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  1. Engine Oil Coolers
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  4. With - 8 AN Inlets
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Derale Plate-Fin Engine Oil Cooler Kit w/ Adjustable Sandwich Adapter (Multiple Threads) - Class V
Derale

Derale Plate-Fin Engine Oil Cooler Kit w/ Adjustable Sandwich Adapter (Multiple Threads) - Class V

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$155.16
Retail:$181.69
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Derale Plate-Fin Cooler - D15405
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9-7/8" Wide x 9-1/2" tall x 1-1/4" deep, highly efficient, plate-and-fin cooler comes with a sandwich adapter and all necessary installation hardware, making it easy to prolong the life of your engine and improve overall performance. 1-800-940-8924 to order Derale engine oil coolers part number D15405 or order online at etrailer.com. Free expert support on all Derale products. Great prices and Fastest Shipping for Derale Plate-Fin Engine Oil Cooler Kit w/ Adjustable Sandwich Adapter (Multiple Threads) - Class V. Engine Oil Coolers reviews from real customers.
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  • Reviews (15)
  • Q & A (0)
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Derale Engine Oil Coolers

  • Plate-Fin Cooler
  • With - 8 AN Inlets
  • Class V
  • 9-7/8W x 9-1/2T x 1-1/4D Inch
  • Derale

9-7/8" Wide x 9-1/2" tall x 1-1/4" deep, highly efficient, plate-and-fin cooler comes with a sandwich adapter and all necessary installation hardware, making it easy to prolong the life of your engine and improve overall performance.


Features:

  • Prolongs life of engine oil, reducing number of necessary changes
  • Improves overall functioning and performance of engine
  • Reduces oil temperature by up to 50 degrees
  • Cools effectively through use of radiator-style, plate-fin heat-exchanger core
  • Provides external lines, via sandwich adapter, for simple installation of oil cooler without having to reposition oil filter
  • Includes:
    • Plate-and-fin cooler core
    • Sandwich adapter
    • High-temperature, high-pressure rubber hose with stainless steel clamps
    • Multiple sleeve nuts to ensure proper thread size
    • Complete mounting kit
  • Made in USA


Specs:

  • Inlets: -8 AN
  • Cooler dimensions: 9-7/8" wide x 9-1/2" tall x 1-1/4" deep
  • Distance between inlets: 8-9/16"
  • Sandwich adapter:
    • Inlet/Outlet ports: 3/8" NPT
    • O-ring diameters: 2-3/4" and 3-1/2"
    • Engine filter thread size: 3/4"-16, 13/16"-16, 18 mm x 1.5 mm, 20 mm x 1.5 mm and 22 mm x 1.5 mm
  • 1-Year warranty


The sandwich adapter in this kit provides the external oil lines necessary to install a cooler without requiring you to move the factory spin-on oil filter, making it even easier to extend the life of your vehicle's engine. In addition, the thermostatic bypass feature allows oil cooler than 180 degrees to bypass the heat exchanger, so your engine will warm up faster.

The cooler used in this system is a highly efficient, radiator-style, plate-and-fin heat exchanger. In this system, finned chambers provide increased surface area for fluids to spread out while also continuously agitating them, resulting in superior heat transfer with minimum pressure drop.

Dimensions

15405 Derale Plate-Fin Engine Oil Cooler Kit with Sandwich Adapter, Type A

Item # D15405

Installation Details D15405 Installation instructions



Customer Satisfaction Score:


Customer Reviews

Derale Plate-Fin Engine Oil Cooler Kit w/ Adjustable Sandwich Adapter (Multiple Threads) - Class V - D15405

Average Customer Rating:  4.7 out of 5 stars   (15 Customer Reviews)

9-7/8" Wide x 9-1/2" tall x 1-1/4" deep, highly efficient, plate-and-fin cooler comes with a sandwich adapter and all necessary installation hardware, making it easy to prolong the life of your engine and improve overall performance.

by:

just one problem the sandwich adapter will not fit on a 2008 Avalanche 4x4 the front drive shaft is in the way had to modify



by:

Before I purchased this oil cooler, I was pulling my small boat loaded with camping gear over the willamette pass in oregon in the middle of summer. The temp outside was pushing 100 degrees and the road was a pretty steep grade uphill. My ram 1500 started singing with different bells and displayed engine temp was pushing 245 degrees.
I started sweating bullets, hoping my engine wouldn’t blow up.
After I got home I did some research and found this oil cooler.
Hoping it would help and do the trick, I purchased it and hoped for the best.
We went camping this year to the same location, and the entire way I was staring at all the temp gauges.
My truck never got above 220 degrees. This thing works!



by:

This is a real nice kit. The oil cooler that was in the kit i receive had brackets on each side. The one picture online item # D15405 does not have it. Which was fine because the holes line up with a/c condenser on left side looking at it. Bolted it right on looks like it came factory install. Real please with it so far as lower oil temps down to 200 degrees when under a hard pull. Oil temp before kit was running at the highest was 255 degrees. Highly recommend this kit. The shipping was also fast.



by:

I put this in my 1981 Chevy C10. Toughest part was finding an oil filter that worked with the adapter but I did find one that worked just fine. I was concerned that my oil would be getting hot and I want to make my engine last a good long while so this was just a must. I can say after a long drive the oil entering the cooler is barely warm and the oil on exit is a little cooler than air temperature. This works perfectly and was not a problem to mount!



by:

A local mechanic installed the cooler. The next day the oil line to it failed and we lost all of the oil. He fixed it, but again two days later it failed again and he removed the cooler and refunded our money. I through the cooler out. Can't trust the installation.



by:

The oil cooler works great, but you will need to order more hose because the amount given is not enough, you cannot find it at ANY auto parts store so order it the first time



by:

Instructions were clear and installation was easy. Works great. Lower engine oil temps when towing. Shipping was quick too.



by:

Great product quality, but the reason for the four stars and not five is because the hose barbs were miss packaged. I received four 3/8 NPT hose barbs but the two needed for the cooler are 1/2 NPT...a trip to Home Depot for the correct ones and $9.00 later was back in business.

