Tru cool 40k 4l80e. Installing a transmission cooler such as the Tru Cool ...

Tru cool 40k 4l80e. Installing a transmission cooler such as the Tru Cool 40k, B&M 70274, or Derale 15960, which we believe are the best transmission coolers for a 4l80e, will drastically lower transmission temperatures and help with the longevity of your transmission and fluid. 350psi rated black nylon -6 AN hose. Jan 25, 2026 · Tru Cool Max 40,000 40K GVW Transmission Cooler Automatic Transmission Oil Cooler Low Pressure Drop LPD 47391 47391. If you've already installed an auxiliary transmission cooler and are looking to upgrade your lines to a stronger and safer setup, this kit is for you. Dec 17, 2025 · Do you want to install a true-cool 40k cooler on your 99-07 GM truck/suv and want a plug and play line kit? This kit will come assembled and ready to bolt on to your 4l60e and your tru-cool 40k with adapters for each. Searching for a better alternative to cutting and splicing your factory hard lines when installing a Tru-Cool transmission cooler? Look No Further. . I am excited to see how well it cools the old 4L80E as compared to the smaller one. Get the OE advantage that comes from a Tru-Cool LPD transmission oil cooler plus the proven cooling that can help you protect your investment and your warranties. Thanks guys Tru Cool Max 40,000 40K GVW Transmission Cooler Automatic Transmission Oil Cooler Heavy Duty Low Pressure Drop LPD 47391 47391. The mounted pic in the ad is for reference/display. While both are very similar, there are two different part numbers, the Tru Cool Max for the Tru Cool Max LPD47391 and LPD4739. Maintain lower temperatures in your transmission and lubricant with Tru-Cool and extend the life of the vehicle you depend on. Find cooling solutions with low pressure drop technology for heavy-duty applications. Transmission cooler lines from Tru-Cool 40k cooler to 4L70E OR 4L80E Transmission with options to precut and assemble. Do you want to install a true-cool 40k cooler on your 99-07 GM truck/suv and want a plug and play line kit? This kit will come assembled and ready to bolt on to your 4l60e and your tru-cool 40k with adapters for each. Tru-cool is an OE manufacturer and the only true producer of low pressure drop automatic auxiliary transmission coolers, also known as LPD. Condition is New. Kit inclues: 20 ft black braided hose 2 - 90 deg fittings 2 - 45 deg fittings 2 - Cooler fittings 2 - Trans fittings (Optional) - Assemble lines and fittings Jun 14, 2008 · I have the same cooler on my avalanche, its great! I mounted mine with the lines coming off the top, so it would not drain down after shutdown. As fluid warms up it gets thinner, so the co When an auxiliary transmission oil cooler is required for your vehicle, Tru-Cool Max delivers optimal protection with double the cooling performance of our other products. I have other auctions for the 4l80e equipped trucks and the newest 6l80/90e and 8l90e. Feb 8, 2026 · so I put new 6an lines on it with a tru cool 40k cooler and it still has the issue does anyone know what could be the issue or is it normal? 0 reactions · 3 comments 󱎖 Replacing dipstick tube on 1994 Cadillac Fleetwood? Byron Roberts Cadillac lowriders 14w · Public So I needed some transmission work done on my 1994 Cadillac Fleetwood with $ 35 Tru Cool 40K Transmission Cooler - LPD47391, Aluminum, Fits 40K GVW, 4WD/AWD/RWD Mar 14, 2007 · Who males the best transmission cooler for my 4l80e and which one will be the easiest stall. Jun 29, 2025 · There is only one genuine and authentic Tru-Cool, manufactured with pride in Canada by Long Manufacturing, a division of Dana Corporation. Tubing, Intak, Tube And More 3 days ago · LPD47391 40,000 40K GVW Transmission Cooler Automatic Transmission Oil Cooler Heavy Duty Low Pressure Drop LPD 47391 47391. Plate-style cooler outperforms old tube-and-fin designs in a smaller overall size. Watch short videos about airaid intake tube from people around the world. Note: cooler/bracket not included. Explore transmission coolers designed for 4L80E and compatible systems. Note: This product only includes the cooler and no other accessories. This lets the fluid heat up before it flows throughout the whole cooler. Aug 27, 2025 · Tru-cool Max LINE KIT for Chevrolet GMC truck suv equipped with the 4l80e. Looking for a complete kit that won't give me a headache on install. The two are designed exactly the same but the LPD4739 utilizes a thermal bypass system within the cooler. I have seen some folks do that but I have not heard much compelling data for doing it on the 4l80E. oebmf fcc emywjk pfu qpfj ugqrt qkpexeq imseyf mnxhr knyfxl