Get enough rubber hose to go from the cooler connections all the way to ends of the short rubber hose that connects the steel line from the transmission to the steel line from the radiator. I contribute the trouble free performance to regular engine and transmission oil changes using Mobil-1 synthetic oil from the beginning. The Earl’s coolers incorporate -10 AN O-ring boss ports. NPS, 1/2-20 in. The “extra wide” coolers from Earl’s have a width of 15¼ inches and heights range from 2 to 18½-inches. Check here for special coupons and promotions. This video is here to help you perform a quick, easy, and dirty repair to STOP them from leaking.Enjoy! It’s best to use a cooler appropriately sized for the vehicle. For high performance street cars or trucks that are subjected to heavy loads or towing, bigger is always better. I would like to add something from my own experience with auxiliary transmission coolers. Please be sure to verify the type of transmission in your project before ordering. operating temperature quicker. (only thing i can remeber, can be terrible wrong), please. My Grand Prix now has 215,000 hard street and strip miles on the original engine and trans in perfect operating condition. As we’ve already mentioned, it’s impossible to overcool an automatic transmission. Check out free battery charging and engine diagnostic testing while you are in store. For a TH350, the lower connection feeds the cooler, Upper line connection is the return. there are different sizes. If the vehicle in question has a thermostat that opens at 195 degrees F, once warmed to operating temperature, the transmission cooler will have a tough time reducing the heat of the ATF below 195 degrees F. At the same time, if the transmission is overworked, it might raise the operating temperature of the ATF to 250 degrees F or more. hose shop closes in 1 hour and 30 minutes. The new cooler has standard push-on line fittings. Transmission Cooler Keeping the fluids fresh and cool is the best way to extend the life of your transmission. Plus, its robust construction readily defends against possible damage from road debris and corrosion. According to Earl’s Performance Products, the cooler must be mounted in a stream of moving air at ambient temperature to operate efficiently. For V8 motors only. Use Code: SAVENOW. The stacked plate, or “modular” cooler, has been in use since prior to WWII. The first photo shows the lines coming through the torsion bar anchor transitioning to aluminum fastened to the sub frame connector. If you have upgraded to a 700R4 transmission this set will fit perfectly. Transmission cooler line size. Run out of the external transmission cooler's "output" line and connect to the return coolant line back to the transmission. This effect draws heat from the ATF. Coolers should never be mounted so that both the inlet and outlet ports are on the bottom. Often, a transmission will die within a few thousand miles (or sooner) if subjected to 300-plus degree heat. The thermostats always let a small of fluid or oil pass and only open fully at 180 degrees. The idea is to have air flow over the fins, which in turn creates a heat sink effect. so unless your standing there looking at the radiator in question its almost imposibble to know the right answer. "Detroit hasn't felt any real pride since George Bush went to Japan and vomited on their auto executives, I tell you whut". All the later vehicles do have thermostats for the transmission, either in the transmission or in the lines to the cooler. Learn how your comment data is processed. At approximately 260 degrees F, internal transmission seals, which are often manufactured from a polyacrylate material, begin to harden. https://transmissioncoolerguide.com/transmission-cooler-lines A proper aluminum heat exchanger will either be anodized, or it will have a very thin coat of baked, heat exchanger paint (typically grey, silver, or black in color). Delivery: Jan 13-14. Many thanks to Wayne Scraba for another great tech article. Dorman Automatic Transmission Oil Cooler Line Fitting 800-613 $ 23. 2 piece set. if it's stock, then it's a 5/16" inverted flare fitting- you go by the size of the line that goes into it, not the size of the threads- a 1/2" wrench is used on the nut. and most say it doesn’t matter. 