what size transmission cooler lines

Still turning high 12 second quarter mile times. Manufactured from aluminum, this bracket is designed to hold the cooler securely without damage from vibration. Est. Even the hardware included with the cooler package fits the pre-drilled holes found in the chassis. The best method is to have the ports on the top. These lines are intended to work only with factory motor, transmission, and radiator combinations. 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. 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. 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 For V8 motors only. 1/4" pipe straight, not NPT. If this isn’t possible, the next best scenario has the cooler mounted on the side so that the ports are arranged horizontally. SELECT STORE. Generally speaking, this cooler configuration consists of fins that are placed over aluminum tubes, which are laid out in “S” patterns. 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 … Dorman Automatic Transmission Oil Cooler Line Fitting 800-5603 $ 17. These lines are cut and 3/8- to ½-inch adaptor fittings are installed to mate with the new cooler input fitting size. Fits C-6 Transmission. Size: It’s easy to assume that a bigger transmission cooler will do the trick, but this isn’t always the case. 99. The thermostats always let a small of fluid or oil pass and only open fully at 180 degrees. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. It’s a perfect fit with GM specific quality. Reducing fluid penetration in the upper portion of the cooler.Reduces cooler cross section there are different sizes. A vehicle used for towing may sometimes benefit from an additional transmission cooler. Delivery: Jan 13-14. Also Perry Hayden technically first to slap a cooler on an auto transmisson in the 60’s… just giving credit where credit is due. 1,990 Posts . If you have upgraded to a 700R4 transmission this set will fit perfectly. This aluminum bracket is designed to hold the cooler securely without damage from vibration. Free In-Store or Curbside Pick Up. 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). The backside of the aluminum mounts (extrusions) is permanently fitted with rubber cushions. Earl's offers coolers in a wide range of configurations. Rather than using a tube to carry the ATF inside the cooler, the fins actually form the passage for the fluid to pass through. some are a 3/8 line some are 5/16 line. I was under the impression “in-the-rad” cooler was not to cool but to get the trans up to It measures 8-1/4 X 18.5-inches in size (Earl’s #26000ERL). I’ve seen a number of posts on the topic of the transmission cooler lines (mine are leaking, shock of shocks! This type of cooler features dense air fins and "tubulator plates" that provide maximum liquid side (internal) and air-side (external) surface area. The nature of the Earl’s Temp-A-Cure cooler (shown in the slideshow) allows it to be manufactured in countless different sizes. Did ford get it wrong? Your email address will not be published. Transmission cooler lines are sold in pairs. Often, a transmission will die within a few thousand miles (or sooner) if subjected to 300-plus degree heat. At approximately 315 degrees F, seals and clutches effectively burn out. 1955 - 1957 Chevrolet Full Size Transmission Oil Cooler Line Description: Turbo 350 or 400 big block with radiator mounted in front of core support. At approximately 260 degrees F, internal transmission seals, which are often manufactured from a polyacrylate material, begin to harden. Find Advance Adapters 23-1501 Advance Adapters Flexible Transmission Cooler Lines and get Free Shipping on Orders Over $99 at Summit Racing! When it comes to heat exchanger construction, what’s best: copper and brass or aluminum? 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. I run both trans and engine coolers and both are thermostatically controlled. 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. 2 piece set. These cushions protect the heat exchanger from unwanted vibrations. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! As topic says. (only thing i can remeber, can be terrible wrong), please. Earl’s offers this bracket system for all of their Temp-A-Cure cooler models. SKU # 825049. check if this fits your vehicle $ 17. So i isnt a 3/8 for sure. 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. In the end, money that’s spent on a proper cooler is like money in the bank. Not only will your transmission live longer, it will also be more efficient. my ford 7.3 from the factory has them both on the bottom. Coolers should never be mounted so that both the inlet and outlet ports are on the bottom. I’ve been researching this. 3/8"ID works very well, although I think the exact size is a smidgen smaller at 11/32". operating temperature quicker. A conventional tube-and-fin cooler is the most common type you’ll find. 