As the gif above shows, the bottom line is the hot line which sends warm transmission fluid out to the factory trans cooler within the radiator at the lower port in most cases. It is important to check your owners manual for the correct size line that should be used for your particular vehicle. 1994 Chevy 1500 Pickup 4WD Based on which is which, you will know which port on the factory cooler within the radiator will be routed to an external transmission cooler if you plan on installing one. Hes authored five how-to books and written over 4,500 tech articles that have appeared in sixty different high performance automotive, motorcycle and aviation magazines worldwide. Rhotpursuit . In most cases, the aluminum exchangers are nearly as thermally efficient as the copper and brass versions, but significantly lighter. 2017 Honda Accord Sport 6MT Crystal Black Pearl. This cooler measures 8-1/4 X 13-inches (Earls #24200ERL). External leaks are usually much easier to spot, as they will often result in fluid dripping from under your car. Pre-Bent Transmission Cooler Lines 1988-98 Chevy & GMC Truck Product Details OM = Original Material SS = Stainless Steel * Or ** after the sell price means your order will incur an Oversize Part Charge for each oversized part. Select a store to see pricing & availability or search by City & State or Zip: Limited Lifetime Warranty. $5 Off Your $100 Mobile App Purchase - Get the App. Tube-and-fin coolers are inexpensive and easy-to-build. Do you have a specific model number youd like us to check out? Can anyone confirm for me that the stock fitting size for the transmission cooler lines into the radiator are: 5/16-18? We publish wiring diagrams and schematics for car, truck vehicles made by major manufacturers worldwide. Male Threads, Female Inverted Flare, AMC, Chevy, Ford, GMC, Each, 4.67 out of 5 stars 1991 GMC 2500 Pickup 4WD Web chevy silverado 2500 hd 6.6l 2014, automatic transmission oil cooler by gpd. The transmission cooler lines? CPT 4l60e participates in the Amazon Associates program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, as well as other participating programs to help fund and maintain the website. 1996 GMC 2500 Pickup 4WD Dropping the fluid temp too low can reduce the fluids ability to fully protect components. For a better experience, please enable JavaScript in your browser before proceeding. of 52, Fitting, Transmission Line Adapter, Aluminum, Black, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Isuzu, Each, 4.2 out of 5 stars The power gains were substantial along with the expected increase in engine operating temperatures. Theyll be able to tell for sure whether or not theres a problem and advise you on the best course of action. 3.0L diesel. Inverted Flare to Male Hose Barb, Fittings, Pair, 1.0 out of 5 stars 17" full-size spare steel wheel with Black finish. 2006 Chevy 4x4 D-Max, LLY, 2500HD LT, 4 inch custom exhaust w/ 6 inch tip, cat and muffler deleted, 129K miles, runnin Amsoil in the 6.6. Trans Cooler Line Clip : Chevy GMC 73-87: AR: $0.95: In Stock : Qty. This is an important process because it helps keep your transmission running at optimal temperatures, which in turn extends its lifespan. The set includes: 1 Outlet Line 3/8" from Lower Oil Cooler Connection to Lower Transmission Connection, 1 Inlet Line 3/8" from Upper Oil Connection to the Upper Transmission Connection. side brake hose on my 2004 Chevy Silverado, sierra. AUXILIARY EXTERNAL TRANSMISSION OIL COOLER (Included and only available with V8 engines . May 24, 2015. 1994 GMC 2500 Pickup 2WD Silverado and noticed a hose over the drive shaft Chevy Silverado EV Forum 1K+ members. 1997 GMC 2500 Pickup 2WD NPS, Long, Most 1997-2008 4L80E Rear, Each, Estimated Ship Date: "D" Fits models with production option MT1, 4L80E transmission. GM College Offer $500. Rated at well beyond transmission operating pressures, these lines . 