Kevin D.

7/1/2018

The oil lines began seeping on a long trip coating the radiator with oil. Had to add multiple hose clamps to get it stopped. When I got back home, I replaced the fittings and oil lines with JIC connections and hydraulic hoses [about $100] Problem solved forever. Still a nice package just better now with a quality cooler and adapter.



by:

Easy straight forward install seems to work well



by:

Thank you



by:

2009 GMC Yukon XL towing a 7,800lb travel trailer from California to South Carolina.....
I don't believe the Yukon would have made this journey if it wasn't for the oil cooler and additional -to the stock- transmission cooler. Dragging the travel trailer through the mountains during the heat of the summer was taxing. However, my engine temp barely went past the 12 o'clock position and transition never got above 190 F. Before installing these my engine temp would go to the 1-2 o'clock position and transmission temp would get up to 210 F. Highly recommend this product. Just make sure you have a filter that fits the adapter before installing. Just take the adapter to the auto parts store and find one that spins on it.



by:

2009 GMC Yukon XL towing a 7,800lb travel trailer from California to South Carolina.....
I don't believe the Yukon would have made this journey if it wasn't for the oil cooler and additional -to the stock- transmission cooler. Dragging the travel trailer through the mountains during the heat of the summer was taxing. However, my engine temp barely went past the 12 o'clock position and transmission never got above 190 F. Before installing these my engine temp would go to the 1-2 o'clock position and transmission temp would get up to 210 F. Highly recommend this product. Just make sure you have a filter that fits the adapter before installing. Just take the adapter to the auto parts store and find one that spins on it.



by:

Fit truck well. Good quality.



by:

Bought both the transmission cooler and engine cooler for my 2007 Chevy Tahoe. I'm a DIY'er cuz I hate paying for something I can do on a free weekend. Install was a breeze. Drop in temperature for the transmission was great. No more worries while pulling my trailer. Both quality products, both easy to install, and still working great with no leaks till this day.



by:

Awesome product thanks


15
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See what our Experts say about this Derale Engine Oil Coolers

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    Yes, adding an Derale Plate-Fin Engine Oil Cooler Kit # D15405 will greatly help to reduce engine oil temperatures. With your 2011 Ford F-150 having the 2 turbochargers they are transferring a lot of heat into the engine oil as that is what lubricates and cools the turbos. This cooler is much larger at 9-7/8" Wide x 9-1/2" tall than the factory cooler to reduce the engine oil temperature much better. We also have the Derale Atomic-Cool Remote Engine Oil Cooler Kit w/ Fan # D15450 which...
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  • How Long is the Hose in Derale Engine Oil Cooler # D15405 for a 2014 Ram 1500 5.7 Liter
    The Derale oil cooler # D15405 comes with 10 feet of 1/2 inch hose. You could add another 10 feet using # D15700. Then you would just need a 1/2 inch line to 1/2 inch line hose barb fitting from an auto parts store and some additional hose clamps # D13008. For transmission cooler # D13503 there are no special fittings required for installation. But if the included Insta-dapt fitting does not fit your external transmission cooler and the stock lines are metal you would need to cut and flare...
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  • PSI Pressure through the Sandwich Adapter and is Flow Lost in Engine Oil Cooler Kit # D15405
    I spoke with my contact at Derale regarding the Engine Oil Cooler Kit, # D15405. He stated that typical pressure through the sandwich adapter on a vehicle at 3,500 RPM is 50 to 60 psi on a normal system and up to 90 on a high flow/high volume system. The adapter itself can easily manage that amount of pressure. He went on to state that any time a component like this is added to a system there will be some flow loss and oil pressure lost but with this system, it will be a minute loss and...
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    I did some checking and your 1999 ford f150 5.4l has oil filter threads that are M22x1.5 which means that for a cooler kit you'd want the # D15405 which includes a fitting that matches this size. The cooler that comes with this is a plate-fin style cooler which is incredibly efficient so it will do a great job keeping your oil as cool as possible. The cooler kit you mentioned does not have the correct fitting for your truck.
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    Yes, the Derale Plate-Fin Engine Oil Cooler Kit # D15405 that you referenced will work great on your 2002 Ford Ranger with the 4.0L V6 Engine. It includes the needed 22mm x 1.5mm sleeve nut adapter for the engine filter thread size on your Ranger. The included hose should be plenty long enough for installation on your truck. I have attached the written installation instructions that you can check out as well.
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    Yes, the Derale oil cooler, # D15405, will fit your 2000 Dodge Durango 5.2 liter. Your Durango should use 3/4-16 threads and a 2-3/4 inch diameter O-ring, both of which are included in this kit. The best place to route the hoses depends on where you end up mounting the cooler. If there is space in front of the A/C condenser behind the grille, you will want it there for the most efficiency. Off to one side of the radiator would be best so that you can route the hoses around the radiator...
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