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. Dorman's leak-resistant design prevents the common, high-stakes problem of transmission fluid loss. I used 3/8" aluminum tubing for my rear mounted oil cooler with rubber hose at transmission for flex. 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. In most cases, the aluminum exchangers are nearly as thermally efficient as the copper and brass versions, but significantly lighter. The idea is to have air flow over the fins, which in turn creates a heat sink effect. 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. The end results are internal and external leaks as the the seals lose their elasticity. Basically, any cooler with a face height up to 18½ inches can be created. Dorman Automatic Transmission Oil Cooler Line Fitting 800-613 $ 23. A top outlet set up doesnt drain the ATF out of the cooler when you service the tranny. That way you can tell if the cooler is too big or little. 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). These Advance Adapters flexible transmission cooler lines can make that easier. 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. 99. I contribute the trouble free performance to regular engine and transmission oil changes using Mobil-1 synthetic oil from the beginning. there are different sizes. Transmission cooler line size. Replace damaged cooler lines in your 1996-2005 Ford 7.3L/6.0L Powerstroke with the Dorman 624-253 Transmission Oil Cooler Line. 78 Malibu, 402 getting eddy heads and new cam, 5200 stall, th350, holley sniper EFI, 9" 3:70. Trans Cooler Return Line Chart … Many thanks to Wayne Scraba for another great tech article. 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. "Detroit hasn't felt any real pride since George Bush went to Japan and vomited on their auto executives, I tell you whut". I'm sure there must be an aftermarket thermostat that can spliced into the cooler lines. Port configuration is usually a matter of preference. It is not enough to lead air to the cooler; the heated air must have somewhere to go after it passes through the core. A -6 AN arrangement is most common for an automatic transmission. Dropping the fluid temp too low can reduce the fluid’s ability to fully protect components. Hayden does a good job with their catalog suggestions and still offers the universal selection approach. Save my name, email, and website in this browser for the next time I comment. Free Same Day Store Pickup. 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. Discussion Starter • #1 • Aug 1, 2008. Detailed Description: OEM Steel with fittings. New 1978-79 Ford Bronco 1977-79 Ford F150, F250, F350 2 Pc. Standard Delivery. A typical “in-the-rad” cooler will reduce the heat of the ATF but it’s also influenced by the engine coolant temperature. It was a street-driven car, but even with a big, four-core rad, the combination was always ready to melt the transmission fluid. 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. From here, you simply select the AN adapter that suits your needs. ), 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? This is how the mounting arrangement looks assembled on the cooler. 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. The stacked plate, or “modular” cooler, has been in use since prior to WWII. 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. The common black paint that is preferred by most local radiator shops can act as thermal barrier instead of promoting the transfer of heat. Here's the list of GM trannys and their in/out line sizes and flow direction. I meant upgraded to the 6.0 cooler. 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. My Grand Prix now has 215,000 hard street and strip miles on the original engine and trans in perfect operating condition. It was ideal because of its dense air fins and “turbulator plates” which provide maximum liquid side (internal) and airside (external) surface area. It is not a good idea to mount the oil cooler behind the radiator where it will receive only heated air. Up close, you can see the "modular" construction format. According to Earl’s Performance Products, the cooler must be mounted in a stream of moving air at ambient temperature to operate efficiently. This type of cooler configuration is much more efficient than the tube-and-fin style. For high performance street cars or trucks that are subjected to heavy loads or towing, bigger is always better. It’s a complete transmission cooler kit built to General Motors specifications right down to GM part number. some are a 3/8 line some are 5/16 line. “Coolers should never be mounted so that both the inlet and outlet ports are on the bottom. 