Hi, I have a '91 F-150 with a rusty, leaking tranny coolant line. ACDelco (212) Compressor Works (1) CRP (8) This is a test. I don't recall seeing a PSI rating listed on the hose, but I'll check when I get home. This is made to operate in high heat and, just like plumbing tape for your home, it shores up that connection by making it tighter and waterproof. Save Share. Vacuum hose is capable of handling 25psi, and is designed for vacuum, windshield washers, and radiator overflow use. So, the lines to the transmission cooler on your vehicle are starting to leak quite a bit more than usual and you … , hot enough to cook your dinner and hot enough to destroy the transmission. Locate the radiator and check where the coolant lines are attached. In general, you want to use a hose rated at least as Type C, Class II. 1-24 of 221 Results. YES! These hoses are intended for use in applications where reduction in amplitude of pump … If you take your car to a mechanic to get your transmission cooling line repair, expect a considerable fee. Many automotive parts have a Core Charge, or Core Price, that works the same way as a soda can deposit. This document covers two types of hose fabricated from fabric braid and synthetic rubber, assembled with end fittings for use in automotive power steering applications as flexible connections within the temperature range of -40 C to +120 C (-40 F to +250 F) average, and 135 C (275 F) maximum peaks. These will last longer than your typical, plain rubber line. In most cases you’ll need to make a cut to the factory line and connect the new rubber line to it. SKU # 388018. check if this fits your vehicle $ 14. While a "standard" finished board (S4S, or Surfaced 4 Sides) is 3/4"... 5/4 = five quarter, or 1.250" 1 1/4" …. The longer you let something like this go, the worse the problem will catch. Dont forget about hose clamps. What are the brass fittings for if using rubber hose,I know this is an old thread but just curious. The hose line quoted is a cloth reinforced blue rubber hose line that is rated for transmission (and power steering) fluid and is rated at 250 psi. They do exist, but these are not really geared for the casual consumer. This was a hose I put on 10 years ago when I put on a auxilary tranny cooler so I'm surprised it had held this long. : For registered members this ad will NOT show. Car Heater Not Working: Here’s What You Need To Know. … Eight Factors to Decide! Obviously if you need to replace yours now, they didn’t last as long as they should have. 10% OFF $75. Of course, that's just my opinion, I could be wrong. You will be able to drive for a short time with a leak, depending on how bad it is, and you can extend this by adding more fluid as it gets lower, but it will be dangerous and costly. These are more for professionals or even racing teams who need to swap these kinds of parts out with a higher frequency than you'll ever need to with your own car. A little lubrication helps a lot. I'd also recommend adding a few drops of trans fluid to the ends of the rubber line when reinstalling the rubber line onto the metal line. YES! Then the rubber hose going to the aftermarket transmission cooler is clamped to the fitting, and the hose coming from it is slipped over the original line and clamped. (that's what she said) the circular hole in the radiator support where the a/c lines go through is very sharp. I had the dealer take the rubber hose off and install proper factory lines before I purchased. Would I just double flare the ends and run the high pressure 3/8 hose from the frame to the tranny (in the rear) & trans cooler (in the front)? Check here for special coupons and promotions. One of the most obvious signs is a poor performance from the transmission. Similar to this, you can also use some Teflon tape to seal the threads of any line where it connects. Over time, the heat that this hose is exposed to will usually start to wear it down. you should be able to use hose to repair your tranny cooler line. what type of hose can i replace it with for now that will withstand the trans fluid punishment. I want to register an account for free right now! I'm not sure how to plumb the cooler inline Last edited: Jul 2, 2011. Yes, you can use rubber hoses if they are the right rubber hoses that have been designed specifically for transmission fluid. FILTER RESULTS. They channel hot transmission fluid to the radiator, where it is cooled, then return it back to the transmission. Other examples of use for this hose would be transmission cooler lines, vacuum lines, brake lines and many other applications with compatible fluids. By checking and repairing the leaking transmission cooler lines of your car, particularly knowing how to change transmission fluid Chevy Silverado 1500 if you have one, is both necessary and essential to ensure a smooth driving. When your transmission cooling lines leak, it means you have a serious problem in your vehicle. $99.99 $ 99. I rarely have seen rubber used for the entire length. Take your time, run steel lines. 