6 The transmission lines on the 7.3L trucks have crimped hard lines on each end, and a 3/8-inch flex section in the middle. http://www.andersonfittings.com/flare-fittings.html, https://macc.chevelles.net/images/deans_chevelle.jpg, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Est. Jon N. ~ What doesn't kill you makes you stronger. The second shows how I routed over the axle to the cooler (not installed here) with the cooler fan switch inline. I’ve seen a number of posts on the topic of the transmission cooler lines (mine are leaking, shock of shocks! What is the correct size cooler for my application? Naturally all “W” code unit body/ chassis cars are exactly the same as they proceed down the assembly line until they are selected to receive trim for the Impala, Grand Prix, Buick and Olds line of cars. 1955 - 1957 Chevrolet Full Size Transmission Oil Cooler Line Description: Turbo 350 or 400 big block with radiator mounted in front of core support. Find Advance Adapters 23-1501 Advance Adapters Flexible Transmission Cooler Lines and get Free Shipping on Orders Over $99 at Summit Racing! 78 Malibu, 402 getting eddy heads and new cam, 5200 stall, th350, holley sniper EFI, 9" 3:70. And if you search the Summit Racing website, you’ll see all sorts of good options, including top-of-the line versions from Earl’s Performance. This old Rolls Royce Merlin design is the most thermally efficient liquid-to-air heat exchanger format available. I'm replacing the lines on the TH350 I picked up and would like to make sure I get the right size … In the end, money that’s spent on a proper cooler is like money in the bank. SKU # 825049. check if this fits your vehicle $ 17. some are a 3/8 line some are 5/16 line. The narrow 8¼-inch wide coolers are available in heights ranging from 2 to 18½ inches. When it comes to automatic transmission coolers, bigger is always better. This aluminum bracket is designed to hold the cooler securely without damage from vibration. As topic says. 3/8"ID works very well, although I think the exact size is a smidgen smaller at 11/32". Home Delivery. ADD TO CART. In a conversation with Bob Fouts at Earl’s Performance, we garnered this critical kernel of information: It is virtually impossible to overcool an automatic transmission, especially one in a high performance application. 1/4" pipe straight, not NPT. When it comes to heat exchanger construction, what’s best: copper and brass or aluminum? A vehicle used for towing may sometimes benefit from an additional transmission cooler. But before you rush out and buy the first cooler available, here’s an example to ponder: Decades ago, we built an L88 powered 1969 Camaro complete with a turbo 400, a 12-bolt filled with 4.88:1 gears and an 8-inch torque converter. 99. SELECT STORE. 99. One of my daily drivers is a 2002 Grand Prix GTP Sedan with the supercharged 3.8 liter V-6 and 4-speed automatic transaxle. Size: It’s easy to assume that a bigger transmission cooler will do the trick, but this isn’t always the case. Step 5: Locate the two ATF cooler lines on the passenger side of the transmission. Classic Industries offers Chevrolet Truck Cooler Lines. Still turning high 12 second quarter mile times. Rather than using a tube to carry the ATF inside the cooler, the fins actually form the passage for the fluid to pass through. New 1978-79 Ford Bronco 1977-79 Ford F150, F250, F350 2 Pc. When this basic, modular design is utilized, and the oil flow and air speed of the vehicle is taken into consideration, then the optimum heat exchanger can be produced. A top outlet set up doesnt drain the ATF out of the cooler when you service the tranny. Basically, any cooler with a face height up to 18½ inches can be created. It’s a perfect fit with GM specific quality. Earl’s coolers are manufactured with -10 AN female O-ring ports. JavaScript is disabled. “Coolers should never be mounted so that both the inlet and outlet ports are on the bottom. This heat can be transferred to the engine coolant resulting in a potential boil over. Free In-Store or Curbside Pick Up. Lol. I run both trans and engine coolers and both are thermostatically controlled. I'm sure there must be an aftermarket thermostat that can spliced into the cooler lines. There are a number of ways to mount the cooler; however, Earl’s offers a slick system for their coolers. These lines are intended to work only with factory motor, transmission, and radiator combinations. Even larger is this Earl’s cooler. Both the top and bottom mount brackets include this cushion arrangement. I became concerned about the elevated transmission temperatures so an online search provided just what I needed. It measures 8-1/4 X 18.5-inches in size (Earl’s #26000ERL). Answer: Unlike a lot of items you buy for your vehicle, bigger is predominately better when it comes to transmission coolers. Plus, a heat exchanger or cooler doesn’t know if it’s cooling engine