5/8" diameter, 3/4" long hex fitting in the radiator. Duralast Transmission Cooler Line Assembly B61055 Part # B61055 SKU # 836217 Limited-Lifetime Warranty Check if this fits your Chevrolet K1500 Free In-Store or Curbside Pick Up SELECT STORE Home Delivery Standard Delivery Estimated Delivery Apr. The Mishimoto MMTC-K2-14 is designed as a 100% factory fit which makes for easy installation and our top pick for best 2014+ Silverado or Sierra 1500 transmission cooler. Tire spare 255/80R17SL all-season blackwall. Using rubber hoses for transmission cooling lines is not recommended. Failure to do so WILL make the line blow off. 1996 GMC 2500 Pickup 2WD ( 3 ), Transmission Line Adapters, Brass, 5/8 in. 1997 GMC 1500 Pickup 2WD 1997 GMC 1500 Pickup 4WD Our replacement lines are engineered from factory original lines and CNC manufactured for precision. The reason for this is because the 4L60E has a very small oil pan, and if your cooler line size is too small, it can cause your transmission to overheat and eventually fail. You should also make sure that the diagram you choose matches up with your trucks specific year, make, and model. (16), Hayden Transmission Line Adapter Fittings 397, ACDelco Automatic Transmission Oil Cooler End Fittings 19125677, Dorman Transmission Line Connectors 800-605, Dorman Transmission Line Connectors 800-606, Hayden Transmission Line Adapter Fittings 390, Dorman Transmission Line Connectors 800-604, Four Seasons Transmission Oil Cooler Fittings 53020, ACDelco Automatic Transmission Oil Cooler End Fittings 24233367, ACDelco Automatic Transmission Oil Cooler End Fittings 19210848, Dorman Transmission Line Connectors 800-619, Dorman Transmission Line Connectors 800-759, Dorman Transmission Line Connectors 800-727, Dorman Transmission Line Connectors 800-607, Dorman Transmission Line Adapter Fittings 800-622, ACDelco Transmission Line Adapter Fittings 22988269, ACDelco Transmission Line Adapter Fittings 84240288, ACDelco Automatic Transmission Oil Cooler End Fittings 24236579, ACDelco Transmission Line Adapter Fittings 25956576. I got it done in oh 4 hrs roughly. Reducing fluid penetration in the upper portion of the cooler.Reduces cooler cross section Some 2021 Full-size Truck and SUV Transmission Cooler Lines May Be Twisted General Motors Technicians have been advised that some of the transmission cooler lines on the above-mentioned vehicles may have left the factory with a small kink or twist. Measure it! Air naturally flowsfrom 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. Will also fit the NBS SUVs such as Tahoe, Yukon, Avalanche, and Escalade. I'm going to use 90* an fittings out of the coolerthen thru the bulkhead connector in the core support. 1992 GMC 1500 Pickup 2WD 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 (Earls #1302ERL for the narrow coolers shown in the article). ===============================================================, http://www.impalassforum.com/vBullekied-4doors-trans-cooler-line-conversion.html, http://www.impalassforum.com/vBulle-lines-p-s-i-had-used-before-forum-crash.html. The 4L60E was introduced in 1992 as a replacement for the Turbo Hydramatic 700R4. Print Vehicle Details. 1991 GMC 1500 Pickup 2WD NPT, Steel, Chevrolet, 4L80E, Each, Transmission Line Adapter Fitting, Oil Cooler End Fitting, Steel, Natural, Buick, Cadillac, Chevy, GMC, Each, Transmission Line Connector - Tube Size 1/2 - Thread 9/16-18 UNF, Fittings, Transmission Oil Cooler, Brass, Natural, Male, Chevrolet, Automatic Transmission, Pair, Estimated Ship Date: 1990 GMC 1500 Pickup 2WD Cooling auxiliary external transmission oil cooler (Not available . 1994 Chevy 2500 Pickup 2WD looks like that kit comes with two 5/16th female inverted flare to 1/4" barb, which is what I used to go to my 1/4" pipe fitting on the mustang radiator I used. At approximately 295degrees F, transmission clutch plates begin to slip because the oil is breaking down further. Sat because it was slapped by a deer and the owners didnt want to fix it for whatever reason. Both lines are used to return fluid to the transmission cooler. 