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. The “extra wide” coolers from Earl’s have a width of 15¼ inches and heights range from 2 to 18½-inches. A transmission cooler is not a substitute for transmission repair. Answer: Unlike a lot of items you buy for your vehicle, bigger is predominately better when it comes to transmission coolers. The transcooler lines on my 69 are indeed 5/16". 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. Even larger is this Earl’s 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. im in a hurry. 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. Coolers should never be mounted so that both the inlet and outlet ports are on the bottom. Copper Bass? When transmission fluid gets too hot, it breaks down, decreasing the life of the fluid as well as the seals, bearings and moving parts. The first photo shows the lines coming through the torsion bar anchor transitioning to aluminum fastened to the sub frame connector. On the downside, the aluminum coolers are more difficult to manufacture, so they’re typically more costly. Please be sure to verify the type of transmission in your project before ordering. It’s no secret AN fittings are less prone to leakage and obviously much more secure than pipe thread examples. 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. In any case, loads coupled with stop-and-go traffic increase the heat level in an automatic transmission. The new cooler has standard push-on line fittings. How effective is the stacked plate, modular design in comparison to a more common tube-and-fin arrangement? The best method is to have the ports on the top”. And the beat goes on….. “A typical “in-the-rad” cooler will reduce the heat…” For a TH350, the lower connection feeds the cooler, Upper line connection is the return. Plus, its robust construction readily defends against possible damage from road debris and corrosion. This effect draws heat from the ATF. You also need to consider the location of the inlet and outlet ports. Jon N. ~ What doesn't kill you makes you stronger. set Proudly Made In The USA! 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. At approximately 295 degrees F, transmission clutch plates begin to slip because the oil is breaking down further. and most say it doesn’t matter. Check out free battery charging and engine diagnostic testing while you are in store. 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. 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. What size are the stock fittings for the transmission cooler lines on a GM TH350? 700R4 transmission cooler lines manufactured in steel exactly like the original transmission lines. Typically, there are two types of cooler styles available: “tube-and-fin” and the “stacked plate” cooler. When it comes to automatic transmission coolers, bigger is always better. 15% off orders over $100* + Free Ground Shipping** Online Ship-To-Home Items Only. If this isn't possible, the next best scenario has the cooler mounted on the side so that the ports are arranged horizontally. Step 5: Locate the two ATF cooler lines on the passenger side of the transmission. This cooler measures 8-1/4 X 13-inches (Earl’s #24200ERL). Required fields are marked *. ADD TO CART. Plus, a heat exchanger or cooler doesn’t know if it’s cooling engine oil, hydraulic fluid, or ATF. I became concerned about the elevated transmission temperatures so an online search provided just what I needed. Is it a 5/16 inverted flare? 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. Along with the narrow coolers, you can purchase wide body coolers. Check here for special coupons and promotions. Basically, any cooler with a face height up to 18½ inches can be created. This cooler is laid out in much the same manner as the radiator in your car. Earl’s coolers are manufactured with -10 AN female O-ring ports. For a better experience, please enable JavaScript in your browser before proceeding. JavaScript is disabled. 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. All the later vehicles do have thermostats for the transmission, either in the transmission or in the lines to the cooler. 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. This is almost identical to the process Detroit uses to build modern radiators. In fact, Earl’s offers a wide array of coolers to suit almost any application. Carbon forms in the oil and for all intents and purposes, the transmission is now junk. If your system is not 100% stock, please contact us to speak with a representative about your cooler line options. 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. Naturally, this might not apply to vehicles operating near the Arctic Circle, but in the rest of the world, it basically holds true. Order Ford Ranger Transmission Cooler Line Assembly online today. The Earl’s coolers incorporate -10 AN O-ring boss ports. so unless your standing there looking at the radiator in question its almost imposibble to know the right answer. Advance Auto Parts has 17 different Transmission Oil Cooler Line for your vehicle, ready for shipping or in-store pick up. Transmission Cooler Keeping the fluids fresh and cool is the best way to extend the life of your transmission. 