The Derale 40 Row Hyper-Cool Extreme Remote Cooler is the brand's most efficient remote cooler. It pairs a 40 row stacked plate cooler with a 10 inch waterproof and dustproof electric fan rated at 800 CFM, making it suited to extreme-duty, high-performance, and off-road use. The -6AN fittings connect to transmission, power steering, or fuel lines, and the unit mounts remotely wherever space permits.
Specifications:
- Cooler style: Stacked plate
- Series: Hyper-Cool Extreme
- Rows: 40
- Inlet: -10AN / 7/8-14 O-ring female to -6AN male fittings
- Fan: 10 inch IP68 waterproof and dustproof electric, 800 CFM, 150 W, 8.7 amp draw
- Heat rating: 67,000 BTU per hour
- Dimensions (W x H x D): 13 in x 14-3/4 in x 5-5/8 in
- Mounting dimensions: 7-1/2 in x 13-9/16 in
- Added fluid capacity: 26 oz
- Finish: Clear anodized aluminum shroud
- Pressure rating: 250 psi working, 300 psi burst
- Replacement fan: Derale 16110
- Part number: 13870
FAQ
What makes the Derale 13870 cooler different?
It is the Hyper-Cool Extreme, Derale's most efficient remote cooler, combining a 40 row stacked plate core with a built-in 800 CFM waterproof fan for extreme-duty cooling.
What are the fitting sizes?
The cooler uses -10AN / 7/8-14 O-ring female inlets fitted with -6AN male adapters for transmission, power steering, or fuel lines.
Can it cool more than transmission fluid?
Yes. The -6AN fittings let it serve transmission, power steering, or fuel systems in extreme-duty, performance, and off-road use.
What is the replacement fan?
The matching replacement fan is Derale part number 16110.

