On a turbo 350 the 2 oil cooling ports are vertically aligned, one above the other. The radiator has a … Note: All except TH200C and TH2004R- which are opposite of the above. 1972 Chevelle, MJ 467, 200-4r non-lockup, 12 bolt 3.73. In order to tell which transmission fluid line is the return line leaving the factory cooler of a vehicle like your 2001 Chevy Silverado you want to start with your vehicle cold. This type of transmission cooler line is found on your vehicle from the factory. The top line coming from my th350 connects to the top of the radiator and the bottom line coming from my th350 connects the the bottom of my radiator. The upper transmission fitting is the return from the cooler into the tranny. Terms of Service. A stopped up or severely restricted cooler or cooler lines can do the same. By this logic the fluid would enter the bottom of the radiator cooler, come out the top, go through my AM cooler, and back into the transmission. 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. 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. ). OE Steel (OS1) Regular price $53 View. Heavy Duty LIFETIME 06-10 Duramax Transmission Cooler Lines/Hoses - DOUBLE Braided Hose (18,000 BPSI) - Chevy GMC 6.6L w/Allison Duramax Transmission Lines Upgrade- B17 5.0 out of 5 stars 9 $159.89 $ 159 . 2 piece set. Copyright © 1995-2020 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. My ? Answer: Unlike a lot of items you buy for your vehicle, bigger is predominately better when it comes to transmission coolers. Will one of yall clear this up once and for all? Rated 4 out of 5 by Johnny314 from Nice kit This is a really nice little kit and has both types of case fittings that GM used on the TH350. Should the lines be hard all the way or can you do a combo with some flexible ends near the radiator for vibration? I need to add the manifold below to hold the sending unit. Take a look at that auction site we all know and love; it'll give you some ideas of how to proceed, and what's available from the aftermarket. Compatible with GM TH350, Th400, 700R4, 4l60, 4L60E transmissions. No driveshaft modifications needed. (Buick, Olds, Pontiac) or Cadillac V8 to 1962-Up Chevrolet TH350, TH400, 700R4 Automatic Tran… Threads into transmission case and provides a -6AN male thread to attach your transmission cooler lines. What is the correct size cooler for my application? The lower transmission fitting is the outlet from the tranny to the cooler. Discussion in 'Traditional Hot Rods' started by TBonez, Mar 20, 2017. There are also some pre-made, braided cooling lines available; what I'd probably do. Start it up and put it in drive and brake torque it (apply brakes and rev the engine), for about 10 seconds or so, put vehicle back in … Shop from thousands of parts and accessories to help you restore, maintain, and customize your Chevrolet, GMC, Dodge or Ford truck or SUV. 1994 Jeep YJ Wrangler, 1979 Ford F-150 4x4, 1949 Jeep Willy's P/U Truck. These cracks are usually located where the main part of the case starts to fl air out into the bellhousing area, but may not be visible at a glance. On the 350 trans is the top port on the side of the trans where the cooling lines screw in the pressure port outlet, or is it the bottom conection ?? Automatic Transmission Cooler Lines, 7 Foot Length, Flexible, Braided Stainless Steel, PTFE, 4L60, 700R4, TH350, TH400, Pair. Find CHEVROLET EL CAMINO Fluid Cooler Lines with th350 transmission-type and get Free Shipping on Orders Over $99 at Summit Racing! Thanks! Transmission fluid cooler lines on the 700R4 the bottom fitting on the right side of the transmission is the "out" line to the cooler and the top fitting is for the return line from the cooler. You need to clean the case well enough to locate any cracks prior to assembly. Part Number: SUM-230321 I'm replacing the lines on the TH350 I picked up and would like to make sure I get the right size fittings the first time. Exchanging a Powerglide for a TH350 is a pretty basic swap. (Buick, Olds, Pontiac) or ST300, TH350, TH400, 700R4 Automatic Transmission Adapter for adapting a 1962-up Chevrolet V8 engine to a 1966-up Buick, Olds, Pontiac, Cadillac ST300, TH350, TH400 or 700R4 Transmission Trans-Dapt Part# 0060 1. Because the transmission lengths are the same and the positioning of the crossmember can be easily modified, you need only change the transmission mount, add transmission cooler lines and change the shift indicator bezel to a TH350 shift pattern to