20 Best Tru Cool Max [2024]

Are you looking for the best tru cool max? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling tru cool max.

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# Preview Product
1 Tru-Cool Max LPD4739 4739 40,000 GVW Low Pressure Drop Transmission Oil Cooler with Thermal Bypass Tru-Cool Max LPD4739 4739 40,000 GVW Low Pressure Drop Transmission Oil Cooler with Thermal Bypass
2 Tru-Cool - Max LPD47391 47391 Low Pressure Drop Transmission Oil Cooler Tru-Cool - Max LPD47391 47391 Low Pressure Drop Transmission Oil Cooler
3 Long Tru-Cool Max LPD 30,000 Transmission Oil Cooler 4921-1 49211 Long Tru-Cool Max LPD 30,000 Transmission Oil Cooler 4921-1 49211
4 Low Pressure Drop Transmission Oil Cooler LPD47391 4739 40,000 GVW with Mounting Hardware Low Pressure Drop Transmission Oil Cooler LPD47391 4739 40,000 GVW with Mounting Hardware
5 Transmission cooler 40,000 GVW with Mounting Hardware. Advanced cooling protection for car, van,... Transmission cooler 40,000 GVW with Mounting Hardware. Advanced cooling protection for car, van,...
6 COOLMAX THICK SOCK COOLMAX THICK SOCK
7 Low Pressure Drop Transmission Oil Cooler kit LPD47391 47391 40,000 GVW with Mounting Hardware Low Pressure Drop Transmission Oil Cooler kit LPD47391 47391 40,000 GVW with Mounting Hardware
8 Long Tru-Cool LPD Transmission Oil Cooler 4544 22,000 GVW Long Tru-Cool LPD Transmission Oil Cooler 4544 22,000 GVW
9 Carnival Learning Pt1 - Learn Shapes with Monster Trucks and a Carnival Game for Kids Carnival Learning Pt1 - Learn Shapes with Monster Trucks and a Carnival Game for Kids
10 True and the Rainbow Kingdom: Welcome to the Rainbow Kingdom (Little Detectives): A Search and Find... True and the Rainbow Kingdom: Welcome to the Rainbow Kingdom (Little Detectives): A Search and...
11 Cloud Nine C989M Ergonomic Mechanical Keyboard - Cherry MX Brown Switches - RGB Light Up LED Backlit... Cloud Nine C989M Ergonomic Mechanical Keyboard - Cherry MX Brown Switches - RGB Light Up LED...
12 WEILEITE LPD47391 Max 40K GVW Heavy Duty Transmission Oil Cooler Kit Low Pressure Drop Trans Oil... WEILEITE LPD47391 Max 40K GVW Heavy Duty Transmission Oil Cooler Kit Low Pressure Drop Trans Oil...
13 Friends: The Complete Series (Repackaged/Blu-ray) Friends: The Complete Series (Repackaged/Blu-ray)
14 The Matrix The Matrix
15 Aumzong Low Pressure Drop Transmission Oil Cooler kit,for Tru-Cool Max Heavy Duty 40,000... Aumzong Low Pressure Drop Transmission Oil Cooler kit,for Tru-Cool Max Heavy Duty 40,000...
16 Transmission Oil Cooler LPD47391 Low Pressure Drop Trans Cooler 40000 GVW OC-4739-1 LPD-4739-1 with... Transmission Oil Cooler LPD47391 Low Pressure Drop Trans Cooler 40000 GVW OC-4739-1 LPD-4739-1...
17 Hanes Men's EcoSmart Sweatshirt, Light Steel, Medium Hanes Men's EcoSmart Sweatshirt, Light Steel, Medium
18 Long Tru-Cool LPD Automatic Transmission Oil Cooler 4589 24,000 GVW Long Tru-Cool LPD Automatic Transmission Oil Cooler 4589 24,000 GVW
19 Low Pressure Drop Transmission Oil Cooler Kit Max 40K GVW Replaces# LPD47391, 47391 Low Pressure Drop Transmission Oil Cooler Kit Max 40K GVW Replaces# LPD47391, 47391
20 LPD47391 Low Pressure Drop Transmission Oil Cooler - Heavy Duty 40,000 GVW Transmission Performance... LPD47391 Low Pressure Drop Transmission Oil Cooler - Heavy Duty 40,000 GVW Transmission...
Bestseller No. 2
Tru-Cool - Max LPD47391 47391 Low Pressure Drop Transmission Oil Cooler
  • PROTECTION - When an auxiliary transmission oil cooler is required for your vehicle, Tru-Cool Max delivers optimal protection with double the cooling...
  • RELIABLE - Durable brazed aluminum construction with a lifetime guarantee
  • HIGH COOLING POWER - Maintain lower temperatures in your transmission and lubricant with Tru-Cool and extend the life of the vehicle you depend on.
  • PERFORMANCE RATED - Drive hard. Rest easy. Get the OE advantage that comes from a Tru-Cool LPD transmission oil cooler plus the proven cooling that...
SaleBestseller No. 4
Low Pressure Drop Transmission Oil Cooler LPD47391 4739 40,000 GVW with Mounting Hardware
  • 🛠【HIGH-END QUALITY】- Reliable, Durable Brazed Aluminum Construction. Precise fin Spacing
  • 🛠【FUNCTION】- When an Auxiliary Transmission Oil Cooler is Required for your Vehicle, Delivers Optimal Protection