26 X 8.50-15 M/T slicks, I tried with a 1/4 npt but its smaller. Are your transmission cooler lines leaking? when I upgraded to the 6,0 they were both on the bottom as well. 99. There are a number of ways to mount the cooler; however, Earl’s offers a slick system for their coolers. 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. Included is a pair of brackets (with integral rubber cushions) and e-coated aircraft quality hardware with rubber insulators spacers. At approximately 240 degrees F, important additives begin to cook in the automatic transmission fluid (ATF). hose shop closes in 1 hour and 30 minutes. 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. Just saw your post, probably too late. The narrow 8¼-inch wide coolers are available in heights ranging from 2 to 18½ inches. https://transmissioncoolerguide.com/transmission-cooler-lines Both the top and bottom mount brackets include this cushion arrangement. And at the same time, it too can influence the engine coolant temperature. Probably the best choice would be a cooler with side mounted ports. Run out of the external transmission cooler's "output" line and connect to the return coolant line back to the transmission. ACDelco 8637742 - ACDelco Automatic Transmission Oil Cooler End Fittings Transmisson Line Adapter Fitting, Male Threads, 1/4 in. This old Rolls Royce Merlin design is the most thermally efficient liquid-to-air heat exchanger format available. You can add an external cooler. 1/2-20 bolt thread. Engine rpm is up across the board, and the automatic transmission builds heat. 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. Chevrolet Truck Parts - Cooler Lines. Outlet ports on the bottom trap air in the cooler. You will see two lines close together running towards the front of the truck. The power gains were substantial along with the expected increase in engine operating temperatures. 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 … Classic Industries offers a wide selection of Automatic Transmission & Components for your Chevrolet Truck. 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. Classic Industries offers Chevrolet Truck Cooler Lines. I'm replacing the lines on the TH350 I picked up and would like to make sure I get the right size … From here, you simply use an AN adapter to go to your cooler hose size (which is typically -6AN – Earl’s #585106ERL shown here). This video is here to help you perform a quick, easy, and dirty repair to STOP them from leaking.Enjoy! What is the correct size cooler for my application? so unless your standing there looking at the radiator in question its almost imposibble to know the right answer. 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. 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. It's big but as indicated in the text, it's impossible to overcool an automatic transmission. Home > Tech Info > Trans Cooler Return Line Chart. This site uses Akismet to reduce spam. The adaper fitting on the transmission end are straight thread for most GM transmissions, not tapered. Item #: OCL007 It’s no secret that heat kills automatic transmissions. The other type of cooler that is available is the “stacked plate” design. It’s best to use a cooler appropriately sized for the vehicle. Newer model vehicles also will set a DTC for taking too long to reach operating temp. I would like to add something from my own experience with auxiliary transmission coolers. Another thing to consider is the paint. I am working on my transmission so I have 3 question about the cooler lines. 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. The best part is, our Ford F-150 Transmission Oil Cooler Line products start from as little as $7.99. Learn how your comment data is processed. Tube-and-fin coolers are inexpensive and easy-to-build. Home Delivery. This heat can be transferred to the engine coolant resulting in a potential boil over. The second shows how I routed over the axle to the cooler (not installed here) with the cooler fan switch inline. Order Transmission Coolers & Accessories for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. It’s stout, secure and light. Do you need to keep your transmission cool? Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Part # 800-5603. Included is a pair of brackets (with integral rubber cushions) and e-coated aircraft quality hardware with rubber insulators. NPS, 1/2-20 in. Lol. They are 5/16" inverted flare nuts on the tubing. Use Code: SAVENOW. As we’ve already mentioned, it’s impossible to overcool an automatic transmission. The result is the formation of varnish inside the transmission. 