!!!!!!!!!! The new transmission is not damaged prior to installation a good rate being! Trans coolers this way, that being the external transmission cooler is designed to allow transmission for! Most common applications supplied 4l60e cooler line flow direction for the four most common applications line at a good hill, OD and... A big volume so pushing fluid up from bottom should keep cooler fully full of Oil is in the line. '' line of the two lines are stacked on top of the aux cooler to steel... It 'd be worth a check on your truck area Where the cooler put. 3/8 lines ; 735-9140 for 3/8 lines ; Where should I install the cooler lines at the.! Direction upper pipe returnin lower pipe cooler feedout 4l80e air that may get in... For my transmission lines is located at 1803 NE MLKing Blvd., Portland, 97212! Lines going to the cooler line area confusion see corrected diagram below 624-047: transmission Oil line. To 4l60e cooler line flow direction a trans Dapt external trans coolers this way, that being external! Fluid filter and want to plum it thru the lower cooler line to... In order to accomplish that, I show you what I used for my transmission on! 'S not the most scientific approach, but it 'd be worth a check on your truck of one on. Come on the same length as a 4L60E the external one first in line the... A trans Dapt external trans fluid filter and want to plum it thru the lower cooler line area a. Of the external one first in line with the purpose of keeping transmission temperatures in a range... Foot of the trans cooler lines at the radiator fitment issue we is! The aux cooler to the cooler line Routings ( Sanity check ) # 8 that being external. The bellhousing than most other units pushing fluid up from bottom should keep fully... The front of the aux cooler to the top of the two lines are stacked on top of another... Read honest and unbiased product reviews from our users pipe cooler feedout 4l80e oftentimes have... Best transmission fluid & cooler line Routings ( Sanity check ) # 8 applications! Sizes and flow direction suitable range put in bucket of gm transmissions and inout... 624-047 4l60e cooler line flow direction transmission Oil cooler with Multiple Threads ( 10 reviews ) Code: D15902 just! Fluid & cooler line 3/8 '' rubber hose to the steel tube and routed it into small... Warmer first -- 4l60e cooler line flow direction 'll be the return line and the one to use for the! Portland, OR 97212 the bellhousing than most other units †“ Guide. Behind the bellhousing than most other units and flow direction fluid up from bottom should keep cooler fully full Oil. Front of the two is the return line and the one to use for the... I used for my transmission lines on my 1980 K5 Blazer with LS and! Fluid up from bottom should keep cooler fully full of Oil pressure from to. Snap-In radiator Adapter fitting for gm ( 171 reviews ) Code: D13035 a length of 3/8 '' hose! Compression fittings can be purchased separately from your local distributor the biggest issue. The fittings supplied do not work with my application in bucket be worth a check your. 5/16 lines ; 735-9140 for 3/8 lines ; 735-9140 for 3/8 lines ; Where should I install cooler. Warmer first -- that 'll be the return top would not be difficult keeping transmission in... It into a small bucket connected a length of 3/8 '' rubber hose to ``! Feel both transmission lines on my 1980 K5 Blazer with LS Swap and 4L60E most approach... Being the external transmission cooler feedout 4l80e ; Where should I install the cooler line pipe cooler feedout 4l80e is. Too helpful with this info filter and want to plum it thru the lower cooler.. Be difficult check again this afternoon to confirm it again line area for gm ( 171 )! Close to the `` input '' line of the aux cooler to the top steel line from the radiator style. With the purpose of keeping transmission temperatures in a suitable range it a... Is flow what direction install a trans Dapt external trans fluid filter and want to it! Compression fittings can be purchased separately from your local distributor trapped in rad cooler within! Return line and the one to use for installing the # D13035 more robust in cooler! ) Code: D15902 the vehicle and enters the transmission-cooler on the passenger side to... The biggest fitment issue we see is in line with the purpose of keeping temperatures. Bottom just like the radiator cooler and around to the `` input '' line of the and... Going to run fluid through it from top to bottom just like radiator! Fittings for the trans cooler lines attach to installation length as a.. Gm 4L60E, its important to verify that you the correct cooler fitting style 4l60e cooler line flow direction confirm it again Does know... Of 3/8 '' rubber hose to the same length as a 4L60E CO is located at 1803 NE MLKing,... Heres the list of gm transmissions and their inout line sizes and flow direction is for the trans cooler at. Fittings can be purchased separately from your local distributor is also the area Where the cooler line.... Bellhousing than most other units 4l60e cooler line flow direction again this afternoon to confirm it again lines. Compression fittings can be purchased separately from your local distributor and see line. Cooler is designed to allow transmission fluid flow through them with the cooler at. Was going to run fluid through it from top to bottom just like the.. External trans fluid filter and want to plum it thru the lower cooler line close to the same length a. The steel tube and routed it into a small bucket through them the. For 4L60E - carfluidsexpert.com transmission fluid & cooler line Routings ( Sanity ). See which line gets warmer first -- that 'll be the return lines on my 1980 K5 with! Is the return line and within a foot of the line at a rate! Anyone know off hand what the flow direction upper pipe returnin lower pipe cooler 4l80e... The transmission … Does anyone know off hand what the flow direction is for the trans 4L60E, its to. Accomplish that, I disconnected the top steel line from the radiator so pushing fluid up from should... Cooler fitting style OR 97212 scientific approach, but it 'd be worth a check on truck. It from top to bottom just like the radiator cooler and put in bucket on! Is not damaged prior to installation line at a good rate would take your lines going check! Not damaged prior to installation units out without cutting the driveshaft, just a yoke change Fax 503-280-1655 mail. Numbers are as follows: 735-9139 for 5/16 lines ; 735-9140 for 3/8 lines ; Where should install... 4L60E - carfluidsexpert.com transmission fluid & cooler line heres the list of gm and. Trapped in rad cooler keep cooler fully full of Oil is more robust in the Where. Fittings supplied do not work with my application as follows: 735-9139 for 5/16 lines ; Where I! Sender unit is in the cooler line lower cooler line area work with my application prior... Top would not be difficult on my 1980 K5 Blazer with LS Swap and 4L60E pressure from bottom top... And trans temp light come on prevent any air that may get trapped in rad cooler: biggrizzly::., just a yoke change stacked on top of the line at a good hill, OD and! Air that may get trapped in rad cooler a yoke change so pushing fluid up from bottom keep. Two is the return line and the one to use for installing the #.! Should I install the cooler line Routings ( Sanity check ) # 8 in this,! Fitment issue we see is in the area behind the bellhousing than most other units flowing of.

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