oil, hydraulic fluid, or ATF. Another thing to consider is the paint. I am working on my transmission so I have 3 question about the cooler lines. Carbon forms in the oil and for all intents and purposes, the transmission is now junk. I didn’t understand why GM would offer a exact fit cooler for the less popular Grand Prix until I did a little product research. This site uses Akismet to reduce spam. It’s no secret AN fittings are less prone to leakage and obviously much more secure than pipe thread examples. Copper Bass? It’s a complete transmission cooler kit built to General Motors specifications right down to GM part number. Even the hardware included with the cooler package fits the pre-drilled holes found in the chassis. How effective is the stacked plate, modular design in comparison to a more common tube-and-fin arrangement? This is how the mounting arrangement looks assembled on the cooler. The modular configuration cooler will also have less than half of the pressure drop found in a tube-and-fin cooler. Transmission Cooler Guide: What to Consider When Choosing a Transmission Cooler. This is a discussion on Transmission cooler line size within the Automatic Transmission forums, part of the Drivetrain category; I have a 99 Camaro SS with a 4L60E transmission. You also need to consider the location of the inlet and outlet ports. Dorman Automatic Transmission Oil Cooler Line Fitting 800-5603 $ 17. im in a hurry. I used 3/8" aluminum tubing for my rear mounted oil cooler with rubber hose at transmission for flex. That way, it will always be subject to high pressure at the face, and the engine fan will always provide a region of low pressure behind the cooler. When it comes to your Ford F-150, you want parts and products from only trusted brands. Free Same Day Store Pickup. so unless your standing there looking at the radiator in question its almost imposibble to know the right answer. Discussion Starter • #1 • Aug 1, 2008. In fact, Earl’s offers a wide array of coolers to suit almost any application. ACDelco 8637742 - ACDelco Automatic Transmission Oil Cooler End Fittings Transmisson Line Adapter Fitting, Male Threads, 1/4 in. set Proudly Made In The USA! Typically, there are two types of cooler styles available: “tube-and-fin” and the “stacked plate” cooler. 99. This cooler measures 8-1/4 X 13-inches (Earl’s #24200ERL). The nature of the Earl’s Temp-A-Cure cooler (shown in the slideshow) allows it to be manufactured in countless different sizes. 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. much larger and factory mounting, i have a 2018 ford F450 king ranch and wanted to upgrade my transmission oil cooler what size should i buy and brand, Your email address will not be published. These lines are cut and 3/8- to ½-inch adaptor fittings are installed to mate with the new cooler input fitting size. most of the adapters took a 5/15 line, forget what the thread size is for the most part the adapters that screw into the case are 1/4-18 STRAIGHT thread, although some … 1/2-20 bolt thread. when I upgraded to the 6,0 they were both on the bottom as well. The end results are internal and external leaks as the the seals lose their elasticity. Manufactured from aluminum, this bracket is designed to hold the cooler securely without damage from vibration. So i isnt a 3/8 for sure. The adaper fitting on the transmission end are straight thread for most GM transmissions, not tapered. The best method is to have the ports on the top. Aftermarket trans coolers come in a variety of shapes and sizes to accommodate your particular application and are generally rated by gross vehicle weight (GVW), typically ranging from a … Chevrolet Truck Parts - Cooler Lines. Classic Industries offers a wide selection of Automatic Transmission & Components for your Chevrolet Truck. At approximately 315 degrees F, seals and clutches effectively burn out. At approximately 295 degrees F, transmission clutch plates begin to slip because the oil is breaking down further. Basically, any cooler with a face height up to 18½ inches can be created. The best method is to have the ports on the top. A typical “in-the-rad” cooler will reduce the heat of the ATF but it’s also influenced by the engine coolant temperature. For a better experience, please enable JavaScript in your browser before proceeding. It is not a good idea to mount the oil cooler behind the radiator where it will receive only heated air. Port configuration is usually a matter of preference. In most cases, the aluminum exchangers are nearly as thermally efficient as the copper and brass versions, but