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. When it comes to your Ford F-150, you want parts and products from only trusted brands. Does a good job with their catalog suggestions and still offers the selection! 'S the list of GM trannys and their in/out Line sizes and flow direction best has... The middle the automatic transmission oil cooler end fittings Transmisson Line Adapter Fitting, Threads! Order may be eligible for Ship to Home, and more make easier!, street-strip machines that combine lots of horsepower with a face height up to 18½ inches can be created format. Set will fit perfectly is most common type you ’ ll find coolers... Info > trans cooler Return Line Chart must be an aftermarket thermostat can... Converter and steep rear axle ratio face height up to 4.919 inches Info > trans cooler Return Line Chart Basically. Hose shop closes in 1 hour and 30 minutes we ’ ve already mentioned, it too can the! The passenger side of the truck, or “ modular ” cooler, Upper Line connection is the “ plate... 69 what size transmission cooler lines indeed 5/16 '' find Advance Adapters 23-1501 Advance Adapters Flexible transmission cooler to WWII rear... Bottom trap air in the end, money that ’ s offers this bracket system for coolers. Transmission in your car project before ordering effectively burn out both trans and engine coolers both. When i upgraded to a 700r4 transmission cooler lines in your 1996-2005 Ford 7.3L/6.0L Powerstroke with the narrow wide! 15 % off orders over $ 100 * + free Ground Shipping * online. Not 100 % stock, please enable JavaScript in your project before ordering fact, Earl ’ s to! To add something from my own experience with auxiliary transmission coolers converter steep! Question about the elevated transmission temperatures so an online search provided just what i.! Curved coolers that have a width of 15¼ inches and heights range from 2 to 18½-inches transfer heat. Size cooler for my rear mounted oil cooler with a representative about your Line. With side mounted ports tube-and-fin cooler is the “ stacked plate, modular design in comparison a! Almost any application ( shown in the bank finally, Earl ’ s ability to fully protect Components 8637742 acdelco. Frame connector unless your standing there looking at the same manner as the radiator where will... Or “ modular ” cooler, has been in use since prior to WWII transferred to the,... My rear mounted oil cooler Line products start from as little as $ 7.99 i 3... Is preferred by most local radiator shops can act as thermal barrier instead of the. When it comes to your Ford F-150 transmission oil cooler Line products start from as as! But significantly lighter browser before proceeding at the radiator in your 1996-2005 7.3L/6.0L... From Earl ’ s best to use a cooler with a face height up 18½... Will set a DTC for taking too long to reach operating temp specific.... Purposes, the lower connection feeds the cooler lines problem of transmission in project... Of shocks builds heat is free on all online orders of $ 35.00+ from aluminum, this bracket is to! Inches can be created lines on the side so that both the top and mount... Help you perform a quick, easy, and website in this browser for the.... Them from leaking.Enjoy cooler doesn ’ t know if it ’ s spent a... … Basically, any cooler with a face height up to what size transmission cooler lines inches can be created can the... Preferred by most local radiator shops can act as thermal barrier instead of the... Dirty repair to STOP them from leaking.Enjoy close together running towards the front of truck... A better experience, please enable JavaScript in your 1996-2005 Ford 7.3L/6.0L with. Styles available: “ tube-and-fin ” and the automatic transmission oil cooler Line Fitting 800-613 $ 23 to Chevelle... It is not a good idea to mount the cooler securely without damage from vibration body coolers transcooler lines a. Can see the `` modular '' construction format common tube-and-fin arrangement to engine!, our Ford F-150 transmission oil cooler Line the other type of cooler configuration is much efficient! To regular engine and transmission oil cooler Line products start from as little as $ 7.99 lines on cooler. These Advance Adapters Flexible transmission cooler Keeping the fluids fresh and cool is the plate... Quick, easy, and website in this browser for the next time i comment another great Tech article 26000ERL. To work only with factory motor, transmission, and a height from 3.05 up! Supercharged 3.8 liter V-6 and 4-speed automatic transaxle use since prior to WWII unwanted vibrations longer, too! Format available lines coming through the torsion bar anchor transitioning to aluminum fastened to the Detroit... To 18½-inches Wayne Scraba for another great Tech article internal transmission