So common in fact that some heavy duty trucks and SUV’s already have a transmission cooler that can handle the added stress placed on the transmission. Lowest prices. $115.99 $ 115. FREE Shipping by Amazon. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair. 2017-07-28. Only 12 left in stock - order soon. By RJ. The Dorman 624-204 Transmission Oil Cooler Line for your 1997 Ford 7.3L Powerstroke is a replacement for your damaged cooler line. Size – The size of the cooler makes it easy to mount in most locations. Do you tow with your truck or SUV? When installing a transmission cooler in your car, truck or SUV, it is important to consider not only the cooler size, but where to mount it, and how to run the lines. 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. Most vehicles utilize a transmission cooler inside the radiator, and more heavy duty vehicles will supplement with an external cooler in front of the radiator and air conditioning condenser. With its stacked plate construction, heavy duty fan, and inline thermostat, transmission cooling shouldn’t ever be an issue. This will allow the cooler to get as much air flow as possible. Dorman Dorman Automatic Transmission Oil Cooler Line Fitting 800-713. Almost every user of this cooler experiences a significant drop in transmission cooler temperatures compared to using just the stock cooler. The best way to do this would be with either the factory of an aftermarket transmission temperature gauge. Its design and size are great for keeping transmission temperatures low. Size – The size of the cooler makes it easy to mount in most locations on your truck or SUV. Not only is this one of the largest transmission coolers available, but has the highest GVW rating of 40,000. One of the nice features of the Derale 15960 is that it comes with a thermostat that will automatically turn the fan on when transmission temperatures flowing into the cooler reach 180 degrees. FREE Shipping by Amazon. A transmission cooler is not a substitute for transmission repair. 4.3 out of 5 stars 105. $7.01 Lisle 39660 1/2" x 3/8" Transmission Oil Cooler Line Scissor. If your vehicle is designed to be able to tow, odds are there already is an external transmission cooler in conjunction to the stock unit. Call (800) 505-3274 or Shop Online. Part Number: RNB-800-619. Most trucks and SUV’s have a feature called Tow – Haul mode. For example, if you have a 4 speed transmission, it is often recommended to use 3rd gear rather than 4th. The cooler is built with black finished light weight aluminum and has the dimensions of 11 x 11 x 1 1/2 and has 48 cooling rows for maximum cooling. The best way to prevent your transmission from getting too hot while you’re towing is to use a lower gear. This cooler will handle anything the most extreme conditions, and because of that, it is on our list of being one of the best rated transmission cooler for your tow rig. Full selection of Automatic Transmission Oil Cooler Line Connectors at CARiD.com. Based on the transmission cooler GVW chart shown below, the optimal transmission cooler should be at least 20,000 depending on the tow capacity. Learn more about how a transmission cooler will benefit your tow vehicle, and which transmission cooler is best for towing. In-House Experts. Stacked plate style cooler for maximum efficiency. Dorman 800-617 Automatic Transmission Oil Cooler Line Connector for Select Ford / Mercury Models (OE FIX) 4.3 out of 5 stars 118. 5.0 out of 5 stars 1. Despite the fact that vehicles have a setup for towing from the factory, this may not be enough. Comes as a complete kit with extra hose, clamps, and mounting hardware. If your vehicle’s transmission fluid temperature is starting to creep past the recommended range, there are a few ways to help it cool and prevent failure. Because of this, you need a large transmission cooler to handle the added heat. When it comes to towing, you want to ensure that your transmission stays as cool as possible. Specifications Inside Diameter: .34 Outside Diameter: .55 Max PSI: 750 Min bend radius: 2.5" This kit includes: (2) straight hose ends, (2) 90 Degree hose . This is best for those who live in colder climates. This provides enough capacity to tow 10,000 pounds or be used on class A motor homes, large travel trailers, or with 5th wheel trailers. Get it as soon as Mon, Jan 11. The best types transmission coolers for towing are typically stacked plate, or plate and fin coolers because they are able to disperse heat best. Perfect for upgrading from old steel cooler lines to something much more durable. Towing puts a heavy strain on your transmission and increases the heat being transferred throughout the fluid. $5.35. When it comes to towing with your vehicle, it is highly recommended to install a higher capacity transmission fluid cooler than what comes standard. Hayden Automotive 397 Transmission Line Fitting Kit. The cooler itself is rated for 30,000 GVW, so with the addition of the fan, this is one serious transmission cooler. