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40k Transmission Oil Cooler Kit Compatible with Heavy Duty 40,000 GVW Max with Mounting Hardware, Towing Applications and Advanced Cooling Protection Replace# LPD47391 47391

Free shipping on orders over $29.99

$59.99

$ 27 .99 $27.99

In Stock

About this item

  • 💠【Application Models】Transmission Oil Cooler is compatible with cars, vans, light trucks, RV, Towing Applications and vehicles weighing up to 40,000lbs. Such as Silverado, Yukon, Sierra, F-150, F-250 and many more.
  • 💠【Replace Part Number】Replace LPD47391, 47391. The combination of it being an efficient plate and fin style cooler and its overall size help keep transmission fluid cool in even the most extreme conditions to provide you with long-term stable and excellent cooling performance.
  • 💠【High Quality】 Transmission cooler features a highly durable aluminum material with precise fin spacing to ensure efficient airflow through the body for maximum cooling.
  • 💠【Function】Make the transmission oil cooler installed improves engine life span and reduces risks of failing engine which could make a huge difference on traveling especially when towing heavy loads, driving up on steep roads, stuck on traffic jams or driving during hot season.
  • 💠【Easy to Install】40K Transmission Oil Cooler is a direct replacement and will fit, work and look exactly like the factory part, which is easy to Install.



Product Description

Transmission Oil Cooler Kit

Low Pressure Drop Transmission Oil Cooler 40,000 GVW LPD47391

Fitment:

40k Transmission Oil Cooler is Compatible with cars, vans, light trucks, RV, Towing Applications and vehicles weighing up to 40,000lbs.

Such as Silverado, Yukon, Sierra, F-150, F-250 and many more.

And when Automatic Transmission Fluid is cold it is viscous.

Specifications:

What it Include:

  • Transmission Oil Cooler
  • Bolts
  • nuts
  • washers
  • mounting straps
  • Brass fittings
  • high-quality cooler hose
  • hose clamps

Simplified the Installation Process:

  1. When you're ready to install it, make sure you know how much space you'll be using for it.
  2. Based on its size, the most common area to install the cooler is in front of the radiator.
  3. Most trucks and SUVs have supports that hold the hood latch or stock trans cooler in place. This would be the perfect place to mount the cooler.

Warm Tips:

Please pay attention to protect the transmission cooler when installing, because it is made of aluminum, you may damage it inadvertently.

Replace Part Number:

  • LPD47391
  • 47391
  • OC-4739-1
Transmission Oil Cooler Kit

Product Dimensions:

  • 40k transmission cooler uses 3/8″ inverted hex flare fitting, which allows for the use of 6 or 8 an lines and fittings for a more secure fit and greater fluid capacity.

  • Because this cooler is so large and provides extremely efficient cooling capabilities, you can use this as a standalone trans cooler if you so choose.

  • The true cool 40k transmission cooler features a highly durable double brazen aluminum construction with precise fin spacing to ensure efficient airflow through the body for maximum cooling.
Transmission Oil Cooler Kit

Features:

  • Durable Brazed Aluminum Structure, High Temperature and Corrosion Resistance, Excellent Performance, and long service life.

  • This is the ultimate cooler for heavy towing and is a must for heavy duty applications, including racing.

  • Provide the best protection for your vehicle, through efficient heat dissipation and effective heat exchange, it prolongs the lifespan of the transmission, reduces the risk of maintenance and failures, and enhances the overall reliability and fuel efficiency of the vehicle.
Transmission Oil Cooler Kit

Widely rang of Applications:

Advanced cooling protection for car, van, light truck, R.V. and towing applications. When Automatic Transmission Fluid is cold it is viscous.


k
2025-04-06 18:16:41
0 issues with this cooler works well no need to pay 300-400 for something that works the same.. this is all u need to keep transmission temperatures down and transmission life longer
Boy Wonder CTS
2025-02-07 17:57:39
I installed this as a transmission oil cooler on my 2003 Toyota 4 runner. It was pretty easy to install if you have a few toos and some mechanical ability. Dropped my transmission temperature about 75 degrees F. Great heavy duty cooler that comes with brackets to mount it and hoses to plumb it.
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