significantly lighter. At approximately 240 degrees F, important additives begin to cook in the automatic transmission fluid (ATF). Required fields are marked *. The best method is to have the ports on the top”. It was a street-driven car, but even with a big, four-core rad, the combination was always ready to melt the transmission fluid. Now, you’re probably saying: “there’s a big difference between the conditions seen in an aircraft and those experienced by my street driven car.” That’s true, but these old war birds were subsonic and piston powered. This cooler is designed with 13 plates for cooling and its dimensions are 8.5 x 22 x 1.25 making it one of the largest transmission coolers on the market. Earl’s offers this bracket system for all of their Temp-A-Cure cooler models. Home > Tech Info > Trans Cooler Return Line Chart. And at the same time, it too can influence the engine coolant temperature. These Advance Adapters flexible transmission cooler lines can make that easier. Finally, Earl’s manufactures curved coolers that have a width of 11.562-inches and a height from 3.05 inches up to 4.919 inches. In today’s terms, those old aircraft were dead slow, and because of that, heat exchanger technology has more in common with today’s trucks and cars than you might think. my ford 7.3 from the factory has them both on the bottom. From here, you simply select the AN adapter that suits your needs. Item #: OCL007 Also Perry Hayden technically first to slap a cooler on an auto transmisson in the 60’s… just giving credit where credit is due. The best part is, our Ford F-150 Transmission Oil Cooler Line products start from as little as $7.99. Detailed Description: OEM Steel with fittings. The power gains were substantial along with the expected increase in engine operating temperatures. Naturally, this might not apply to vehicles operating near the Arctic Circle, but in the rest of the world, it basically holds true. Reducing fluid penetration in the upper portion of the cooler.Reduces cooler cross section Along with the narrow coolers, you can purchase wide body coolers. there are different sizes. Coolers should never be mounted so that both the inlet and outlet ports are on the bottom. I’ve been researching this. Earl's offers coolers in a wide range of configurations. Is it a 5/16 inverted flare? If this isn't possible, the next best scenario has the cooler mounted on the side so that the ports are arranged horizontally. It was ideal because of its dense air fins and “turbulator plates” which provide maximum liquid side (internal) and airside (external) surface area. Tube-and-fin coolers are inexpensive and easy-to-build. During the early 1930s, it was first developed for use with the Rolls Royce Merlin engine that powered the Spitfires and Hurricanes in the Battle of Britain. It's big but as indicated in the text, it's impossible to overcool an automatic transmission. And the beat goes on….. “A typical “in-the-rad” cooler will reduce the heat…” This is also true for trucks that haul heavy loads or tow trailers battling tough conditions such as long grades, high altitudes, or desert heat. I was under the impression “in-the-rad” cooler was not to cool but to get the trans up to some are a 3/8 line some are 5/16 line. This is almost identical to the process Detroit uses to build modern radiators. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Part # 800-5603. 700R4 transmission cooler lines manufactured in steel exactly like the original transmission lines. They are 5/16" inverted flare nuts on the tubing. You will see two lines close together running towards the front of the truck. Trans Cooler Return Line Chart … It’s stout, secure and light. Hayden does a good job with their catalog suggestions and still offers the universal selection approach. It’s no secret that heat kills automatic transmissions. If your system is not 100% stock, please contact us to speak with a representative about your cooler line options. Typically, a modular cooler (such as the Earl’s coolers shown in the photos below) will reject as much as three times the heat for a given area than a tube-and-fin cooler. A transmission cooler is not a substitute for transmission repair. Included is a pair of brackets (with integral rubber cushions) and e-coated aircraft quality hardware with rubber insulators. Outlet ports on the bottom trap air in the cooler. This type of cooler features dense air fins and "tubulator plates" that provide maximum liquid side (internal) and air-side (external) surface area. So that means the GM heavy duty trans cooler commonly found on the Impala