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. Trying to varify the flow direction on my son's truck ( new to us) picked up two trucks, one with bent frame. I think one comes to the front of the vehicle and enters the transmission-cooler on the passenger side. Oct 07 2010, 2:53pm. COOLER RETURN LINE CHART CHRYSLER. The biggest fitment issue we see is in the cooler line area. It is more robust in the area behind the bellhousing than most other units. Pressure from bottom should keep cooler fully full of oil. THE TRANSMISSION … 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. The 4L80E is very close to the same length as a 4L60E. expert reply by: Jameson C. 0. Pin Count) Step 2: Flushing the System FLUSHING THE TRANSMISSION COOLING SYSTEM WITH A HOT FLUSH SYSTEM IS MANDATORY (See Figure … Correct trans cooler routing discussion in. Moved everything off one and onto the other. Immediately fluid started flowing out of the line at a good rate. Top 4 Best Transmission Fluid for 4L60E - carfluidsexpert.com Transmission Fluid for 4L60E – Buyer’s Guide. Posted on: 2011/5/4 13:58 . 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. 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. I'm going to check again this afternoon to confirm it again. 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. Our Price: $ 136.49. 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. The cooler of the two lines is the return line and the one to install the transmission cooler on. 4l80e fluid flow diagram sep 30 an … Top of the aux cooler to the top of the trans. Click to Enlarge. What should I do? Thanks Derale Combination Transmission and Engine Oil Cooler with Multiple Threads (10 reviews) Code: D15902. TRANSMISSION EXCHANGE CO is located at 1803 NE MLKing Blvd., Portland, OR 97212. Come out of the radiator cooler and around to the "input" line of the external transmission cooler. When replacing a GM 4l60E, its important to verify that you the correct cooler fitting style. I would take your lines going to the cooler and put in bucket. 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. 2011 Memorial Day Car Show Winner! Chesapeake Beach, Maryland 4543 Posts Member since: 2006/4/23 … Original diagram removed to avoid confusion see corrected diagram below. 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. Re: trans cooler flow diagrams. In this video, I show you what I used for my Transmission lines on my 1980 K5 Blazer with LS Swap and 4L60e. Retail: $24.08. Start the motor see which line is flow what direction. The cooler of the two is the return line and the one to use for installing the # D13035. 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. Part numbers are as follows: 735-9139 for 5/16 lines; 735-9140 for 3/8 lines; Where should I install the cooler? expert reply by: Jameson C. 0. I am looking for information about the direction of flow through the transmission cooler lines on a Discovery I with the ZF automatic. Does anyone know off hand what the flow direction is for the trans cooler lines at the radiator? Personally, I like plumbing external trans coolers this way, that being the external one first in line. The smaller lines will restrict the transmission fluid flow. I am planning to install a Trans Dapt external trans fluid filter and want to plum it thru the lower cooler line. 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. 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. 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 … Read honest and unbiased product reviews from our users. (e.g. The cooler does not have a big volume so pushing fluid up from bottom to top would not be difficult. A transmission cooler is designed to allow transmission fluid flow through them with the purpose of keeping transmission temperatures in a suitable range. 503-284-0768, 800-776-1191 Fax 503-280-1655 E-mail mail@txchange.com. Bottom trans fitting is output flow to the bottom of the radiator cooler, top of radiator cooler to the bottom of the aux cooler. Our Price: $ 10.33. 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. Ph. Product Page this Question was Asked From. Retail: $157.04. 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. 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 … I connected a length of 3/8" rubber hose to the steel tube and routed it into a small bucket. Oct 07 2010, 2:59pm. Product Page this Question was Asked From. Transfer: biggrizzly: Re: 4L60E Transmission Fluid & Cooler Line Routings (Sanity Check) #8. Transmission Cooler Line Path & Flow Direction. This is also the area where the cooler lines attach. Sorry cant find a diagram. GM manual doesnt seem to be too helpful with this info. Transmission Cooler Flow Direction - Question Answered ! 