The Tru Cool Max LPD4739 and LPD47391, aka the Tru Cool 40k is regarded as one of the best overall transmission cooler for heavy duty use in trucks and SUV’s, and is our choice for the overall best transmission cooler. I'm going from 3.42 to either 3.73 or 4.10. SALEH ABDULLAH AL HAMAD CO. LTD. AL HOORANI AUTOMATIC GEAR L.L.C. TRANSTAR INDUSTRIES Best Inexpensive Fan Cooled Cooler: G-Plus Racing Cooler; 9. For heavy duty V8 cars, full size pickups, vans, towing, and other high performance applications. We recommend an expert installation to maximize your transmission cooler’s proper functioning. Tru-Cool Max LPD4920 Automatic Transmission Cooler 24000 GVW (MAX FIN and PLATE) Long Tru-Cool Max transmission cooler P/N LPD47391. 100% MADE IN THE USA Adapters are also available to connect to the transmission as well as the popular tru-cool 40k Cooler. You can extend the life of your transmission and reduce the risk of costly repair bills with Tru-Cool LPD transmission oil coolers. Cooler only. This is the ultimate cooler for heavy towing and is a must for heavy duty applications, including racing. Rest easy. They are designed to bypass the factory cooler which is prone to breaking inside the radiator and sending transmission fluid through your engines cooling system. 86-510-66687288 DIESELSITE Tru-Cool Low Pressure Drop (LPD) Transmission coolers have a unique cold weather passive bypass that allows the thicker ATF to flow more efficiently through the cooler at the top of the system. $139.99 Mexico + 52 722.279.3975 Email your rep. Europe 36 96 507-320 Email your rep. Asia Pacific 86-510-66687288 Email your rep This is the ultimate transmission cooler for most applications where it will fit. 40,000 BTU rating. Tru-Cool Max can also be installed in series for those applications where the intank oil cooler is not damaged or contaminated. Tru-Cool is the leader in low pressure drop automatic transmission coolers, also known as LPD. Email your rep, Copyright © 2021 Dana Limited. Derale Electra-Cool. PORTLAND TRANSMISSION WHSE This cooler is rated at 40,000 GVW and measures 8.5"x22.75"x1.25". LORDCO THE EMIRATES AMERICAN AUTOMATIC Read honest and unbiased product reviews from our users. They come completely assembled and precut at 90" each. Best Budget Cooler: Hayden Transaver; 7. Tru-Cool - Max LPD47391 47391 Low Pressure Drop Transmission Oil Cooler Tru-Cool Max Transmission Cooler 40,000 GVW Fluid Oil 40K True Long Brand 4739-1 LPD47391 Automatic. Size: 23" x 9.25" x 1.5" Best Inexpensive Towing Cooler: Hayden Automotive 678; 6. Asia Pacific 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. Find helpful customer reviews and review ratings for Tru-Cool - Max LPD47391 47391 Low Pressure Drop Transmission Oil Cooler at Amazon.com. The Derale Electra-Cool (about $140) combines efficient design with unlimited … You get optimal heat transfer and improved protection against lube system failure. Tru-Cool Max Transmission Cooler 40,000 GVW Fluid Oil 40K True Long Brand 4739-1 LPD47391 Automatic. THE NATIONAL SPARE PARTS CO W.L.L. Best Premium Cooler: Derale Hyper-Cool Dual; 5. This helps maximize cooling. Tru-Cool Low Pressure Drop (LPD) Transmission coolers have a unique cold weather passive bypass that allows the thicker ATF to flow more efficiently through the cooler at the top of the system. Bought it so I can pull my 6,000 lb boat with no worries! Trans temp was running 200 degrees with oem cooler now I have to push it to for temp gauge to rise to 140!!! This cooler is a "stand-alone" cooler designed to handle the heat load by itself, but in the 99-03 Ford trucks it can be used as an add-on cooler in addition to your OEM cooler. The Tru Cool 40k gets its name from having a … This maximizes heat transfer and decreases trans- mission warm-up times in colder weather. Tru cool max is the correct name for this trans cooler! It is my daily driver with 60 miles highway traveling. TOP SPEED PERFORMANCE PARTS. We sell and install transmission coolers to extend the lifetime and performance of your transmission. This cooler is widely used on a number of trucks and SUV’s, and is very commonly installed on Silverados and Sierras making it a great upgrade over your stock cooler. Towing Colorado mountains she screams more than my liking. Tru cool max is the correct name for this trans cooler! JASPER ENGINES & TRANSMISSIONS As operating temperatures increase, the ATF heats up and becomes thinner. Best Heavy Duty Cooler: Tru-Cool Max 40K; 4. This cooler is popular in the performance truck world, and is one of the best transmission coolers for towing. Trans temp was running 200 degrees with oem cooler now I have to push it to for temp gauge to rise to 140!!! Seriously, this cooler is amazing! GRANDWEST ENTERPRISES INC. Tru-Cool - Max LPD47391 47391 Low Pressure Drop Transmission Oil Cooler - PERFORMANCE RATED - Drive hard. The Tru-Cool system then directs the ATF through the core, where it is cooled. MARIUS GARON INC. Product description NEW Long Tru-Cool Max transmission cooler P/N LPD4739. Drive hard. Installed in my 05 Escalade and dropped trans temp 60 degrees!! TRU-COOL MAX LPD4739 TRANSMISSION OIL COOLER. A transmission cooler is not a substitute for transmission repair. Tru-Cool Max Transmission Cooler OC-47391 Regular price $170.11 Save $-170.11 Tru-Cool Max Cooler.