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? This helps to prevent over-cooling and to allow transmission fluid to be directed through the core as temperatures increase. https://www.youtube.com/watch?v=azck_IGNLaU, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. This will allow the cooler to get as much air flow as possible. The Derale 15960 transmission cooler is a stacked plate style cooler with 25 cooling rows and an 8″ fan that flows 500+ CFM. Note: Some T-400 and 700R4 transmissions have straight threads. 4L80E Transmission Cooler Line Adapter Fittings -6AN Flare. Most who have added this cooler have noticed significant cooling efficiency and reduced transmission fluid temperatures. Are your transmission cooler lines leaking? Fittings are made from lightweight anodized aluminum, with fluorocarbon seals and are 100% leak tested. FREE Shipping by Amazon. Comes as a complete kit with extra hose, clamps, and mounting hardware. 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. 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. Easy Returns. 5.0 out of 5 stars 14. 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. It’s a complete transmission cooler kit built to General Motors specifications right down to GM part number. Only 13 left in stock - order soon. Dorman 800-617 Automatic Transmission Oil Cooler Line Connector for Select Ford / Mercury Models (OE FIX) 4.3 out of 5 stars 118. $106.99 $ 106. 2x AN6 Transmission Oil Cooler Adapter Fitting GM Turbo 350 400 4L60E 200R 700R. Perfect for upgrading from old steel cooler lines to something much more durable. The first thing to take note of is if you are still in the temperature range. This video is here to help you perform a quick, easy, and dirty repair to STOP them from leaking.Enjoy! 5 5. While the cooler comes with the fittings and extra rubber hose, the fitting on the cooler are -8AN, so custom lines with AN fittings are certainly an option as well. A vehicle used for towing may sometimes benefit from an additional transmission cooler. Transmission fluid works best at lower temperatures. 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. 87. $7.01 Lisle 39660 1/2" x 3/8" Transmission Oil Cooler Line Scissor. 5.0 out of 5 stars 1. While these types of transmission oil coolers are more expensive than a simple tube and fin style cooler, they will keep your tow vehicle’s transmission temps down, preventing wear and tear caused by excessive heat. Skip to content. These quick disconnect cooler lines feature fluid fittings that exceed flow requirements while connecting and disconnecting with 100% accuracy. 1-9 of 9 Results. This should be easy to mount on most full size trucks, but SUV’s may have a harder time getting it to fit. This cooler can be used with barb fittings or custom lines can be used with AN fittings. The cooler comes as a complete kit with extra transmission hose, fittings, clamps, and zip ties. 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 . Mounting a transmission cooler is typically best in front of the air conditioning condenser so it gets ample air flow. 2.0 out of 5 stars 2. 83 $16.93 $16.93. While a tube and fin can be large transmission cooler, they may not be the best to rely on when it comes to towing heavier loads. ACDelco 24233367 GM Original Equipment Automatic Transmission Fluid Cooler Line Fitting. The cooler’s dimensions are 11 5/8 x 11 x 3/4 and is rated at 30,000 GVW. 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. Find The Lowest Price On B&M 70274 Transmission Coolers. Do you tow with your truck or SUV? 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. When it comes to towing, you want to ensure that your transmission stays as cool as possible. You have 0 Items In Your Cart. This is used to change how the transmission shifts under a heavier load. $8.49. Almost every user of this cooler experiences a significant drop in transmission cooler temperatures compared to using just the stock cooler. This helps prevent burning out the overdrive gear, but will still allow the torque converter to lock up under load. Get it as soon as Fri, Jan 8. $5.35. 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. Comes as a complete kit with extra hose, clamps, and mounting hardware, 48 cooling rows for added cooling capacity. 99. 4.8 out of 5 stars 301. Submitted 2017-07-28. FREE Shipping by Amazon. 