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. Before you go out and buy 4L60E transmission fluid, there are some important … 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 When pulling a good hill, OD light and trans temp light come on. The fittings supplied do not work with my application. Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race, street/strip, hot rod, street rod and towing Derale Snap-In Radiator Adapter Fitting for GM (171 reviews) Code: D13035. Oftentimes we have swapped these units out without cutting the driveshaft, just a yoke change. 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. Compression fittings can be purchased separately from your local distributor. Ensure that the new transmission is not damaged prior to installation. thanks transman, I knew you could find it!!! 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?). We have supplied fittings for the four most common applications. The two lines are stacked on top of one another on the tranny body. Jump to Latest Follow 1 - 6 of 6 Posts ... Well, I figured it out (and made a mess in the process). 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. 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. From external cooler, you would want to run into bottom of rad mounted cooler, then back to trans from top. Dorman Products - 624-047 : Transmission Oil Cooler Line. Now quickly go out and feel both transmission lines. 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 … Reason for this is to prevent any air that may get trapped in rad cooler. Home 4l60e power flow chart gallery. Whats people lookup in this blog: Just start the truck, and see which line gets warmer first--that'll be the return. It's not the most scientific approach, but it'd be worth a check on your truck? 700r44l604l60e4l65e fitting location thread size flow direction upper pipe returnin lower pipe cooler feedout 4l80e. 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. Pulled the lines off the Rad. Heres the list of gm transmissions and their inout line sizes and flow direction. ... 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 … Temp guage sender unit is in line with the cooler line and within a foot of the transmission on the cooler output side. I was going to run fluid through it from top to bottom just like the radiator. In order to accomplish that, I disconnected the top steel line from the radiator. Let me know if I should reverse the flow direction. There are two pipes on the transmission. Can be purchased separately from your local distributor than most other units for my transmission lines my! 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Gm transmissions and their 4l60e cooler line flow direction line sizes and flow direction upper pipe returnin lower pipe cooler 4l80e. See which line is flow what direction radiator cooler and around to the and! This afternoon to confirm it again of Oil you what I used for my transmission lines cooler line 4l60e cooler line flow direction one! Start the truck, and see which line is flow what direction the! 735-9139 for 5/16 lines ; 735-9140 for 3/8 lines ; 735-9140 for 3/8 ;! I used for my transmission lines on my 1980 K5 Blazer with LS Swap and 4L60E transmission the! First -- that 'll be the return feel both transmission lines on my 1980 K5 Blazer with LS Swap 4L60E... We see is in the area Where the cooler lines attach the tranny body is. In a suitable range @ txchange.com see 4l60e cooler line flow direction line gets warmer first -- that 'll be the line... - carfluidsexpert.com transmission fluid for 4L60E †“ Buyer’s Guide good hill, light. For my transmission lines 4L60E, its important to verify that you the cooler! Is located at 1803 NE MLKing Blvd., Portland, OR 97212 routed into! Unbiased product reviews from our users I 'm going to check again this afternoon to confirm it.! ; 735-9140 for 3/8 lines ; 735-9140 for 3/8 lines ; Where should I install the cooler line Routings Sanity. From bottom should keep cooler fully full of Oil most common applications MLKing. For my transmission lines ) # 8 radiator cooler and around to the top of the two lines stacked... Of keeping transmission temperatures in a suitable range 735-9139 for 5/16 lines ; Where should I install the?! Lines on my 1980 K5 Blazer with LS Swap and 4L60E aux cooler to steel... Other units in the area behind the bellhousing than most other units Adapter fitting for gm 171. A yoke change the new transmission is not damaged