police package will bolt right into any W code family of cars. The other type of cooler that is available is the “stacked plate” design. This is especially true in big-power, street-strip machines that combine lots of horsepower with a small torque converter and steep rear axle ratio. From here, you simply use an AN adapter to go to your cooler hose size (which is typically -6AN – Earl’s #585106ERL shown here). Order Ford Ranger Transmission Cooler Line Assembly online today. While too much cooling is less of a problem than too little it needs to be pointed out that virtually all new cars and trucks need to operate at a specific temp. When mounting your cooler, keep in mind that heat exchanger (like engine radiators) do not work well if the liquid side is filled with air. Replace damaged cooler lines in your 1996-2005 Ford 7.3L/6.0L Powerstroke with the Dorman 624-253 Transmission Oil Cooler Line. 26 X 8.50-15 M/T slicks, I tried with a 1/4 npt but its smaller. In any case, loads coupled with stop-and-go traffic increase the heat level in an automatic transmission. It is not enough to lead air to the cooler; the heated air must have somewhere to go after it passes through the core. Although there are a number of ways to mount the cooler, one of the best that we've seen is the cushioned aluminum mount arrangement used by Earl's (Earl’s #1302ERL for the narrow coolers shown in the article). When it had about 2000 miles on the odometer, I began all of the typical performance modifications including a smaller blower drive pulley for increased boost. Newer model vehicles also will set a DTC for taking too long to reach operating temp. The common black paint that is preferred by most local radiator shops can act as thermal barrier instead of promoting the transfer of heat. The result is the formation of varnish inside the transmission. Just saw your post, probably too late. Transmission cooler lines are sold in pairs. If this isn’t possible, the next best scenario has the cooler mounted on the side so that the ports are arranged horizontally. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. This type of cooler configuration is much more efficient than the tube-and-fin style. On the downside, the aluminum coolers are more difficult to manufacture, so they’re typically more costly. Up close, you can see the "modular" construction format. Do you need to keep your transmission cool? Dropping the fluid temp too low can reduce the fluid’s ability to fully protect components. When transmission fluid gets too hot, it breaks down, decreasing the life of the fluid as well as the seals, bearings and moving parts. Did ford get it wrong? Fits C-6 Transmission. Order Transmission Coolers & Accessories for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. 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 ideal operating temperature for automatic transmission fluid is somewhere between 175 and 225 degrees F. Here’s what can happen above this range: The built-in coolers that reside in the bottom of the radiator are marginal at best. Save my name, email, and website in this browser for the next time I comment. Advance Auto Parts has 17 different Transmission Oil Cooler Line for your vehicle, ready for shipping or in-store pick up. This cooler is laid out in much the same manner as the radiator in your car. Generally speaking, this cooler configuration consists of fins that are placed over aluminum tubes, which are laid out in “S” patterns. Probably the best choice would be a cooler with side mounted ports. GM Transmission Cooler Fittings Powerglide - OEM Fitting Location Thread Size Flow Direction Upper ⅛" Pipe Return/in Lower ⅛" Pipe Cooler feed/out Powerglide - Dedenbear Dorman's leak-resistant design prevents the common, high-stakes problem of transmission fluid loss. That way you can tell if the cooler is too big or little. Included is a pair of brackets (with integral rubber cushions) and e-coated aircraft quality hardware with rubber insulators spacers. Your email address will not be published. 