17" full-size spare steel wheel with Black finish. The transmission cooler lines are the tubes that carry the fluid from the transmission to the cooler and back again. Generally, most vehicles have transmission cooling lines that range from 3/8 inches to 5/8 inches in diameter. Robert is a lifelong enthusiast of all things automotive. As we mentioned above, the main reason to upgrade your 4L60E transmission cooler line size is because the stock oil pan is simply too small. ( 8 ), 5.0 out of 5 stars 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. At approximately 240degrees F, important additives begin to cook in the automatic transmission fluid (ATF). DuramaxTuner for EFI-Live with DSP5 ECM Tune and TCM tune. Coolers should never be mounted so that both the inlet and outlet ports are on the bottom. Research the 2023 Chevrolet Silverado 3500HD CC Work Truck in Indianapolis, IN from Hubler Automotive Group. If youre looking for a 2004 Silverado transmission cooler line diagram, youve come to the right place. A conventional tube-and-fin cooler is the most common type youll find. 1988 Chevy 1500 Pickup 2WD With this knowledge in mind, you can now make an informed decision about what size transmission coolers lines are needed for your vehicle. In this blog post, well give you all the information you need to know about 2004 Silverado transmission cooler line diagrams, so you can find the one thats right for your truck. Summit Racing will BEAT any competitor's advertised price! For instance, on its main SuperCooler Transmission Cooler page, youll see the BTU rating listed right in the part name. . I didnt understand why GM would offer a exact fit cooler for the less popular Grand Prix until I did a little product research. Thanks Michael. 18 Add TO CART Duralast Transmission Cooler Line Assembly B61235 Part # B61235 SKU # 836193 The good news is that there are many aftermarket options available when it comes to upgrading your transmission cooler line size. Transmission Coolers, Lines, and Fittings. Heavy-duty air-to-oil cooler; This cooler is laid out in much the same manner as the radiator in your car. How effective is the stacked plate, modular design in comparison to a more common tube-and-fin arrangement? * Means extra charge will be $20. 1991 GMC 1500 Pickup 4WD A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. If you suspect a leak, then youll need to take your car to a mechanic so they can fix it before it causes further damage to your transmission system. 1996 Chevy 1500 Pickup 4WD Quick-connect Female Threads, Steel, Natural, GM, Hummer, Each, 5.0 out of 5 stars 2005 Chevrolet Silverado 1500 LS Crew Cab 4WD. If you think you may have a leak in your transmission lines, the best way to confirm this is to take your car to a mechanic for an inspection. Heavy Duty Upgraded Allison Transmission Cooler Lines 2001-2005 GM Chevy GMC Duramax Diesel 6.6L Brand: GPP 50 ratings | 6 answered questions $17995 Frequently bought together Total price: Show details $179.95 $81.70 $33.16 Product Description Heavy Duty Upgraded Allison Transmission Cooler Lines 2001-2005 GM Chevy GMC Duramax Diesel 6.6L There are several different ways that you can go about upgrading your 4L60E transmission cooler line size. If you have a leak in your transmission lines, its important to get it fixed as soon as possible. . I'm replacing the front right (passenger) NPT (2) the hard part will be getting a bubble flare fitting when you take off the slip connector, I just did this on a 91 that doesnt have a slip fitting at the rad and no one stocked the correct size bubble flare fitting except the Parker store at 11 dollars each. NPS, Long, Most 1997-2008 4L80E Rear, Each, Estimated Ship Date: However, in most cases, the larger diameter line is the return line from the transmission to the cooler, while the smaller diameter line is the supply line from the cooler to the transmission. A forum community dedicated to Chevy Impala SS owners and enthusiasts. Always use safety belts and the correct child restraints for your child's age and size, even in vehicles equipped with air bags. This is also true for trucksthat haul heavy loadsor tow trailers battling tough conditions such as long grades, high altitudes, or desert heat. Wayne Scraba is a diehard car guy and regular contributor to OnAllCylinders. It is important to remember that selecting the correct size for your application is essential for proper cooling and performance. 1998 Chevy 1500 Pickup 2WD 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. Check them regularly for leaks or damage, and replace them if necessary. 17" full-size spare steel wheel with Black finish, May require additional optional equipment; . Color: . This kind of hose will provide superior durability and strength compared to other types of hoses, ensuring that your transmission fluid stays where its supposed to without any leaks or cracks in the line. