Note: Some T-400 and 700R4 transmissions have straight threads. 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. TRANSMISSION OIL COOLER HOSE RETAINING Clip NEW GM # 24205103. Despite the fact that a  transmission cooler will not increase towing capacity, it will however increase the cooling efficiency of your transmission fluid. 5.0 out of 5 stars 1. Find The Lowest Price On Hayden 679 Transmission Coolers. 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. Size: It’s easy to assume that a bigger transmission cooler will do the trick, but this isn’t always the case. Skip to content. To combat this, many late model Silverado and Sierra owners will modify the thermostat to … 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. This is most common on any type of grade. The Derale 15960 transmission cooler is a stacked plate style cooler with 25 cooling rows and an 8″ fan that flows 500+ CFM. It’s a complete transmission cooler kit built to General Motors specifications right down to GM part number. $18.23 Dorman 800-605 Automatic Transmission Line Connector. 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. 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. $7.01 Lisle 39660 1/2" x 3/8" Transmission Oil Cooler Line Scissor. This will not only help keep your transmission cooler, but help in most daily driving situations. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Any of our recommendations for the best transmission coolers for towing will help your vehicle’s transmission temps stay cool and improve its longevity. Opall Transmission Cooler Lines Hoses Fittings Adapters Fits For Chevy GMC 6.6L w/Allison Duramax Transmission Lines Premium DOUBLE Braided Hose Upgrade. Most transmission temperature gauges are mechanically installed in the transmission pan to monitor fluid temp. FREE Shipping by Amazon. Transmission coolers are a simple solution to help prolong transmission life. When shopping for a transmission cooler for your tow rig, it is important to get one that has a high GVW rating. Automatic Transmission Cooler Lines, 7 Ft. VIEW CART AND CHECKOUT. 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. Most trucks and SUV’s have a feature called Tow – Haul mode. Not only does tow haul mode help with transmission shift points and power, but also may disengage overdrive. 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. $18.99. Find The Lowest Price On Tru Cool 40k Transmission Coolers. ; towing up to 2,500 lbs. shipping: + $5.50 shipping . 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. 4.5 out of 5 stars 12. This possibly eliminates the use of rubber transmission line which is prone to leaking over time. $8.49. Towing with an automatic transmission equipped vehicle is very common. 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 … These quick disconnect cooler lines feature fluid fittings that exceed flow requirements while connecting and disconnecting with 100% accuracy. Not Yet Reviewed. This is done to prevent constant downshifts. Dorman Dorman Automatic Transmission Oil Cooler Line Fitting 800-713. 02. Hayden Automotive 397 Transmission Line Fitting Kit. $107.99 $ 107. Automatic transmission cooler line manifold for the 6L80E & 6R80 6-speeds. The only thing we can see as the negative of this cooler is getting it to fit on your vehicle. Step 2 . Answer: Unlike a lot of items you buy for your vehicle, bigger is predominately better when it comes to transmission coolers. 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. 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. JavaScript is disabled. 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. It is recommended to try to keep your transmission fluid temperature in a range between 180 and 200 degrees. 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. The best way to do this would be with either the factory of an aftermarket transmission temperature gauge. Free shipping . Fittings are made from lightweight anodized aluminum, with fluorocarbon seals and are 100% leak tested. Almost every user of this cooler experiences a significant drop in transmission cooler temperatures compared to using just the stock 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. 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. 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. This is great to have for the user who is looking for a 100% worry free transmission cooler. Opall Transmission Cooler Lines Hoses Fittings Adapters Fits For Chevy GMC 6.6L w/Allison Duramax Transmission Lines Premium DOUBLE Braided Hose Upgrade. 1-9 of 9 Results. https://www.youtube.com/watch?v=azck_IGNLaU, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. FREE Shipping by Amazon. $115.99 $ 115. The NPT fittings, when installed correctly, provide a worry and leak free connection. Not only is this one of the largest transmission coolers available, but has the highest GVW rating of 40,000. Transmission Line Connector - Tube Size 1/2 - Thread 9/16-18 UNF. Our C4 cooler line kit is designed and made right here in the USA to fit your new or old style automatic transmission. As long as you have a transmission cooler with a appropriate GVW rating, you can safely tow within your vehicle’s towing capacity. The cooler comes as a complete kit with extra transmission hose, fittings, clamps, and zip ties. 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! The ribbed collar provides slip proof use and connects by hand in seconds. Transmission fluid works best at lower temperatures. We highly recommend this cooler for the budget minded who need extra cooling capacity. 99. 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. While there are a number of benefits of using a transmission cooler for your vehicle, the do not in crease towing capacity. Dorman 624-284 Automatic Transmission Oil Cooler Hose Assembly for Select Chrysler/Dodge/Ram Models . 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. Chevrolet / GM transmission cooler line fittings leaking solved! The Dorman 624-204 Transmission Oil Cooler Line for your 1997 Ford 7.3L Powerstroke is a replacement for your damaged cooler line. $107.99 $ 107. When towing, it is highly recommended to keep an eye on your transmission temperatures. Dodge Ram 2500 Auto Trans Oil Cooler Line Fitting. 67. CART TOTAL: $ 0 00. 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 Mon, Jan 11. $9.45 Dorman 800-601 Transmission Line Connector. Get it as soon as Mon, Sep 14. 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. So based on this, a transmission cooler may be too large depending on your climate and temperatures. ACDelco 24233367 GM Original Equipment Automatic Transmission Fluid Cooler Line Fitting. Submitted 2017-07-28. 