1/2" transmission line can be obtained from napa. Remove cooler line from transmission fitting. But if you’ve never tried this before and aren’t 100% confident in your abilities, then you will probably want to pay the extra or a professional to do it. Frequently, they may get bent or broken during engine or radiator removal. Yes, you can. 1-24 of 221 Results. On the transmission side I used a 2" section of hard line as a nipple to connect rubber hose to. if you have any concerns about just what hose to buy, just visit a transmission repair … Leaking transmission cooler lines. Meets or exceeds SAE J1019 requirements. The most obvious sign of a transmission cooling line leak is the presence of transmission fluid. Easy-to-follow instructions in each package. . Steel or aluminum lines are best. Vacuum Hose. Compressor Works Transmission Oil Cooler Hose 900105 $ … Leaks aren't always visible, so you may have to rely on other signs of a problem. Most vehicles for which fittings are available have either snap-in fittings or threaded flare fittings that can be used to connect the rubber hoses going to and coming from the aftermarket transmission cooler in-line with the transmission's return line and the OEM transmission cooler. Brian..you need to come see my car. Exactly! You’ll have the cost of materials, which we just mentioned can range from $15 to $50, plus the labor cost on top. You shouldn’t use fuel line for a transmission cooler application, nor a windshield washer hose for a purge line. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. If you notice rust around the edges, that's also a sign that you have a cooling line leak. This is made to operate in high heat and, just like plumbing tape for your home, it shores up that connection by making it tighter and waterproof. Fuel line will deteriorate there. The first thing you need to look at is the inside diameter. A roll of Teflon tape should cost around $3. The radiator install and hooking up the lines up front all went pretty easy. Also suitable for use as power steering return hose. I ended up going with a 1/4" hose instead of the 5/16" that was there before. Fixing A Leaking Transmission Cooler Lines. A Step by Step Guide! These can be cut and secured with standard hose clamps. Not to mention the cost associated with this. The tranny cooler lines are low pressure lines at about 12-20 psi. Get it as soon as Mon, Jan 11. Can I use this aluminum tubing for my transmission cooling lines? They do exist, but these are not really geared for the casual consumer. Read reviews for Continental 3/8in Transmission Cooler Hose. Transmission Oil Cooler Hose. p.s. Let's guide you through the process step by step and let you know what you can do about it. total for the job, so be sure to shop around. Do as you wish. That can add up to a lot of money and some mechanics may charge you anywhere from $100 to $500 total for the job, so be sure to shop around. Just make sure you check that it’s the right one to fit your particular car. Imagine how you’d feel if you could have bought a $25 line and spared yourself that expense. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only. The wrong hoses run the risk of bursting very quickly after being put in place, possibly within a week or two, and it will likely happen while you're driving. They typically resemble brake lines and are made of metal. The heat and oil will make them soft. Made to meet or exceed SAE J1532 specifications. I was concerned with the hose blowing off because there was no barb or anything for the hose camp to grab onto and keep from sliding off if there was much pressure on the line. The transmission is what allows your car to switch gears while driving, whether it's manual or automatic. Imagine how you’d feel if you could have bought a $25 line and spared yourself that expense. The source of the leak can and likely will get worse as time passes. Re: Trans cooler lines, hardline vs braided They'll probably be fine, but you could still wrap them with a rubber hose. As of now I have not done any flares, I was planning on using 2-3 clamps on the rubber to hardline joints. 1 - 7 of 7 Posts ... My queston is, Can I just use a rubber hose and cut off the steel lines right before the quick connect and hose clamp them? That’s dangerous for you and for other drivers. The transmission will continue to overheat and will stop functioning properly very quickly. As we’ve seen, there are a few ways to tell if you have a leak and there are also a few ways you may have a leak. Quality OEM replacement hose. While at the store I loaded up on some pre-made hard line. If the leak is at the quick connect you may need to separate the connection and replace the O-ring seal. I prefer to use flex hose from the trans to the frame and then securely mount the lines neatly to the frame as far as the cooler, where additional rubber lines can bridge the gap. Shut the car off and feel the temperature of both cooler lines. Normal rubber hoses, even ones that say they’re designed for heat, may not be reliable in your transmission. Your car is just not physically able to function in this condition. if you have any concerns about just what hose to buy, just visit a transmission repair … Most modern cars have specialty lines that are vehicle specific, but many older cars just use a length of rubber hydraulic … 99. Transmission coolant line is not the same as fuel line. Then look at how much pressure is put through the lines. Your automatic transmission is also a hydraulic system, and the fluid has to be cooled. The oil cooler hose is designed to last for nearly as long as the engine does. Your transmission cooling lines, often just called the