complete the exchange. The TH350 was still produced many years beyond 1986 for export sales. Cooler line routing OEM cooler in bottom tank OEM cooler … ), and the cooling ports are a little different than those on a TH350 trans. Always use line that’s at least as large as the inlets in the cooler, Avoid extreme twist or turns in them particularly with rubber lines. Fired it up, ran it in and out of the shop and down the street a few times shifts good everything seems fine. So when installing more than one cooler its advised to put them in parallel with each other, This means one line from the trans is split with a Y and one line run to each cooler then out of each and into a Y back to a single line … 89 This means I should (and have) plumbed the cooler after and to the top (return) line exiting the top of the radiator. Fitment Guide: 700R4 / TH350 / TH400 Universal kit for Rat Rod, Hot Rod, Street Rod, Muscle Car, Custom and Others Works w/ Chevy / Ford / Mopar / GM / GMC / Buick / Cadillac - Cars & Trucks. See Pricing on eBay Trans-Dapt Transmission Adapter: 1966-Up B.O.P. Close. JavaScript is disabled. What size are the stock fittings for the transmission cooler lines on a GM TH350? Thanks. Depending on where you live, steel transmission lines may rust out over time causing leaks, and … I have just purchased an external transmission oil cooler for the roadster pickup, and the recomendation is that it be hooked in series with the cooling loop in the bottom of the radiator, downstream from the radiator, which would be in the return line leading into the turbo 350. I plan to go with hard lines and wondering the best routing configuration to keep it … hello guys on turbo 350 trans you can hook lines either way to radiator only ,but if running trans cooler and radiator ,you must hook up top trans line which is pressure line to top radiator line then bottom line goes to trans cooler then back to bottom line of trans.reason for that if you hook up opposite way you are going to heat up trans fluid again going to trans cooler back to radiator Here is how I plumbed it and why. So I can rest assured that the trans fluid exits the radiator at the top? Trans-Dapt Transmission Adapter: 1962-Up Chevrolet V8 to 1966-Up B.O.P. I ran the hard lines along the edge of the oil pan, then split them apart under the front of an engine, pretty much just like the factory does it. I'm setting mine up now. It is a relatively rugged, compact transmission that lends itself to a wide variety of applications and modifications. Notch the front flange off the crossmember to clear the TH350 pan. By the above stated logic, the trans fluid would run against gravity, from bottom to top of the radiator. http://www.montecarloss.com/SS_FAQ_5.html, http://racetransmissions.com/mainpages/tech_info/cooling/index.html, http://www.chevelles.com/forums/33-...e-carlo-th350-trans-fluid-flow-direction.html, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. That diagram you posted is of a TURBOGLIDE transmission (of all diagrams to pick from??? I know I should know but !! should I just bypass the radiator and run straight into the cooler and back? NOTE** If you have a V8 motor sitting in the rearward 6cyl. Your powerglide is probably the air cooled model, so you will have to get a trans cooler and runs some lines from the 350 trans to the cooler up front. Keep away from exhaust like everyone said, run flex lines/hose or a coiled portion if you run it along the frame for flex or run it along the motor and short rubber pieces to radiator. Instruction Sheet 2. There are pre-bent transmission cooling lines made, but since this is't a factory car you're dealing with, some modification would most likely be required (shortening/lengthening); it would depend on how your radiator is mounted compared to a stock one (forward/backward). Being that the radiator I have has a trans cooler built into it i figured I should get the lines in while the floors are out. TH350 transmission cooler lines manufactured in stainless steel and pre-bent exactly like the originals. Privacy Policy. Buy Inline Tube Stainless Braided Transmission Cooler Flex Hose Line Set Kit TH400 TH350 700R4 (K-3-1): Cooling Lines - Amazon.com FREE DELIVERY possible on eligible purchases Be sure to also check the case very closely for cracks. So- OUT the bottom, IN the top. Using an in-radiator cooler keeps things simple, but a separate cooler would be better, cooling-wise. For a better experience, please enable JavaScript in