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair. 4.5 out of 5 stars 12. If you know you are going to be going through an area that is not flat, see how often the vehicle will downshift and if need be, manually select a lower gear. Despite the fact that a  transmission cooler will not increase towing capacity, it will however increase the cooling efficiency of your transmission fluid. Only 12 left in stock - order soon. Our C4 cooler line kit is designed and made right here in the USA to fit your new or old style automatic transmission. Posted on April 6, 2020 by craig.meyer. This helps to prevent over-cooling and to allow transmission fluid to be directed through the core as temperatures increase. $9.45 Dorman 800-601 Transmission Line Connector. Only 13 left in stock - order soon. The Tru-Cool Max, or as it is commonly referred to, the Tru Cool 40k is a plate and fin style trans cooler that boasts a 40,000 gross vehicle weight rating. The last thing you want is to rely on an inadequate cooling system and have your transmission fail while on the road. Estimated Ship Date: Today. A vehicle used for towing may sometimes benefit from an additional transmission cooler. 5 5. Dorman 800-604 Transmission Connector GM Truck 96-00 87. price CDN$ 87. Note: Some T-400 and 700R4 transmissions have straight threads. Another added benefits of this cooler is that, similar to the Tru Cool 40k, colder, thicker fluid will be routed differently than warmer, thinner fluid. Get it as soon as Mon, Sep 14. It is common for Tow Haul mode to allow to reduce shift cycles as it changes shift points to a higher RPM. Opall Transmission Cooler Lines Hoses Fittings Adapters Fits For Chevy GMC 6.6L w/Allison Duramax Transmission Lines Premium DOUBLE Braided Hose Upgrade. This possibly eliminates the use of rubber transmission line which is prone to leaking over time. Transmission heat is the prime reason for tranny failure. TRANSMISSION OIL COOLER HOSE RETAINING Clip NEW GM # 24205103. By acting quickly, you can keep your transmission from overheating and severe damage. 4.7 out of 5 stars 96. $9.83 $ 9. 99. The cooler’s dimensions are 11 5/8 x 11 x 3/4 and is rated at 30,000 GVW. Features:Heavy-Duty ConstructionFor 68RFE Automatic TransmissionsReplaces Leaking Transmission Lines Flex-a-lite 104118 40-Row Engine Oil Cooler With Electric Fan 60003 11.00 We have seen a number of dually drivers who tow heavy 5th wheel loads utilize this cooler in addition to their factory cooler and never have any issue. Mounting a transmission cooler is typically best in front of the air conditioning condenser so it gets ample air flow. Any of our recommendations for the best transmission coolers for towing will help your vehicle’s transmission temps stay cool and improve its longevity. This is done to prevent constant downshifts. Find The Lowest Price On Hayden 679 Transmission Coolers. Automatic transmission cooler line manifold for the 6L80E & 6R80 6-speeds. Length, Flexible, Braided Stainless Steel, PTFE, 4L60, 700R4, TH350, TH400, Pair Part Number: SUM-230320 (3) How to remove the transmission cooling lines from your GM radiator and a few other connections. For newer models with a 6L80 or 6L90 however (2014+), the transmission cooler lines utilize a built in thermostat that remains closed and does not flow to the cooler until the fluid reaches 190 degrees. The other (LPD4739) has a cold weather bypass, which does not allow transmission fluid to circulate through the entire cooler until it reaches a certain temperature. Whether the transmission is to be removed or the transmission cooler lines are to be replaced, the first step in either process is to remove the cooler lines. The NPT fittings, when installed correctly, provide a worry and leak free connection. $107.99 $ 107. Fleece Performance Engineering FPE-TL-LB7-LLY Transmission Cooler Line (01-05 GM Duramax 6.6L LB7 / … It is recommended to try to keep your transmission fluid temperature in a range between 180 and 200 degrees. A transmission cooler that is designed for being used in towing situations will help keep your transmission fluid cooler. 99. Lift the front of the vehicle with a floor jack, then support the weight of the vehicle with two jack stands positioned underneath the frame. $7.99. This is great to have for the user who is looking for a 100% worry free transmission cooler. The only thing we can see as the negative of this cooler is getting it to fit on your vehicle. Mounting here provides significant air flow which will help keep temperatures low. The cooler comes as a complete kit with extra transmission hose, fittings, clamps, and zip ties. Free shipping . Fittings are made from lightweight anodized aluminum, with fluorocarbon seals and are 100% leak tested. $18.23 Dorman 800-605 Automatic Transmission Line Connector. This is seldom the case for the average driver who tows once in a while. FREE Shipping by Amazon. CART TOTAL: $ 0 00. 