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 … After 220+ degrees, you will dramatically lessen your transmission’s lifespan. ACDelco 52493008 - ACDelco Automatic Transmission Oil Cooler End Fittings. Find The Lowest Price On Tru Cool 40k Transmission Coolers. or the threads, when your credit cards are maxed, have the limits raised. FREE Shipping by Amazon. The cooler features 48 rows for cooling, and re-routes fluid based on viscosity or temperature. Not Yet Reviewed. If you are towing on the freeway, it might be best to use a non-overdrive gear. This is a braided Cooler Line Kit with 90 degree & straight fitting hose ends. Smaller Tru Cool coolers use a 3/8 hose barb fitting, which makes it easier to install rubber transmission hose. Air flow will help the cooler better reduce transmission fluid temperatures before going back to the transmission. Find The Lowest Price On Hayden 679 Transmission Coolers. As long as you have a transmission cooler with a appropriate GVW rating, you can safely tow within your vehicle’s towing capacity. This combo was designed for maximum transmission cooling efficiency. 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. Fixing A Leaking Transmission Cooler Lines. Dormans Auto Trans Oil Cooler Hose Assembly takes you a long way in protecting your transmission. 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 cooler itself is rated for 30,000 GVW, so with the addition of the fan, this is one serious transmission cooler. Length, Flexible, Braided Stainless Steel, PTFE, 4L60, 700R4, TH350, TH400, Pair Part Number: SUM-230320 (3) 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. 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. $18.23 Dorman 800-605 Automatic Transmission Line Connector. Overall, the B&M 70274 is one of the best coolers on the market for towing applications. ENGINE OIL COOLER TRANSMISSION OIL COOLER LINE CLIP 1/2" WIRE NEW GM# 15724727. 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. Mounting here provides significant air flow which will help keep temperatures low. 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. 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. Estimated Ship Date: Today. Size – The size of the cooler makes it easy to mount in most locations on your truck or SUV. 4.5 out of 5 stars 12. It’s been 10 years now since GM and Ford released their 6 speed automatic transmissions and they are gaining more and more popularity for use in custom applications. Part Number: RNB-800-619. Step 1. Call (800) 505-3274 or Shop Online. 4.3 out of 5 stars 105. Overall, the Tru Cool 40k takes our vote for the best transmission cooler for towing. Any of our recommendations for the best transmission coolers for towing will help your vehicle’s transmission temps stay cool and improve its longevity. Get it as soon as Mon, Jan 11. 99. Hayden Automotive 397 Transmission Line Fitting Kit. 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 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. The last thing you want is to rely on an inadequate cooling system and have your transmission fail while on the road. It is recommended to try to keep your transmission fluid temperature in a range between 180 and 200 degrees. $9.45 Dorman 800-601 Transmission Line Connector. Its design and size are great for keeping transmission temperatures low. How to replace leaking GM / Chevrolet / Chevy transmission cooler line fittings. Dorman lines leak-resistant design prevents the common, high-stakes problem of transmission fluid loss. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair. By RJ. While some vehicles can get by without adding an external transmission cooler, most will need it. Overall, the Derale 15960 is certainly in the discussion for being one of the top rated transmission coolers with a fan for towing. Most transmission temperature gauges are mechanically installed in the transmission pan to monitor fluid temp. $115.99 $ 115. A transmission cooler is not a substitute for transmission repair. By acting quickly, you can keep your transmission from overheating and severe damage. Opall Transmission Cooler Lines Hoses Fittings Adapters Fits For Chevy GMC 6.6L w/Allison Duramax Transmission Lines Premium DOUBLE Braided Hose Upgrade. $18.99. 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. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair. Free … To combat this, many late model Silverado and Sierra owners will modify the thermostat to … We highly recommend this cooler for the budget minded who need extra cooling capacity. shipping: + $5.50 shipping . When you are towing, your transmission fluid can certainly get warm. The best way to do this would be with either the factory of an aftermarket transmission temperature gauge. From old steel cooler lines with a/n fittings front of the cooler makes it easier to keep Trans lower!, a transmission cooler for towing system and have your transmission live in climates! Not a substitute for transmission repair lines with a/n fittings minded who need extra cooling capacity a quick,,. Dirty repair to STOP them from leaking.Enjoy is this one of the is. Is done to help you stay in the performance truck world, and re-routes fluid based this! Allow the cooler makes it easy to install on your climate and temperatures Fits. 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