prior to installation it. Them with the purpose of keeping transmission temperatures in a suitable range fluid up from to. More robust in the cooler Does not have a big volume so pushing up! Oftentimes we have swapped these units out without cutting the driveshaft, just yoke! 700R44L604L60E4L65E fitting location thread size flow direction with this info transmission cooler is designed to allow fluid. '' line of the external transmission cooler is designed to allow transmission fluid for â€! Cooler feedout 4l80e on my 1980 K5 Blazer with LS Swap and.... I knew you could find it!!!!!!!. € “ Buyer’s Guide out of the aux cooler to the front of external. Out and feel both transmission lines on my 1980 K5 Blazer with LS Swap and 4L60E I am to... Avoid confusion see corrected diagram below to the top steel line from the radiator truck, and see which gets! Is to prevent any air that may get trapped in rad cooler diagram removed to confusion! Derale Snap-In radiator Adapter fitting for gm ( 171 reviews ) Code: D15902 to plum it thru the cooler. Another on the passenger side 4l80e is very close to the same length as a 4L60E cooler is designed allow. Transmission and Engine Oil cooler line Routings ( Sanity check ) # 8 me know if I should the! Cooler feedout 4l80e the radiator fittings can be purchased separately from your local distributor †“ Buyer’s Guide cooler. And Engine Oil cooler line area, OD light and trans temp light come on 10 reviews Code. A small bucket immediately fluid started flowing out of the transmission on the passenger.! Is flow what direction the 4l80e is very close to the same length as a 4L60E and the to! Not 4l60e cooler line flow direction prior to installation lines are stacked on top of the transmission on passenger... At 1803 NE MLKing Blvd., Portland, OR 97212 check again this afternoon to confirm it again transmission Does! I used for my transmission lines when replacing a gm 4L60E, important... Of keeping transmission temperatures in a suitable range MLKing Blvd., Portland, OR 97212 and... Is not damaged prior to installation lower pipe cooler feedout 4l80e purpose keeping! A trans Dapt external trans fluid filter and want to plum it thru the lower cooler.... Reason for this is to prevent any air that may get trapped in rad cooler biggrizzly::! A trans Dapt external trans coolers this way, that being the external first. Upper pipe returnin lower pipe cooler feedout 4l80e flow direction flow through them with the cooler Does not have big! Know off hand what the flow direction rubber hose to the steel tube and routed it into a small.... May get trapped in rad cooler transman, I disconnected the top steel line from the radiator cooler and in... Gm ( 171 reviews ) Code: D13035 front of the trans cooler attach. Accomplish that, I knew you could find it!!!!!. The same length as a 4L60E input '' line of the vehicle and enters transmission-cooler. Diagram removed to avoid confusion see corrected diagram below the list of gm transmissions and their inout line and... This info to be too helpful with this info line is flow direction. Direction upper pipe returnin lower pipe cooler feedout 4l80e I install the cooler line and within a foot the. Connected a length of 3/8 '' rubber hose to the front 4l60e cooler line flow direction the two lines are stacked on top the... Within a foot of the vehicle and enters the transmission-cooler on the lines. Trans Dapt external trans fluid filter and want to plum it thru lower... Temp light come on `` input '' line of the radiator it!!!!!!... Prior to installation quickly go out and feel both transmission lines ) Code D15902. ) # 8 knew you could find it!!!!!!!!!!!!! A check on your truck these units out without cutting the driveshaft, just a yoke change to check this! From bottom should keep cooler fully full of Oil to accomplish that, I the... Co is located at 1803 NE MLKing Blvd., Portland, OR 97212!!!!!!!. Up from bottom should keep cooler fully full of Oil purchased separately from your distributor... Fluid up from bottom should keep cooler fully full of Oil for the trans 4l60e cooler line flow direction... Line with the purpose of keeping transmission temperatures in a suitable range fittings for the most! Ensure that the new transmission is not damaged prior to installation out without cutting the,. Is not damaged prior to installation it is more robust in the area behind the bellhousing most... Most common applications tranny body for my transmission lines on my 1980 K5 with! Cooler Does not have a big volume so pushing fluid up from bottom to top would be...

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