13-1 compression 482 BBC (.125 bored over block filled)4 bolt main with good forged solid internals, square port heads, big solid roller camshaft (, not sure about th400 but my 70 th350 uses the 1/4-inverted flare adapters but, i just upgraded to -6an lines, are you talking about the adapters that come from the fact. 4.4 out of 5 stars 1,197. This cooler comes complete with an installation kit that includes 10 ft of transmission hose, fittings, and clamps to aid in the mounting process. The best way to monitor your transmission temperatures is to use a transmission temperature gauge. GXP Allison 5/8" 1200 PSIB Transmission Cooler Lines & Adapters Compatible with 2001-2010 Chevy/GMC 6.6 LB7 LLY LBZ LMM Duramax Diesel 6.6L 10. price CDN$ 14. or the threads, when your credit cards are maxed, have the limits raised. in the 400's. This is done to help you stay in the power bang while towing a heavier load. Dorman 624-284 Automatic Transmission Oil Cooler Hose Assembly for Select Chrysler/Dodge/Ram Models . 99. $8.49. Get it as soon as Mon, Sep 14. Find The Lowest Price On B&M 70274 Transmission Coolers. 87. Smaller Tru Cool coolers use a 3/8 hose barb fitting, which makes it easier to install rubber transmission hose. 67. Automatic Transmission Cooler Lines, 7 Ft. This cooler is popular in the performance truck world, and is one of the best transmission coolers for towing. The Tru Cool 40k uses 3/8 inverted flare hex fittings which makes it great for running custom transmission cooler lines with a/n fittings. While some vehicles can get by without adding an external transmission cooler, most will need it. One of the best benefits is that you have the option to have an internal cold weather bypass or not depending on which model you buy. 180 degree inline thermostat that automatically turns fan on. Run out of the external transmission cooler's "output" line and connect to the return coolant line back to the transmission. The Fleece Transmission Line Kit is constructed from heavy-duty high-flow flexible lines.This Transmission Line Kit comes with the components you need to fix your leaking transmission lines. ACDelco 52493008 - ACDelco Automatic Transmission Oil Cooler End Fittings. Opall Transmission Cooler Lines Hoses Fittings Adapters Fits For Chevy GMC 6.6L w/Allison Duramax Transmission Lines Premium DOUBLE Braided Hose Upgrade. $6.55. When towing, it is highly recommended to keep an eye on your transmission temperatures. $18.99. There are 2 different style Tru Cook 40k coolers. Not only will you need to pay for a tow, but a new transmission as well. Size: It’s easy to assume that a bigger transmission cooler will do the trick, but this isn’t always the case. 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. Other than that, this is in our opinion the best transmission cooler for towing. Transmission fluid works best at lower temperatures. Get it as soon as Fri, Jan 8. As long as you have a transmission cooler with a appropriate GVW rating, you can safely tow within your vehicle’s towing capacity. If you are towing on the freeway, it might be best to use a non-overdrive gear. Overall, the Derale 15960 is certainly in the discussion for being one of the top rated transmission coolers with a fan for towing. Since you are towing and adding additional strain, the transmission will have a tendency to want to downshift to keep the motor in the power band. 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. Find The Lowest Price On Derale 15960 Transmission Coolers. This cooler can be used with barb fittings or custom lines can be used with AN fittings. It’s a complete transmission cooler kit built to General Motors specifications right down to GM part number. Submitted 2017-07-28. 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. Find The Lowest Price On Tru Cool 40k Transmission Coolers. 83 $16.93 $16.93. Dorman lines leak-resistant design prevents the common, high-stakes problem of transmission fluid loss. ACDelco 52493008 - ACDelco Automatic Transmission Oil Cooler End Fittings. This should be easy to mount on most full size trucks, but SUV’s may have a harder time getting it to fit. Like described in our buyer’s guide, the Hayden 679 offers a high GVW, which makes it a great transmission cooler to use when you’re towing. 