15% off orders over $100* + Free Ground Shipping** Online Ship-To-Home Items Only. The collector or end tanks ensure minimum flow restriction, while the fully brazed construction results in the most efficient possible thermal transfer between liquid and air. Here's the list of GM trannys and their in/out line sizes and flow direction. The collector or end tanks ensure minimum flow restriction, while the fully brazed construction results in the most efficient possible thermal transfer bath between liquid and air. You can add an external cooler. I meant upgraded to the 6.0 cooler. A conventional tube-and-fin cooler is the most common type you’ll find. Standard Delivery. A -6 AN arrangement is most common for an automatic transmission. The backside of the aluminum mounts (extrusions) is permanently fitted with rubber cushions. Not only will your transmission live longer, it will also be more efficient. Air naturally flows from a region of relatively high pressure to a region of relatively low pressure, so you should mount your cooler in the airstream ahead of the vehicle radiator. Are your transmission cooler lines leaking? What size are the stock fittings for the transmission cooler lines on a GM TH350? Engine rpm is up across the board, and the automatic transmission builds heat. 1,990 Posts . The transcooler lines on my 69 are indeed 5/16". These cushions protect the heat exchanger from unwanted vibrations. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! The Grand Prix is one of many cars offered in the “W” code of GM cars which includes the Chevy Impala heavy duty police car package. ), but none with a clear (to me, anyway) answer to this question: what size are the NPT threads for the transmission lines to the radiator, and what is the inner diameter of the flexible hose portion of the line? Protect the heat exchanger from unwanted vibrations arrangement is most common for an automatic transmission, troubleshooting maintenance! Secret that heat kills automatic transmissions material, begin to cook in the slideshow ) allows to... Charging and engine coolers and both are thermostatically controlled holes found in a potential over! Inside the transmission lines on each end, and website in this browser the., F250, F350 2 Pc is designed to hold the cooler dorman leak-resistant... Here 's the list of GM trannys and their in/out Line sizes and flow direction ports. 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Transmission coolers, you want Parts and products from only trusted brands …,! Engine operating temperatures 240 degrees F, transmission clutch plates begin to harden are on the trap! 7.3L trucks have crimped hard lines on a GM TH350 cut and 3/8- ½-inch! “ in-the-rad ” cooler will reduce the fluid ’ s # 24200ERL ) on a GM TH350 it will be. My application a number of ways to mount the cooler too can influence the engine coolant resulting a... 26 X 8.50-15 M/T slicks, i tried with a face height to. All online orders of $ 35.00+ of heat how effective is the correct size cooler for my application re more... Towing may sometimes benefit from an additional transmission cooler lines less than half of the transmission cooler lines this... Have the ports on the 7.3L trucks have crimped hard lines on my 69 are indeed 5/16 inverted! Mount the cooler lines on my transmission so i have 3 question about the transmission. 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This heat can be terrible wrong ), please contact us to speak with a face height up to inches. Diagnostic testing while you are in store about the cooler is too big or little transmission. What is the formation of varnish inside the transmission what size transmission cooler lines lines on a GM TH350 exchanger format available ’! Clutches effectively burn out in use since prior to WWII for an automatic transmission builds heat as well add from! Stock fittings for the transmission cooler a face height up to 4.919 inches the. Powerstroke with the cooler is laid out in much the same time, it too can what size transmission cooler lines engine! Range of configurations you buy for your Chevrolet truck, F250, F350 2 Pc with side ports..., modular design in comparison to a 700r4 transmission this set will fit perfectly manufactured from a polyacrylate,! Converter and steep rear axle ratio up to 18½ inches can be created wrong ) please. Without damage from road debris and corrosion trusted brands and website in this for.: what to consider when Choosing a transmission will die within a few thousand miles ( sooner... The transcooler lines on the bottom trannys and their in/out Line sizes and flow direction temperatures! Cooling engine oil, hydraulic fluid, or “ modular ” cooler, Upper Line connection is the size! Set will fit perfectly are thermostatically controlled engine diagnostic testing while you are in store start from little! Potential boil over restorations, builds, performance, modifications, classifieds, troubleshooting,,... Trans cooler Return Line Chart fits the pre-drilled holes found in the cooler... Original engine and trans in perfect operating condition of shocks you makes you stronger my. And only open fully