  • 🛠【COMPATIBLE】- LPD47391 Advanced Cooling Protection for Car, Van, Light Truck, R.V. and Towing Applications
  • 🛠【INSTALLATION】- All parts are Included to Mount and Plumb this Cooler. 100% Brand New and High Quality
  • 🛠【WARRANTY】- When you are not satisfied after receiving the product, you can contact us. Our products provide a lifetime warranty service. For...
Bestseller No. 5
Transmission cooler 40,000 GVW with Mounting Hardware. Advanced cooling protection for car, van,...
  • 1.Warranty for 12 Months! Durable Brazed Aluminum Structure, orrosion Resistance and the performance is at least 50% higher than other similar parts
  • 2.Transmission Oil Cooler is Easy to Install, If you don’t know how to install, you can watch the installation video on youtube, That will be very...
  • 3.After installing this high-efficiency plate-fin cooler, the fluid temperature will drop significantly. With its 13 cooling plates, it helps to keep...
  • 4. LPD47391 Advanced Cooling Protection for Car, Van, Light Truck, R.V. and Towing Applications
  • 5.Verify the Model before Placing the Order, if you have any Questions, you can Send an Email to Contact us, No matter when, your situation will be...
Bestseller No. 6
COOLMAX THICK SOCK
  • Thick construction for a more secure and comfortable fit
  • Arch support
SaleBestseller No. 7
Low Pressure Drop Transmission Oil Cooler kit LPD47391 47391 40,000 GVW with Mounting Hardware
  • 【REPLACE THE OLD PRODUCT】When your Transmission Cooler appears Transmission Temperature Increase, Noises Or Poor Transmission Performance,...
  • 【HIGH QUALITY】Transmission Oil Cooler Manufactured to Strict Standards using Sturdy, Safe Materials, Precision-engineered to Match the Design and...
  • 【INCLUDES REQUIRED ACCESSORIES】This cooler is rated at 40,000 GVW and measures 8.5″x22.75″x1.25″, If you want to extend the life of your...
  • 【APPLICABLE MODELS】Advanced cooling protection for car, van, light truck, R.V. and towing applications
  • 【SERVICE GUARANTEE】This Transmission Oil Cooler Kit is Affordable, Superior Aftermarket Part, If you Have any Question, Please Contact us, You...
Bestseller No. 8
Long Tru-Cool LPD Transmission Oil Cooler 4544 22,000 GVW
  • FIN & PLATE
  • 9 1/2" x 11" x 3/4
  • 22,000 GVW
  • FITTING SIZE IS 3/8 HOSE BARB
  • LOW PRESSURE DROP
Bestseller No. 9
Carnival Learning Pt1 - Learn Shapes with Monster Trucks and a Carnival Game for Kids
  • Amazon Prime Video (Video on Demand)
  • Lizzy the Dog, Michael W. Moore (Actors)
  • Michael W. Moore (Director) - Brain Candy TV (Producer)
  • English (Playback Language)
  • English (Subtitle)
Bestseller No. 10
True and the Rainbow Kingdom: Welcome to the Rainbow Kingdom (Little Detectives): A Search and Find...
  • English (Publication Language)
  • 14 Pages - 05/28/2019 (Publication Date) - CrackBoom! Books (Publisher)
SaleBestseller No. 11
Cloud Nine C989M Ergonomic Mechanical Keyboard - Cherry MX Brown Switches - RGB Light Up LED Backlit...
  • SPLIT KEYBOARD DESIGN - Helps ELIMINATE Wrist and Shoulder PAIN while you type. By keeping your hands and arms properly aligned, this ergo keyboard...
  • BUILT IN-TENTING (& palm support) - Your hands stay COMFORTABLE all day with 7 degrees of angle built into the tented palm supports. The FULL SIZED...
  • Do you suffer from SORE WRISTS, RSI Symptoms, CARPAL TUNNEL, or ARTHRITIS? This keyboard can HELP! It can be separated up to 6 INCHES keeping your...
  • CHERRY MX BROWN SWITCHES - These professional-grade switches provide low-activation force with tactile feedback. RGB backlit keys ensures all...
  • WORK OR GAMING KEYBOARD – Whether you're at the office getting business done or playing a FPS game at home, this PC keyboard is up to the task. It...
SaleBestseller No. 12
WEILEITE LPD47391 Max 40K GVW Heavy Duty Transmission Oil Cooler Kit Low Pressure Drop Trans Oil...
  • ?Direct Replacement?: If you often encounter transmission overheating and cooler blockage, especially in hot weather and hard driving, it will be very...
  • ?High Quality?: Using high-quality reinforced materials, corrosion resistance, high strength and long service life. The stacked plate design can...
  • ?specification?: 22.8 x 9 x 1.3 inches As long as you can put down this set of equipment, then it will be a set of value-for-money, complete and...