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The best type of hose to use for this purpose is an SAE J1532-rated hose, which is designed specifically for high-pressure automotive applications. From here, you simply use an AN adapter to go to your cooler hose size (which is typically -6AN Earls #585106ERL shown here). When it comes to automatic transmission coolers, bigger is always better. . Typically, a modular cooler (such as the Earls 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. This is almost identical to the process Detroit uses to build modern radiators. Save Vehicle Value Your Trade Get Pre-Approved. Tools needed Gloves Trim Tool Set Safety Glasses Electrical Tape Hammer Center Punch Drain Pan Needle nose pliers Pocket Screwdriver How To Replace Transmission Oil Cooler 2000-06 Chevy Tahoe It is not enough to lead air to the cooler; the heated air must have somewhere to go after it passes through the core. ( 5 ), Estimated Ship Date: Copper Bass? For these reasons, metal lines are the preferred choice for transmission cooling systems as they will last much longer and provide better performance in the long run. First one with the correct answer wins a Rockauto fridge magnet with my truck on itlol. ( 1 ), 3.0 out of 5 stars Coolers like those from Earls are rated at over 250 PSI but they are tested at higher pressures. 1988 Chevy 2500 Pickup 2WD 1995 GMC 2500 Pickup 2WD The 4L60E has since become one of the most popular transmissions in the US automotive market. Forhigh performance street cars or trucks that aresubjected to heavy loadsor towing,bigger is always better. 1996 Chevy 2500 Pickup 2WD Get The Best Prices On Rubber Transmission Lines If these lines become damaged or leaky, then it can cause major problems for your cars transmission. Thread Size : Flow Direction : Upper: " Pipe: Return/in: Lower: . Along with the narrow coolers, you can purchase wide body coolers. 1994 Chevy 2500 Pickup 4WD Cooling, external engine oil cooler (Not available with (LZ0) Duramax 3 . INS. 1996 GMC 1500 Pickup 4WD ^^^ Good to know . In addition to the size of your transmission cooler lines, you must also consider the length in order to ensure efficient cooling performance. NPS Male Threads to 3/8 in. Come out of the radiator cooler and around to the "input" line of the external transmission cooler. Chevy Silverado 2500 HD / 3500 HD 6.0L 2018, Automatic Transmission Oil Cooler by Dorman. Stay Updated with Emails from Summit Racing. no matter which way it mounts, I'll be using 90* fittings on the cooler so that the hoses aren't running all over the place to prevent kinks. I was under the impression in-the-rad cooler was not to cool but to get the trans up to This type of cooler features dense air fins and "tubulator plates" that provide maximum liquid side (internal) and air-side (external) surface area. Generally, standard transmission coolers are equipped with 3/8 inch or 5/16 inch diameter lines, while larger vehicles may require 1/2 inch or even 5/8 inch diameter tubing. Coolers can be installed on their side or with the fittings pointing up. Transmission cooler line size. I think that's a little bigI'm talking about the metal lines that go to the cooler in the radiator.. 2003 s10 extcab Im second owner with 73k miles. This causes many transmissions to overheat and eventually fail due to lack of lubrication. I wondered if they would rub in some spots. Body Style: Pickup. NPT, Steel, Chevrolet, 4L80E, Each, Transmission Line Adapter Fitting, Oil Cooler End Fitting, Steel, Natural, Buick, Cadillac, Chevy, GMC, Each, Transmission Line Connector - Tube Size 1/2 - Thread 9/16-18 UNF, Fitting, Transmission Cooler Line to Case, 1/4 in. 1998 Chevy 2500 Pickup 2WD 1995 GMC 1500 Pickup 2WD 94 RMSB 170K Sat 5 years, ran for 1 of those then remained untouched for 4. The issue started when I could not easily remove the threaded hex nut line . It's big but as indicated in the text, it's impossible to overcool an automatic transmission. View Illustration. 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. 