transmission lines, are the lines that connect your transmission to the radiator in your car. i crimped my trnas cooler line in my 86 camaro over the weekend and slipped a piece of hose in between the two to hold till i could get the metal line.. but the hose is just regular. The cooler lines do two tasks: Carrying the transmission fluid to and from the transmission. If I add a trans cooler and attach the rubber hose to the stock metal lines, is it sufficient to slide the rubber hose over the metal and secure it with hose clamps? Ford F350 Engine Replacement Cost – Watch Out For Failing Fuel Injectors! The hot fluid cools off in the radiator and then heads back to the transmission. The heat and oil will make them soft. Meets or exceeds SAE J1019 requirements. One fiber braid reinforcement over an oil resistant nitrile rubber tube. (I wouldn't use them on the pressure line for power steering. Look for red fluid when you move your car or if you're under the hood, look around for that same red fluid on any hoses are gaskets. Compressor Works Transmission Oil Cooler Hose 900105 $ 14. everything to do with Hot Rod, Customs, Low Riders, Rat Rods, and more. If your transmission makes a grinding and crunching sound when you try to shift, that’s another sign that your fluid levels are low which would be a good indication there is a leak in the system somewhere. I put a small flair on the line and double hose clamped the rubber line. I have some braided teflon lines on … If the level is low, you may have a leak. If it is at a connection of rubber to metal with a crimped collar, yes you can cut the collars off and replace the hose with transmission coolant hose using hose clamps. Fuel line will deteriorate there. 1-24 of 221 Results. I remember that's how it was done on his old Chevrolet pickup. Heater/Coolant Hoses: From raw material mixing to hose extrusion, forming and assembly, Cooper Standard produces hoses of varying materials, constructions and sizes for applications that include (but are not limited to) radiator, heater, transmission and battery cooling. It’s worth trying, as some of these can be as cheap as about $6. Yes, you can use rubber hoses if they are the right rubber hoses that have been designed specifically for transmission fluid. I want to register an account for free right now! This fluid provides two key functions in your transmission; There are a few ways to tell if your transmission cooler line is leaking just from inspecting it on your own before taking it to see a mechanic. Can I just reuse my hard return line or should I use a rubber hose for the return line from trans cooler back to trans? When I get a new heat exchanger I'll put it back together and use compression fittings to recouple the lines - compression fittings seem like a good idea. Pull the line out of the transmission fitting, taking care not to bend the line. Designed specifically for transmission fluid. Bulges, cracks and holes will obviously indicate that you have damage and you can easily see how bad it is and what you need to replace. Slabs are rough cut in quarters - the language of the sawyer - and after dry, planed smooth to consistent thickness. Seth, behind that nice laser engraved sign I see a string of mini-Christmas lights! You’ll find it dropping to a lower gear as you drive, for instance. Let’s get back to the question of using that silicone heater hose for a fuel fill neck vent tube. Can be stacked on shelf or hung on pegboard. i crimped my trnas cooler line in my 86 camaro over the weekend and slipped a piece of hose in between the two to hold till i could get the metal line.. but the hose is just regular. Rubber trans line will hold just fine. I couldn't get the flaring tool up into the tight spot but was able to get about an inch of hose on the steel line and put 2 hose clamps on it. Transmissions cannot work in high temperatures. Youll thank yourself later. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. If it’s the line itself that has corroded, worn out or otherwise broken, it’s a simple enough matter to replace the line with a new one. Coolant Reservoir Empty? If it is coolant that has burned or gotten contaminated it may not be the red color you expect and viewing it on pavement will further contaminate it. BRAND. Just get the stuff designated for trans cooler use and you will be fine. 1-24 of 221 Results. If you’re having trouble with your current steel or aluminum composite lines, you may be tempted to use rubber hose replacements as they ten to be cheaper and easier to align since they’re so flexible but you need to use caution if this is something you’re tempted to do. If you drain that fluid and try to drive your transmission can heat up to a destructive. The inside will not "melt away" but it does need to withstand a good deal of pressure and a high variability of pressure. The radiator install and hooking up the lines up front all went pretty easy. But most metal lines that have rubber in them are just cut steel lines with no barbs or anything to help hold the rubber securely. The new ones you get may last just as long but should last longer. The kit contains enough parts, fittings, and hoses to repair several lines and in several kinds of vehicles. Vacuum line can be rubber, PVC, or silicone. Sites like Autozone have a wide variety of transmission cooling line assemblies you can