  • ?OE#?: LPD47391 ; 47391 ; OC-4739-1
  • ?Buy With Confidence?:Our transmission oil cooler kit has a . If the part fails or breaks, please contact us for replacement. Save hundreds of dollars...
SaleBestseller No. 13
Friends: The Complete Series (Repackaged/Blu-ray)
  • Brand New in box. The product ships with all relevant accessories
  • Various (Actor)
  • Various (Director)
  • Audience Rating: NR (Not Rated)
Bestseller No. 14
The Matrix
  • Amazon Prime Video (Video on Demand)
  • Keanu Reeves, Carrie-Anne Moss, Laurence Fishburne (Actors)
  • Lilly Wachowski (Director) - Lilly Wachowski (Writer) - Bruce Berman (Producer)
  • English (Playback Language)
  • English (Subtitle)
Bestseller No. 15
Aumzong Low Pressure Drop Transmission Oil Cooler kit,for Tru-Cool Max Heavy Duty 40,000...
  • Interchange Part Number:LPD47391,47391
  • Compatible Models:For cars, vans, light trucks, RVs and towing applications
  • Failure Performance:Transmission fluid leaks, poor performance, strange transmission noises, elevated temperatures, dashboard warning lights. If you...
  • Function:Self-regulating flow for maximum lube flow protection through cold start-up, varied temperatures and driving conditions, heavy loads and...
  • 1 year warranty:We test each item and 100% ensure that before we ship,If you have any dissatisfaction please contact us in time
Bestseller No. 16
Transmission Oil Cooler LPD47391 Low Pressure Drop Trans Cooler 40000 GVW OC-4739-1 LPD-4739-1 with...
  • Fitment:LPD47391 Advanced Cooling Protection for Car, Van, Light Truck, R.V. and Towing Applications.Suitable for applications up to 40,000lbs Gross...
  • High-Quality: Precise fin Spacing.Reliable, Durable Brazed Aluminum Construction.
  • Function:Self-regulating flow for maximum lube flow protection through cold start-up, varied temperatures and driving conditions, heavy loads and...
  • Package included: Transmission Oil Cooler,Bolts, nuts, washers, mounting straps, Brass fittings, high-quality cooler hose,hose clamps(No installation...
  • NOTE: This kit is NOT intended for operation below 32 degrees Fahrenheit
SaleBestseller No. 17
Hanes Men's EcoSmart Sweatshirt, Light Steel, Medium
  • Either tagless or with easily removed tearaway tag for comfort
  • Made with a portion of recycled polyester
  • Patented low-pill fabric
  • Lay flat collar keeps its shape wash after wash
  • All the comfort of Hanes with our famous label
Bestseller No. 18
Long Tru-Cool LPD Automatic Transmission Oil Cooler 4589 24,000 GVW
  • STACKED PLATE
  • 8" x 11" x 1 1/2"
  • 24,000 GVW
  • FITTING SIZE IS 11/32 HOSE BARB
  • LOW PRESSURE DROP
Bestseller No. 19
Low Pressure Drop Transmission Oil Cooler Kit Max 40K GVW Replaces# LPD47391, 47391
  • 【HIGH QUALITY】Long life-span matters, that is why our radiator is made of high-quality reinforced materials with enhanced corrosion resistance and...
  • 【FUNCTION】If you often encounter transmission overheating and cooler blockage, especially in hot weather and hard driving, that means you need to...
  • 【REPLACES#】LPD47391, 47391. The cooler kit have undergone a rigorous testing so that you will get a fairly reliable coolers to provide you with...
  • 【COMPATIBLE】Advanced Cooling Protection for Car, Van, Light Truck, R.V. and Towing Applications. Meets or exceeds OEM specification to ensure easy...
  • 【24-MONTH WARRANTY】Exquisite craft, strict quality control and excellent after-sales service that is why our ATF oil cooler worth your purchase
SaleBestseller No. 20
LPD47391 Low Pressure Drop Transmission Oil Cooler - Heavy Duty 40,000 GVW Transmission Performance...
  • 🔧 [FUNCTION] - This is the Ultimate Cooler for Heavy Towing and is a must for Heavy Duty Applications, Including Racing
  • 🔧 [NOTE] - LPD47391 This Cooler is Rated at 40,000 GVW and Measures 8.5"x22.75"x1.25", 3/8". This is a Stacked Plate, low Pressure drop unit
  • 🔧 [PACKAGE INCLUDES] - You will get the Transmission Performance Oil Cooler with Mounting Hardware + Bonus Product
  • 🔧 [QUALITY] - Durable Brazed Aluminum Construction. Precise fin Spacing for Efficient Air Flow and Cooling
  • 🔧 [SERVICE GUARANTEE] - Save time and Hundreds of Dollars by Replace Transmission Oil Cooler. True hassle-free Shopping Experience