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. $5.35. 5 5. I didn’t understand why GM would offer a exact fit cooler for the less popular Grand Prix until I did a little product research. Comes as a complete kit with extra hose, clamps, and mounting hardware. With its thinner design, the cooler is easy to install on your vehicle with little to no modification. This is done to help you stay in the power bang while towing a heavier load. Most who have added this cooler have noticed significant cooling efficiency and reduced transmission fluid temperatures. Dorman 800-604 Transmission Connector GM Truck 96-00 87. price CDN$ 87. Lowest prices. 99. 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. Close menu. This is seldom the case for the average driver who tows once in a while. It is common for Tow Haul mode to allow to reduce shift cycles as it changes shift points to a higher RPM. Other than that, this is in our opinion the best transmission cooler for towing. 83 $16.93 $16.93. You have 0 Items In Your Cart. Overall, the Derale 15960 is certainly in the discussion for being one of the top rated transmission coolers with a fan for towing. Part Number: RNB-800-619. Only 12 left in stock - order soon. The last thing you want is to rely on an inadequate cooling system and have your transmission fail while on the road. Home ∕ Dodge Ram 2500 Auto Parts ∕ Dodge Ram 2500 Drivetrain ∕ Dodge Ram 2500 Transmission ∕ Dodge Ram 2500 Auto Trans Oil Cooler Line Fitting. A transmission cooler is not a substitute for transmission repair. 99. 4L80E Transmission Cooler Line Adapter Fittings -6AN Flare. Fixing A Leaking Transmission Cooler Lines. ENGINE OIL COOLER TRANSMISSION OIL COOLER LINE CLIP 1/2" WIRE NEW GM# 15724727. How to remove the transmission cooling lines from your GM radiator and a few other connections. Smaller Tru Cool coolers use a 3/8 hose barb fitting, which makes it easier to install rubber transmission hose. By RJ. What is the correct size cooler for my application? 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 . 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. 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. There are 2 different style Tru Cook 40k coolers. The cooler’s dimensions are 11 5/8 x 11 x 3/4 and is rated at 30,000 GVW. Only 12 left in stock - order soon. While some vehicles can get by without adding an external transmission cooler, most will need it. Do you tow with your truck or SUV? 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. This helps to prevent over-cooling and to allow transmission fluid to be directed through the core as temperatures increase. $10.67 $ 10. Size – The size of the cooler makes it easy to mount in most locations on your truck or SUV. $6.55. GXP Allison 5/8" 1200 PSIB Transmission Cooler Lines & Adapters Compatible with 2001-2010 Chevy/GMC 6.6 LB7 LLY LBZ LMM Duramax Diesel 6.6L 10. price CDN$ 14. Dorman 800-617 Automatic Transmission Oil Cooler Line Connector for Select Ford / Mercury Models (OE FIX) 4.3 out of 5 stars 118. Learn more about how a transmission cooler will benefit your tow vehicle, and which transmission cooler is best for towing. Towing puts a heavy strain on your transmission and increases the heat being transferred throughout the fluid. 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. If you are towing on the freeway, it might be best to use a non-overdrive gear. 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. Stacked plate style cooler for maximum efficiency. ACDelco 52493008 - ACDelco Automatic Transmission Oil Cooler End Fittings. 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. A vehicle used for towing may sometimes benefit from an additional transmission cooler. or the threads, when your credit cards are maxed, have the limits raised. This cooler can be used with barb fittings or custom lines can be used with AN fittings. The Tru Cool 40k cooler features a durable double brazed aluminum construction with precise fin spacing for efficient air flow and cooling. This is used to change how the transmission shifts under a heavier load. 4.8 out of 5 stars 301. 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. This cooler comes complete with an installation kit that includes 10 ft of transmission hose, fittings, and clamps to aid in the mounting process. This is a braided Cooler Line Kit with 90 degree & straight fitting hose ends. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair. 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. When it comes to towing, you want to ensure that your transmission stays as cool as possible. 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. Not only will you need to pay for a tow, but a new transmission as well. This is best for those who live in colder climates. Cost – This cooler provides an excellent value and is the perfect choice for those looking for a higher capacity cooler at a lower price. 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. High performance applications like towing and high torque engines can build heat in the transmission and break down fluids. This should be easy to mount on most full size trucks, but SUV’s may have a harder time getting it to fit. in the 400's. The best way to prevent your transmission from getting too hot while you’re towing is to use a lower gear. Its design and size are great for keeping transmission temperatures low. By acting quickly, you can keep your transmission from overheating and severe damage. FREE Shipping by Amazon. With its stacked plate construction, heavy duty fan, and inline thermostat, transmission cooling shouldn’t ever be an issue. Get it as soon as Mon, Sep 14. Imperial Maxi-Cool® plate and fin transmission cooler; Size: 3/4" x 11" x 7-1/2" Mid-size and full-size cars, pickups; GVWR up to 20,000 lbs. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Size – The size of the cooler makes it easy to mount in most locations. When it comes to finding a transmission cooler for your tow rig, here are our top transmission coolers for towing! 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. Dormans Auto Trans Oil Cooler Hose Assembly takes you a long way in protecting your transmission. 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. From Philadelphia, PA. After having previous experience with the B&M 70274, we highly recommend this cooler. Get it as soon as Fri, Jan 8. 180 degree inline thermostat that automatically turns fan on. Fleece Performance Engineering FPE-TL-LB7-LLY Transmission Cooler Line (01-05 GM Duramax 6.6L LB7 / … 5.0 out of 5 stars 1. 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