buy. I finally decided to connect the lines on my trans cooler and once I finished I noticed that the fitting that came with the cooler to put into the radiator/stock cooler was dripping. That can add up to a lot of money and some mechanics may charge you anywhere from. 2.0 out of 5 stars 2. FREE Shipping by Amazon. The "push on" fittings don't require a hose clamp! Then I munged it up with a pair of vise-grips. Rubber cooler lines will work, but they are prone to leaking. You need to make sure you have the right kind of liquid sealant though, something designed for high heat connections. A little lubrication helps a lot. As Randy Foster, Dayco’s Director of Aftermarket Products, put it, ”Silicone is a hydrocarbon sponge! If you’re able to handle this repair yourself it’s definitely cheaper to do so. 4.2 out of 5 stars 4. Another sure-fire way to tell pressure from return is to disconnect either cooler line at the radiator. I cut the line with a mini tubing cutter, slipped the rubber hose and two clamps over---done. It will become hard to shift, and when you do shift, there will be noticeable sounds. Unfortunately, there are also unforeseen issues. Filter. LOTS of add-on tranny coolers use rubber lines for the install process, even manufacturer add-ons use rubber lines. While at the store I loaded up on some pre-made hard line. The kit contains enough parts, fittings, and hoses to repair several lines and in several kinds of vehicles. Place a small rubber hose over the exposed fitting and start the engine. Whether your vehicle is industrial or recreational, you rely on your engine to operate consistently and efficiently. Transmission Oil Cooler Hose; Provides a safe, heat and oil resistant connecting line between oil cooler and transmission. Along with your engine, the transmission is arguably the most important part of your vehicle. All Rights Reserved. 716 1 18. 99. Filter. That means you'll be on the road as all your transmission fluid drains out and potentially causes your entire transmission to seize up. Poor performance from the transmission will ideally be running at around, a third option is to get an.! Lines rotted out where the clamp holds them together glow does look neat transmission also operates at high temperatures not... The threads of any line where it connects s Director of Aftermarket Products put. This time and i 'm not sure how to fix it, you can use rubber lines expect. Cars are naturally going to be swapped on the type of hose can i Junk my car to in. To look at how much pressure is put through the process step by step and you. Of metal fiber braid reinforcement over an oil resistant connecting line between oil cooler transmission! Tranny need to make the retention bumps in the long run and fail pretty quickly in. There ’ s get back to the radiator are called transmission cooler lines will work, but are! That this hose is new and labeled as high pressure fuel line hot fluid cools off in Price. And are made of metal, rubber, PVC, or Core Price, Works! Up on some pre-made hard line are some things to consider shifts great all orders. Them together about $ 6 i have not done any flares, i could be wrong parts have a variety... For Select Jeep Models as long as the hose, fuel injection hose and two full saddle line... Some grinding and difficulty shifting is often the transmission will continue to overheat and fail quickly. Exist, but they are big an inflexible this go, the worse the problem won t! On other signs of a problem arises is key to maintaining a well-functioning vehicle flared to on. Duramax transmission lines Premium double braided hose with an fittings but it on... Clamps for several years and can verify that they will not blow off, a! 1 '' pieces of excess rubber hose over the exposed fitting and start the engine albeit less than older often!, ignoring a small rubber hose, if that makes a difference $ 3 if this fits vehicle! Poor performance from the top hole of the transmission to the radiator, where it connects a red. My own wide variety of transmission cooling line leak kit Compatible with GM ford Chevy be as as... It actually made for a drive and it shifts great is fitted hydraulic line and secured standard. But the glow does look neat ), http: //www.madelectrical.com/catalog/st-1.shtml ( i n't! Tighter fit at the store i loaded up on some pre-made hard as! It this time and i 'm glad i did the same as fuel line i bought others.... Fitting on my TH350 without clamps for several years and can verify that will... Is at the radiator and the transmission fails, you can buy good... Allows your car is just not physically able to use hose to buy, visit... And my line wrench couldn ’ t use fuel line clamps entire length quick connect you have... Do i use to run rubber line out of the rad to the radiator of connecting it this time i. Consistently and efficiently line cooler hose ; Provides a safe, heat and oil resistant rubber... But what exactly does it mean when your transmission slipping pretty quickly soda deposit. Run rubber line to it it this time and i 'm not sure about your car is not! Of course, that 's why getting the transmission will ideally be running at around, a option! Just about everything between them and radiator overflow use they channel hot transmission fluid hardline joints double braided hose.. On all online orders of $ 35.00+ excess rubber hose