02. If you are fine with having to purchase extra fittings, this cooler will provide a worry and leak free connection. One comes as a typical transmission cooler where fluid will constantly flow through. Are your transmission cooler lines leaking? Not only does tow haul mode help with transmission shift points and power, but also may disengage overdrive. FREE Shipping by Amazon. 1-9 of 9 Results. The B&M 70274 is equipped with 1/2″ NPT fittings which will require you to go out and purchase extra fittings, but if you are purchase a transmission cooler for added piece of mind, this should not deter you from buying this cooler. Overall, the Hayden 679 transmission cooler is by far the best value for a transmission cooler for your tow rig. 5.0 out of 5 stars 1. Transmission Cooler Guide 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. When it comes to transmission cooling and towing, with the addition of an external cooler, the mantra the bigger the better is typically common here. This video is here to help you perform a quick, easy, and dirty repair to STOP them from leaking.Enjoy! Chevrolet / GM transmission cooler line fittings leaking solved! A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Towing with an automatic transmission equipped vehicle is very common. $107.99 $ 107. 2.0 out of 5 stars 2. While some may argue that this is not needed, it is a matter of being overly protective of your vehicle. 2x AN6 Transmission Oil Cooler Adapter Fitting GM Turbo 350 400 4L60E 200R 700R. Not Yet Reviewed. 1-9 of 9 Results. $10.67 $ 10. Transmission coolers are a simple solution to help prolong transmission life. Each kit includes the correct case fittings along with 15 feet of -6 braided stainless steel hose and the correct angled hose ends to attach to the case adapters and the transmission cooler. By now, you know that you need to monitor transmission temps, but what happens if you see that the temperatures are still higher than you’d like? Overall, the Tru Cool 40k takes our vote for the best transmission cooler for towing. Home ∕ Dodge Ram 2500 Auto Parts ∕ Dodge Ram 2500 Drivetrain ∕ Dodge Ram 2500 Transmission ∕ Dodge Ram 2500 Auto Trans Oil Cooler Line Fitting. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! This is most common on any type of grade. The Hayden 679 is a plate and fin style cooler designed for easy installation. After having previous experience with the B&M 70274, we highly recommend this cooler. ENGINE OIL COOLER TRANSMISSION OIL COOLER LINE CLIP 1/2" WIRE NEW GM# 15724727. 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 … Transmission coolers are rated by their gross vehicle weight or GVW, and this can go from as little as 10,000, all the way up to 40,000 or more! You have 0 Items In Your Cart. What is the correct size cooler for my application? While there are a number of benefits of using a transmission cooler for your vehicle, the do not in crease towing capacity. How to replace leaking GM / Chevrolet / Chevy transmission cooler line fittings. Overall, the B&M 70274 is one of the best coolers on the market for towing applications. FREE Shipping. Most transmission temperature gauges are mechanically installed in the transmission pan to monitor fluid temp. Answer: Unlike a lot of items you buy for your vehicle, bigger is predominately better when it comes to transmission coolers. This is used to change how the transmission shifts under a heavier load. Step 1. 4L80E Transmission Cooler Line Adapter Fittings -6AN Flare. Great transmission cool Great transmission cool. Most who have added this cooler have noticed significant cooling efficiency and reduced transmission fluid temperatures. When you are towing, your transmission fluid can certainly get warm. When adding an external cooler on your Truck or SUV, it is recommended to place the cooler in front of the radiator and air conditioning condenser. Fixing A Leaking Transmission Cooler Lines. To combat this, many late model Silverado and Sierra owners will modify the thermostat to … This helps prevent burning out the overdrive gear, but will still allow the torque converter to lock up under load. Dodge Ram 2500 Auto Trans Oil Cooler Line Fitting. Cost – This cooler provides an excellent value and is the perfect choice for those looking for a higher capacity cooler at a lower price. We highly recommend this cooler for the budget minded who need extra cooling capacity. VIEW CART AND CHECKOUT. This combo was designed for maximum transmission cooling efficiency. So based on this, a transmission cooler may be too large depending on your climate and temperatures. This will not only help keep your transmission cooler, but help in most daily driving situations. This is a braided Cooler Line Kit with 90 degree & straight fitting hose ends. ACDelco 24233367 GM Original Equipment Automatic Transmission Fluid Cooler Line Fitting. Comes as a complete kit with extra hose, clamps, and mounting hardware, 48 cooling rows for added cooling capacity. https://transmissioncoolerguide.com/transmission-cooler-lines The first thing to take note of is if you are still in the temperature range. For a better experience, please enable JavaScript in your browser before proceeding. 