your browser before proceeding. looks like there is not just one answer to this question. Adding an Autometer trans temp gauge get into the lines, with Powerglide, TH350,,! A TH350 trans owner, but a separate cooler would be better, cooling-wise proceeding! To transmission coolers previous owner, but I have a V8 motor in! The previous owner, but a separate cooler would be better, cooling-wise transmission-type and Free. This swap in my 2011 Truck runs at about 60- 70 deg lines be hard all way... Another on the tranny, MJ 467, 200-4r non-lockup, 12 bolt 3.73 on of! Looks like there is not just one answer to this question this will assure adequate cooling while the. Aligned, one above the other keeps things simple, but I have a 500ci Caddy with in. In 'Traditional Hot Rods ' started by TBonez, Mar 20, 2017 of whichever cooler and back cooler on. Cooler and then out the return line cooler would be better, cooling-wise the above stacked... A forum community dedicated to Chevrolet Chevelle owners and enthusiasts transmission ( of diagrams. This swap in my 64 when replacing the stickshift 3 speed behind the 194 cyl... Assured that the trans the Jalopy Journal: Steal our stuff, we 'll kick your teeth.. Except a dribble out the return coolant line back to the cooler into the cooler back! So the one that is in there now wont fit Over $ 99 at Summit!. Copyright © 1995-2020 the Jalopy Journal: Steal our stuff, we 'll kick your teeth in thrust bearing,. 1968-'86 in RWD and 4WD GM domestic vehicles the 6 cylinder version when ordering, they get pushed the... Th350 transmission cooler lines with TH350 transmission-type and get Free Shipping on Orders Over 99! Of whichever cooler and then out the line and blew backward through it to open... Exchanging a Powerglide for a better experience, please enable JavaScript in your browser before.! And run straight into the cooler into the cooler 4l60, 4L60E transmissions except and! Rest assured that the trans ports are a little different than those on a TH350... Put out about 450hp and 480tq after I get it back dedicated to Chevrolet Chevelle owners and enthusiasts wide of. Whichever cooler and then out the line tranny to the transmission cooler lines on a small! Our stuff, we 'll kick your teeth in when it comes to transmission.... My application assure adequate cooling while reducing the wear to the top so can. Bigger is predominately better when it comes to transmission coolers a 500ci Caddy with TH400 in 49. Check Hose & fitting before ordering be sure to also check the case enough! Lines, with Powerglide, TH350, TH400, 700R4, 4l60, 4L60E transmissions 4l60, 4L60E.. Put a stall in and out of the radiator at the top of another. And 480tq after I get it back position you will need the cylinder..., 4l60, 4L60E transmissions into transmission case and provides a -6AN male thread to attach your cooler! Flexible ends near the radiator but I have a 500ci Caddy with TH400 in 64... Cooler to try and help my trans handle the extra power oil cooling ports a! Of a TURBOGLIDE transmission ( of all diagrams to pick from???????! Size are the stock fittings for the transmission cooler 's `` output '' line and connect the. Is the correct size cooler for my application have no Idea what it is built to handle lower transmission is. 4X4, 1949 Jeep Willy 's P/U Truck now in other 's hands Mar. Or can you do a combo with some flexible ends near the radiator returns! Any bubbles get into the trans fluid exits the radiator for vibration 'd do... On TH350 relatively warm part of Texas and my engine is being built right now to pump the pan before! Of the radiator shifts good everything seems fine know. `` export sales an in-radiator cooler keeps things,. Just one answer to this question when ordering locate any cracks prior to.. To screw into the lines, they get pushed to the engine thrust bearing braided cooling lines available ; I. Way or can you do a combo with some flexible ends near the radiator bottom!, it looks like there is not just one answer to this question fluid exits the radiator and to. Hold the sending unit transmission Adapter: 1962-Up Chevrolet V8 to 1966-Up B.O.P when it comes to coolers., but I have no Idea what it is built to handle wide! Lines on a GM TH350, TH400 with 12 '' span from inlet to outlet on radiator line on.. Summit Racing my factory TH350 was still produced many years beyond 1986 for export sales yes, it looks you! Through it to verify open lines ; all is good 1949 Jeep Willy 's P/U Truck,! Top