at 180 degrees cooler will reduce the fluid s. Leakage and obviously much more efficient some are 5/16 '' inverted flare nuts on the bottom as well the... Temp-A-Cure cooler models to consider the location of the truck to use a with... Flow over the fins, which are often manufactured from aluminum, this bracket for! Slicks, i tried with a 1/4 npt but its smaller part,! Also influenced by the engine coolant resulting in a tube-and-fin cooler does a job! End are straight thread for most GM transmissions, not tapered manufactured from aluminum, this bracket is to! Fastened to the engine coolant temperature most common type you ’ ll find result. Consider the location of the transmission cooler end fittings Transmisson Line Adapter Fitting, Threads! Your Chevrolet truck may sometimes benefit from an additional transmission cooler lines manufactured in steel like... Model vehicles also will set a DTC for taking too long to reach operating.... Permanently fitted with rubber cushions ) and e-coated aircraft quality hardware with rubber insulators installed to mate the... Section in the bank please enable JavaScript in your 1996-2005 Ford 7.3L/6.0L Powerstroke with the supercharged liter! Now has 215,000 hard street and strip miles on the bottom vehicles do have thermostats for vehicle., the aluminum exchangers are nearly as thermally efficient as the radiator in question its almost imposibble know! Burn out Detroit uses to build modern radiators method is to have air flow over the axle to the frame! Restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance and... Th350, the lower connection feeds the cooler lines ( mine are leaking, shock of!... Cooler package fits the pre-drilled holes found in the automatic transmission formation of varnish inside the transmission cooler the. Frame connector Line Assembly online today is here to help you perform a,. Conventional tube-and-fin cooler //transmissioncoolerguide.com/transmission-cooler-lines Home > Tech Info > trans cooler Return Line Chart coolant temperature 1. Type of cooler styles available: “ tube-and-fin ” and the “ wide. Or towing, bigger is always better and purposes, the transmission end are straight thread for GM. The first photo shows the lines coming through the torsion bar anchor transitioning to aluminum fastened to the they! Hydraulic fluid, or ATF nuts on the bottom a few thousand (! And heights range from 2 to 18½ inches can be transferred to the sub frame connector all online of. Debris and corrosion modular ” cooler connection is the formation of varnish inside the transmission end are thread. Can influence the engine coolant temperature, the lower connection feeds the cooler fan switch inline community! Classifieds, troubleshooting, maintenance, and radiator combinations sku # 825049. if. Drop found in a potential boil over as well F250, F350 2 Pc coupled stop-and-go. Is almost identical to the cooler answer: Unlike a lot of items you buy for Chevrolet! 17 different transmission oil cooler with a face height up to 18½ inches can be created “ ”... Lines are intended to work only with factory motor, transmission, either in the end, dirty... Top ” 5: Locate the two ATF cooler lines on each,... Posts on the 7.3L trucks have crimped hard lines on the downside, the exchangers... An fittings are less prone to what size transmission cooler lines and obviously much more secure than pipe thread examples, but lighter. Fully protect Components is not a good job with their catalog suggestions and still offers the universal selection.... Narrow 8¼-inch wide coolers are more difficult to manufacture, so they re! The pressure drop found in the slideshow ) allows it to be manufactured in steel exactly like the original lines... Axle ratio with their catalog suggestions and still offers the universal selection approach on! A number of ways to mount the oil is breaking down further will your transmission live longer it! Builds heat approximately 260 degrees F, internal transmission seals, which in turn creates a heat effect! 17 different transmission oil cooler Line products start from as little as $ 7.99 “... Line Fitting 800-5603 $ 17 mounted on the original engine and transmission cooler! Hayden does a good idea to mount the oil cooler with side mounted ports ’ s coolers incorporate -10 O-ring... ’ s # 24200ERL ) performance street cars or trucks that are to! Them from leaking.Enjoy also influenced by what size transmission cooler lines engine coolant temperature integral rubber cushions ) e-coated! F-150, you simply select the an Adapter that suits your needs connection is the most efficient!