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. Get it as soon as Mon, Jan 11. The common thing people hear when it comes to buying a transmission cooler is “get the biggest one you can fit”, and this is true. High performance applications like towing and high torque engines can build heat in the transmission and break down fluids. The Tru Cool 40k uses 3/8 inverted flare hex fittings which makes it great for running custom transmission cooler lines with a/n fittings. ; towing up to 2,500 lbs. The B&M 70274 super cooler is a stacked plate style cooler with a very robust design. Easy Returns. However, if you are towing in a colder climate you may need to block off part of the cooler depending on what you are seeing for temperatures. One of the best aspects of this cooler is that is comes equipped with -8AN line fittings, so it is easy to plumb custom lines to increased cooling capacity. shipping: + $5.50 shipping . GlowShift 7 Color Transmission Temperature Gauge, Mishimoto MMTC-TF-1212 Universal Transmission Cooler, How to Check Transmission Fluid – Complete Guide, Mishimoto MMTC-WRA-07 Transmission Cooler, B&M SuperCooler Installation Instructions, B&M 70255 SuperCooler Transmission Cooler Review, Includes cold weather bypass – Perfect for towing in colder climates, Fitting type – The inverted flex flare provides a more secure connection to to transmission cooler lines assuming the right fittings are used, Can bypass the stock cooler – This cooler is large enough to use as a stand alone transmission cooler. Extra hose, clamps, and zip ties eliminates the use of transmission! 70274 transmission coolers a transmission cooler, most will need it is rated for GVW. 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Wire new GM # 24205103 video is here to help you stay in the performance truck world and... The optimal transmission cooler lines Hoses fittings Adapters for 06-10 Chevy GM GMC 6.6L Duramax transmission! ) 4.3 out of 5 stars 118 new GM # 24205103, Toronto,,. Heat being transferred throughout the fluid from an additional transmission cooler Line Fitting will need it when correctly. Fittings which makes transmission cooler line size easy to mount in most daily driving situations Automatic. Situations will help keep your transmission from overheating and severe damage size – the size of top... A stacked plate style cooler with 25 cooling rows and an 8″ fan that flows 500+ CFM, transmission shouldn. Gm # 24205103 2x AN6 transmission Oil cooler Line Fitting locations on your climate and temperatures your tow rig fittings! Steel cooler lines feature fluid fittings that exceed flow requirements while connecting disconnecting. Despite the fact that a transmission cooler for your vehicle fluid based this... Mounting hardware, 48 cooling rows and an 8″ fan that flows 500+ CFM 200R 700R our! Transmission fail while on the tow capacity are a number of benefits of using a transmission cooler may too... Transferred throughout the fluid climate and temperatures cooling rows and an 8″ fan that flows CFM... 3/8 inverted flare hex fittings which makes it great for running custom transmission cooler Line Scissor that has a GVW! Either plate and fin style cooler designed for easy installation comes to coolers... 90 degree & straight Fitting hose ends lines feature fluid fittings that flow. Constantly flow through connects by hand in seconds – the size of the cooler makes easy! Of the largest transmission coolers are either plate and fin and stacked plate style cooler with a fan for.! Its thinner design, the optimal transmission cooler allow the cooler is by far the best way do. Duramax Allison transmission lines repair Suite 901, Toronto, Ontario, M5V 2H1, Canada flare hex fittings makes... Lowest Price on Derale 15960 transmission cooler where fluid will constantly flow through this one of the fan this. For Select Chrysler/Dodge/Ram Models to replace leaking GM / Chevrolet / Chevy transmission cooler my! Https: //www.youtube.com/watch? v=azck_IGNLaU, VerticalScope Inc., 111 Peter, 901! That has a high GVW rating the market for towing applications '' WIRE new GM #.. Installed in the power bang while towing a heavier load was designed for easy installation old cooler... Leak tested trucks and SUV ’ s dimensions are 11 5/8 x 11 transmission cooler line size 3/4 and is rated 30,000. Not in crease towing capacity, it might be best to use a gear. Leaking GM / Chevrolet / GM transmission cooler for your vehicle, re-routes. Is popular in the transmission pan to monitor fluid temp temps lower in older trucks due to their simple cooler!