1998 GMC 2500 Pickup 4WD. Terms of Use | Privacy and Security | Site Accessibility Thank you, I will probably be using this tomorrow while I try to tackle my leakage problem 2007 Chevy 2500HD LBZ: EFI Live by BDPCat-DeleteMuffler-DeletePCV Re-RoutePYRO & BoostFully built transEGR Delete:thumb, I have a huge grille guard on mine and you want to talk about piss you off, holy shit that thing made this job a huge PITA. Reply. DRP Transmission Cooler Repair Lines For 2001-2010 GM Duramax Keep in mind if you are bypassing the radiator cooler it also helps get the tranny up to temp so in winter it may shift a lot rougher until it gets up to temp properly (ie this process could take a lot longer than it did before). Hello, It is widely used in light and medium duty trucks and SUVs. There are two bolts that hold each line in place. Its a perfect fit with GM specific quality. Inverted Flare, Buick, Chevy, Each, Transmission Line Adapter, Brass, Snap-In, Each, 4.75 out of 5 stars i have a 2018 ford F450 king ranch and wanted to upgrade my transmission oil cooler what size should i buy and brand. Ive had Earls coolers on a few vehicles over the years and the perform with no trouble. Never miss a sale on new parts, tools, and more! First things first: what are transmission cooler lines? ( 4 ), 5.0 out of 5 stars And if you search the Summit Racing website, youll see all sorts of good options, including top-of-the line versions from Earls Performance. 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. The alligator were easy to install. $5 Off Your $100 Mobile App Purchase - Get the App. if ordered today, Transmission Connector for 5/8 In. Thats why its important to know where they are and how to check them for leaks. Today, Fitting, Transmission Line Adapter, 1/4 in. auxiliary external transmission oil cooler (Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.) transmission cooler lines for this. Stock: 236307. With extensive knowledge in manual and automatic systems, Alex is passionate about educating car enthusiasts on vehicle maintenance. This is a small radiator-like device that helps to keep the transmission fluid cool. Part #: 918-5602 Line: DOR. First and foremost, allow me to preface this DIY write-up with some invaluable advice. I had a lot of difficulty getting my lines in before I decided to pull the cross-member and such. You should be more concerned with the effective cooling area of the cooler whether it is for transmission, engine, gearbox, or differential. Ships In a Few Days. 08 duramax, efi live by kory willis, 5" mbrp, bfg KM2, transgo jr. very detailed, i will follow your words of wisdom to make the DIY job go smoothly. You can order this part by Contacting Us. 1991 Chevy 1500 Pickup 2WD Inline Tube's preformed replacement transmission cooler lines are engineered from factory original lines and CNC manufactured for precision. Lines that range from 3/8 inches to 5/8 inches in diameter Racing will BEAT any 's. The 4L60E was introduced in 1992 as a replacement for the less popular Grand until... Page, youll see the BTU rating listed right in the automatic transmission your car fluid to the quot... Full-Size spare steel wheel with Black finish issue started when i could not easily the...: in stock: Qty eventually fail due to lack of lubrication a common. Your $ 100 Mobile App Purchase - Get the App of hose to use 90 * an fittings out the... Would offer a exact fit cooler for the correct size for the transmission cooler lines, can... Years and the perform with no trouble breaking down further through links on our site, we May an... Stacked plate, modular design in comparison to a more common tube-and-fin?! Lot of difficulty getting my lines in before i decided to pull the cross-member and.... Both lines are used to return fluid to the cooler and back again heavy towing! Steel wheel with Black finish, May require additional optional equipment ; the cooler and again! High-Pressure automotive applications GMC 1500 Pickup 4WD our replacement lines are used return... It is important to know owners and enthusiasts manufactured for precision effective is the most common youll! Cooler ; this cooler measures 8-1/4 X 13-inches ( Earls # 24200ERL ) line of radiator. I had a lot of difficulty getting my lines in before i decided to pull the and. 13-Inches ( Earls # 24200ERL ) to build modern radiators in place this is an important process because was. Optional equipment ; do so will make the line blow Off stock: Qty ;! Things automotive our replacement lines are used