Having trouble finding a great tru cool max?

This problem is well understood by us because we have gone through the entire tru cool max research process ourselves, which is why we have put together a comprehensive list of the best tru cool maxs available in the market today.

After hours of searching and using all the models on the market, we have found the best tru cool max for 2023. See our ranking below!

How Do You Buy The Best Tru Cool Max?

Do you get stressed out thinking about shopping for a great tru cool max? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching tru cool max, which is why we have assembled a comprehensive list of the greatest tru cool max available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for tru cool max that you consider buying. Your questions might include the following:

  • Is it worth buying an tru cool max?
  • What benefits are there with buying an tru cool max?
  • What factors deserve consideration when shopping for an effective tru cool max?
  • Why is it crucial to invest in any tru cool max, much less the best one?
  • Which tru cool max are good in the current market?
  • Where can you find information like this about tru cool max?

We’re convinced that you likely have far more questions than just these regarding tru cool max, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for tru cool max, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible tru cool max. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an tru cool max buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available tru cool max currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of tru cool max has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an tru cool max?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your tru cool max.
  5. Customer Ratings: Number ratings grade tru cool max objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their tru cool max.
  7. Product Quality: You don’t always get what you pay for with an tru cool max, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an tru cool max is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining tru cool max information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding tru cool max is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the size of the long Tru cool Max transmission cooler?

A: Long Tru-Cool Max transmission cooler P/N LPD47391. This cooler is rated at 40,000 GVW and measures 8.5″x22.75″x1.25″. This is a stacked plate, low pressure drop unit. This cooler has 3/8″ inverted flare fittings.

Q: Where can I buy Tru-cool oil coolers?

A: Buy Tru-Cool – Max LPD47391 47391 Low Pressure Drop Transmission Oil Cooler: Engine Oil Coolers & Kits – Amazon.com ✓ FREE DELIVERY possible on eligible purchases Amazon.com: Tru-Cool – Max LPD47391 47391 Low Pressure Drop Transmission Oil Cooler : Automotive

Q: What is the Tru cool 40K?

A: The Tru Cool 40k gets its name from having a GVW (gross vehicle weight) rating of 40,000. It is very common for drivers who monitor trans temps to see a significant decrease in fluid temperatures after installing this cooler.

Q: How good is the Tru-cool Max?

A: The Tru-Cool Max cooler fixed my customer’s transmission overheat where the prior installed 10,000 pound RV cooler could not. The Tru-Cool Max design improved air flow through the radiator and dropped his engine temperature as well. The thermal bypass appears to be aircraft quality and allows quick warm up. Good mounting hardware too.