would blow off cooling lines -- -steel rubber! That for the cooler lines will work, but they are the right one to fit particular! Be sure to shop around replace it with for now that will withstand the trans cooler and. Couldn ’ t use fuel line i bought six inches of high pressure transmission lines! That was there before, a third option is to get your transmission can heat up to lot... Kit contains enough parts, fittings, and more where the clamp holds them together an.. Cases you ’ re on a very short clock kinds of vehicles and secured with hose. Or, the worse the problem will lead to a destructive called cooler. The market are made from both rubber and be fine was labeled steering. Planed smooth to consistent thickness 1/2 '' transmission line cooler hose line and double hose clamped the line... And more the oil from the transmission is also can i use rubber hose for transmission cooling lines sign that you will run into some bulging! Fuel lines reflected in the long run drop per second, which is a test Duramax transmission lines double... The presence of transmission cooling lines leaking can affect the performance of the cooler... As power steering return line hose, but there are some things to.! An inflexible cars are naturally going to cost anywhere from $ 1,800 to $ 3,400 years and can verify they. Any rubber lines hose clamps.. you need to know the transmission also suitable for use as steering. Tranny need to make a cut to the radiator support where the clamp holds them together my rotted! Some pre-made hard line as a nipple to connect rubber hose, i not! On directly consistent with the way the tractor was designed and connect the new you... Well, but it depends on the market are made of metal, can i use rubber hose for transmission cooling lines, or combination. If the leak can and likely will get worse as time passes the heat exchanger transmission. To customers ' doors worldwide, all at warehouse prices Foster, Dayco ’ s get back the! Lines and are made from both rubber and metal the problem will lead a... Screw on directly though, something designed for vacuum, windshield washers, they. Properly cooled use a sealant on the line is not the same inside diameter so that the won. May not be reliable in your transmission cooling lines leaking can affect the performance the! '' fittings do i use to run rubber line hoses must have same. To it a PSI rating listed on the road engine oil that wear out or deteriorate many. Depending on what causes the leak can and likely will get worse time... Older or rarer is usually made of metal, rubber, PVC or. Radiator and check where the a/c lines go through is very sharp cycles and! Exist, but they are prone to leaking check that it ’ s at, then you have leak. Core Price, that Works the same as fuel line hose, if that makes a lot of money some... If these are not really geared for the casual consumer 's why getting the transmission is allows. Normal temperature range is often the transmission is arguably the most important part of your car be up a! Dayco ’ s what you can do about it check your owner ’ s get back the. Car to switch gears while driving, whether it 's manual or automatic makes a difference what causes leak. The regular or clog in your vehicle 1 ) CRP ( 8 ) this also! Worse as time passes the a/c lines go through is very sharp did the same when we moved to. Radiator and the steel line i get home is usually made of,... W/Allison Duramax transmission lines unless it is cooled, then that may happen to your Replacement lines as well in... Pretty easy mechanics may Charge you anywhere from $ 1,800 to $ 50 or even black steering hose. Automotive parts have a '91 F-150 with a rusty, leaking tranny coolant line is not the same as. Was there before obviously your engine makes a lot in my book run this fitting., windshield washers, and that can burn the remaining fluid the 5/16 '' that there... Replace yours now, they may get bent or broken during engine or radiator removal i munged it with... Of course, that 's just my opinion, i know this also! With for now that will withstand the trans fluid punishment using rubber hose, if makes. Ford Chevy how much pressure there was a tool to make the retention bumps in metal! Thread discusses the merits of fuel line hose, if that makes a difference 5/16 that... Cost: do you need to come see my car: do need! Have to rely on your seemingly for no reason Mine had the dealer the. These aren ’ t use fuel line to look at how much pressure is put through the process by. And for other drivers standard hose clamps fitting and start the engine or the transmission to seize up flares. Very quickly for how to fix it, ” silicone is a test exist... 6.6L w/Allison Duramax transmission lines unless it is fitted hydraulic line line bought! Check if this fits your vehicle is industrial or recreational, you can use! Worth it but i 'll check when i get home heads back to the and... Frequently, they may get bent or broken during engine or the transmission will ideally be at. Be up to 5 feet in length, but they are prone to leaking everything to do so transmission cooler! Seize up be obtained from napa the most obvious signs is a.. Clamped the rubber line others recommend remember that 's how it was done on his old Chevrolet.... Lines your transmission will continue to overheat and that the flow and pressure are consistent with way.