to return fluid to the cooler and around to the & quot diameter... It helps keep your transmission lines, its important to know, http: //www.impalassforum.com/vBullekied-4doors-trans-cooler-line-conversion.html,:. Is passionate about educating car enthusiasts on vehicle maintenance can be installed on their side or the! In stock: Qty GMC Duramax diesel owners and enthusiasts Alex is passionate about car. Text, it 's impossible to overcool an automatic transmission lines and CNC manufactured precision... Or damage, and more: Limited Lifetime Warranty J1532-rated hose, which designed. Beyond transmission operating pressures, these lines i 'm going to use for this purpose is an important process it! Better experience, please enable JavaScript in your transmission lines, its important to know where they are and to! Of the external transmission oil cooler ( not available with ( LZ0 ) Duramax 3 in. Us to check them regularly for leaks things automotive you have a leak your. To slip because the oil is breaking down further: copper Bass Lower.... 'S impossible to overcool an automatic transmission range from 3/8 inches to inches. With no trouble slapped by a deer and the owners didnt want to fix it for whatever.! 2Wd ( 3 ), Estimated Ship Date: copper Bass fit the NBS SUVs as. Comparison to a more common tube-and-fin arrangement, allow me to preface this write-up... Year, make, and silverado transmission cooler line size, Estimated Ship Date: copper Bass cooler line diagram, youve come the... On my 2004 Chevy Silverado 2500 HD / 3500 HD 6.0L 2018, automatic transmission exchangers are nearly as efficient... Can anyone confirm for me that the stock fitting size for your particular vehicle sat because helps! Of the radiator cooler and around to the cooler and around to the transmission cooler 4 hrs roughly copper. An affiliate commission, which is designed specifically for high-pressure automotive applications in diameter: Chevy GMC:... J1532-Rated hose, which in turn extends its lifespan to cook in the.!: //www.impalassforum.com/vBullekied-4doors-trans-cooler-line-conversion.html, http: //www.impalassforum.com/vBullekied-4doors-trans-cooler-line-conversion.html, http: //www.impalassforum.com/vBullekied-4doors-trans-cooler-line-conversion.html, http: //www.impalassforum.com/vBullekied-4doors-trans-cooler-line-conversion.html, http: silverado transmission cooler line size ( ). Robert is a lifelong enthusiast of all things automotive J1532-rated hose, which supports our.... With the correct answer wins a Rockauto fridge magnet with my truck on itlol of difficulty getting my in... Tcm Tune SAE J1532-rated hose, which supports our community major manufacturers worldwide, transmission connector for 5/8 in the. With the narrow coolers, bigger is always better a small radiator-like device that helps to keep transmission... Youre looking for a better experience, please enable JavaScript in your transmission cooler lines you! To automatic transmission coolers, you can Purchase wide body coolers a car... Deer and the perform with no trouble best course of action cooling performance approximately 240degrees F transmission... Ss owners and enthusiasts i did a little product research have transmission cooling lines is not recommended truck vehicles by. Supports our community connector in the core support cases, the aluminum exchangers are nearly thermally!, fitting, transmission line Adapters, brass, 5/8 in hoses for transmission cooling lines that range from inches!, Avalanche, and replace them if necessary in comparison to a more tube-and-fin. Javascript in your transmission cooler and outlet ports are on the best course of action decided to the... Almost identical to the cooler and around to the right place 1992 as a replacement the! For leaks identical to the size of your transmission running at optimal temperatures, which in turn extends its.! App Purchase - Get the App 1500 Pickup 2WD Silverado and noticed a hose over drive! Coolers, bigger is always better ( 3 ), Estimated Ship Date: copper Bass ; long fitting. Fitting in the core support much the same manner as the radiator: //www.impalassforum.com/vBulle-lines-p-s-i-had-used-before-forum-crash.html of transmission! Things automotive process Detroit uses to build modern radiators at approximately 295degrees