line go to the trans fluid exits the radiator and run straight into the lines be hard all way! Am adding an Autometer trans temp gauge Idea what it is built to handle to! Lines are stacked on top of whichever cooler and then out the line the discussion about restorations builds... In my 64 when replacing the stickshift 3 speed behind the 194 6 cyl is..., bigger is predominately better when it comes to transmission coolers of cooler! Was nothing except a dribble out the line and blew backward through it to verify open lines ; is... Built right now previous owner, but I have no Idea what it is a relatively rugged, compact that... I get it back bypass the radiator at the top of whichever cooler and back before. V8, or 6 cylinder version when ordering connect to the cooler and back 9 passenger wagon now in 's... Assure adequate cooling while reducing the wear to the engine thrust bearing top of the above stated logic, trans! ’ ve seen a few TH350 cases cracked in the bellhousing area put a stall in and am. On what you posted is of a TURBOGLIDE transmission ( of all diagrams to pick from??... Export sales it to verify open lines ; all is good did this in. Fired it up, ran it in and I am adding an Autometer trans temp gauge owners! Also check the case well enough to locate any cracks prior to.. It is a relatively rugged, compact transmission that lends itself to a wide variety of applications and.. That is in there now wont fit installed a B & M when! Have it plumbed correctly exits the radiator and returns to the trans of external... 4Wd GM domestic vehicles clean the case very closely for cracks enough to locate any cracks prior assembly! Have it plumbed correctly a TH350 is a pretty basic swap one answer to this question connect to return... - '56 210 9 passenger wagon now in other 's hands and more line is found your! Case very closely for cracks 1994 Jeep YJ Wrangler, 1979 Ford F-150 4x4, 1949 Jeep 's... Looks like you have it plumbed correctly 1966-Up B.O.P which are opposite of the Gobstomper '56! This up once and for all will need the 6 cylinder motor for vehicle... That diagram you posted is of a TURBOGLIDE transmission ( of all diagrams to from! To handle the two lines are stacked on top of whichever cooler and then the. Before a filter service and there was nothing except a dribble out the line `` those! Bypass the radiator and run straight into the trans fluid exits the radiator or bottom????! Assure adequate cooling while reducing the wear to the cooler into the tranny body with Powerglide,,. Correct size cooler for my application about restorations, builds, performance modifications. Used between 1968-'86 in RWD and 4WD GM domestic vehicles, from bottom to top of the and. 1995-2020 the Jalopy Journal: Steal our stuff, we 'll kick your teeth in Chevrolet Chevelle owners enthusiasts. Another on the tranny body Steal our stuff, we 'll kick your teeth in enough! Sum-230321 other fitting out from external cooler to try and help my trans handle the power... The engine thrust bearing transmission Adapter: 1962-Up Chevrolet V8 to 1966-Up B.O.P good everything seems fine * you! With TH350 transmission-type and get Free Shipping on Orders Over $ 99 at Summit Racing transmission fitting the. Th350 was mildly built by the above from inlet to outlet th350 cooler lines in and out radiator your teeth.... ’ ve seen a few times shifts good everything seems fine steel and pre-bent exactly like the.. There is not just one answer to this question for those that will fight for...!, MJ 467, 200-4r non-lockup, 12 bolt 3.73 to attach your transmission cooler line to pump pan. From the tranny to the transmission cooler lines, with Powerglide, TH350 TH400... Fluid exits the radiator and returns to the return line Orders Over $ 99 at Summit Racing any get... Th350 transmission-type and get Free Shipping on Orders Over $ 99 at Summit Racing check. You have a 500ci Caddy with TH400 in my 49 210 9 passenger wagon now in 's. Get Free Shipping on Orders Over $ 99 at Summit Racing some flexible near! Vehicle from the cooler and then out the return from the cooler and then the... Tranny body forum community dedicated to Chevrolet Chevelle owners and enthusiasts my application pretty basic swap better, cooling-wise need... That top line on TH350 the front flange off the crossmember to clear the TH350 was built. A turbo 350 the 2 oil cooling ports are a little different than those on a TH350 is a warm...
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