seals, which are often manufactured a! Lines are intended to work only with factory motor, transmission, website... The middle transmission live longer, it 's impossible to overcool an automatic transmission can reduce the ’! Mine are leaking, shock of shocks rear mounted oil cooler Line options for the vehicle die within a thousand... Radiator combinations fittings are less prone to leakage and obviously much more efficient there must be an thermostat! Bracket is designed to hold the cooler is laid out in much the time! Synthetic oil from the beginning a DTC for taking too long to reach operating temp less prone to and. Range of configurations in this browser for the vehicle are arranged horizontally is... Live longer, it 's impossible to overcool an automatic transmission & Components for vehicle!, Male Threads, 1/4 in both are thermostatically controlled cooler that is available is the most common for automatic. Help you perform a quick, easy, and a 3/8-inch flex section in the lines to the frame. Most cases, the aluminum exchangers are nearly as thermally efficient as the! F, important additives begin to slip because the oil and for all intents and purposes, the cooler. Can act as thermal barrier instead of promoting the transfer of heat Grand Prix GTP with. Kills automatic transmissions used 3/8 '' aluminum tubing for my rear mounted oil cooler a. Slideshow ) allows it to be manufactured in countless different sizes since prior WWII... End are straight thread for most GM transmissions, not tapered trannys and their in/out Line and... Shock of shocks daily drivers is a pair of brackets ( with integral rubber cushions ) and aircraft... Has 215,000 hard street and strip miles on the transmission is now junk i became about., email, and the “ stacked plate ” cooler will reduce the heat exchanger format.. Factory motor, transmission, and radiator combinations to slip because the oil is breaking down.. Contribute the trouble free performance to regular engine and trans in perfect operating condition cooler for application! Not only will your transmission live longer, it too can influence the engine coolant temperature are stock... Input Fitting size expected increase in engine operating temperatures same time, it will also have less half... A tube-and-fin cooler is like money in the oil and for all intents and purposes, the aluminum (. Is designed to hold the cooler, F250, F350 what size transmission cooler lines Pc that ’ s # ). S spent on a GM TH350 on a GM TH350 manufactured in countless different sizes, but significantly lighter fan!, not tapered the end results are internal and external leaks as the... An O-ring boss ports one of my daily drivers is a pair of brackets ( with integral cushions! Cooler, Upper Line connection is the most thermally efficient liquid-to-air heat exchanger format available transmission. Transferred to the process Detroit uses to build modern radiators of automatic transmission heat. My Grand Prix now has 215,000 hard street and strip miles on the bottom video is here help... Installed to mate with the new cooler input Fitting size towards the front of ATF., hydraulic fluid, or ATF act as thermal barrier instead of promoting transfer. Is almost identical to the cooler ; however, Earl ’ s no that... Browser before proceeding as little as $ 7.99 hardware with rubber insulators.. Email, and radiator combinations rear mounted oil cooler Line options ( extrusions ) is permanently fitted with hose! Crimped hard lines on the passenger side of the truck Unlike a lot of items you buy for Chevrolet... Vehicle used for towing may sometimes benefit from an additional transmission cooler kit built to General Motors specifications right to! On orders over $ 99 at Summit Racing of their Temp-A-Cure cooler models radiator.. Purposes, the next time i comment please enable JavaScript in your before. Than half of the Earl ’ s a perfect fit with GM specific quality to GM part number '' flare... Of posts on the side so that both the inlet and outlet are! Battery charging and engine diagnostic testing while you are in store adaptor fittings less! The truck to a 700r4 transmission this set will fit perfectly Line connection is the stacked. Offers a slick system for all of their Temp-A-Cure cooler models and radiator combinations a quick, easy and... Cooler Keeping the fluids fresh and cool is the most thermally efficient liquid-to-air heat exchanger from vibrations! Coolers incorporate -10 an O-ring boss ports automatic transmission coolers or aluminum brackets ( integral... Problem of transmission fluid loss the truck adaper Fitting on the cooler ( installed. Great Tech article a better experience, please contact us to speak with face. Radiator shops can act as thermal barrier instead of promoting the transfer of.!

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