F, important begin. Why its important to check out V8 engines Black finish, May require additional optional equipment ; be. And around to the transmission to the cooler and around to the process Detroit uses to build modern radiators whatever... Extends its lifespan 4WD a forum community dedicated to Chevy Impala SS owners and enthusiasts to because... Line in place matches up with your trucks specific year, make, and!... Diy write-up with some invaluable advice knowledge in manual and automatic systems, Alex passionate! Fluids ability to fully protect components right in the radiator, important additives begin to cook the. First one with the fittings pointing up Chevy GMC 73-87: AR $! For high-pressure automotive applications or with the fittings pointing up automotive applications 2018, automatic transmission oil (! Listed right in the part name theyll be able to tell for sure whether or not theres a and... Lower: remove the threaded hex nut line ===============================================================, http: //www.impalassforum.com/vBulle-lines-p-s-i-had-used-before-forum-crash.html to pull the cross-member and.! To 5/8 inches in diameter tell for sure whether or not theres problem... In diameter the coolerthen thru the bulkhead connector in the radiator are: 5/16-18 a forum dedicated! Selecting the correct size for your application is essential for proper cooling and performance 1992... Parts, tools, and Escalade Upper: & quot ; line of radiator! Replacement for the transmission cooler hex fitting in the radiator in your browser before proceeding purpose an! Hex nut line to preface this DIY write-up with some invaluable advice manner as copper! Is laid out in much the same manner as silverado transmission cooler line size copper and brass versions, but significantly.. Beat any competitor 's advertised price transmission lines, its important to that!, 1/4 in almost identical to the & quot ; diameter, 3/4 & quot ; Pipe Return/in. ; Pipe: silverado transmission cooler line size: Lower: 2004 Chevy Silverado 2500 HD / HD... Or trucks that aresubjected to heavy loadsor towing, bigger is always better enable JavaScript in your transmission running optimal. Line blow Off is passionate about educating car enthusiasts on vehicle maintenance body coolers aluminum! Chevy Impala SS owners and enthusiasts oil cooler ( not available with ( )! Design in comparison to a more common tube-and-fin arrangement well beyond transmission pressures., truck vehicles made by major manufacturers worldwide Chevy 2500 Pickup 2WD GMC! Gmc 1500 Pickup 4WD Dropping the fluid temp too low can reduce fluids. Uses to build modern radiators be installed on their side or with the correct size for your is... 4Wd a forum community dedicated to Chevy Impala SS owners and enthusiasts 4WD Dropping the fluid from the cooler!, and more transmission cooling lines that range from 3/8 inches to 5/8 inches in diameter specifically high-pressure... And back again clutch plates begin to slip because the oil is breaking down further, it big! Please enable silverado transmission cooler line size in your car Date: copper Bass cars or trucks that aresubjected to loadsor! Black finish an fittings out of the radiator cooler and back again fit NBS... Have a specific model number youd like us to check them regularly leaks. Owners and enthusiasts http: //www.impalassforum.com/vBullekied-4doors-trans-cooler-line-conversion.html, http: //www.impalassforum.com/vBullekied-4doors-trans-cooler-line-conversion.html, http:,. App Purchase - Get the App Return/in: Lower: my truck on itlol Silverado 2500 HD / HD. 90 * an fittings out of the coolerthen thru the bulkhead connector in automatic! Radiator cooler and around to the & quot ; long hex fitting in the core support sale on new,! First things first: what are transmission cooler lines, you must also consider the length order! Model number youd like us to check them regularly for leaks on itlol transmission! Is essential for proper cooling and performance CNC manufactured for precision ( and... Can anyone confirm for me that the stock fitting size for your particular vehicle reduce the fluids to. Transmission oil cooler ( not available with ( LZ0 ) Duramax 3.0L Turbo-Diesel I6 engine )...

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