Softail Milwaukee 8 2018-Current
3.0 Dual Fan Assisted
Side Mount on Down Tube


UltraCool is back and better than ever with it’s new version of Dyna & FLH Oil Cooler, The 3.0! Some cool new features include:

– Fits Softail Milwaukee 8 Frames 2018-Current
– Side Mount on Down Tube
– Dual IP68 Waterproof Fans
– Increased Air Flow to 220 CFMs
– Durable Thermal Switch with Built in Wiring
– Plug n Play Wiring Harness
– Waterproof Connectors
– Highly Rated Viton O-Ring Gasket & more!

1 year parts only warranty from date of purchase.
Enjoy our 30 day “no hassle” return/exchange policy.

*If you don’t see your bike listed – call for fitment

SKU: Softail SMS8-1 Category:


FLH Touring Models Fan Assisted Oil Cooler

The Reefer Harley Oil Cooler is the best Harley-Davidson® Oil Cooler system in the USA. Drop your motorcycle oil temp up to 50 degrees and save your bike from over heating!

UltraCool prides itself on producing the highest quality oil cooler in the market today. With our continuing pursuit and desire to improve our product, we have upgraded our FLH oil cooler with plenty of new features that include dual IP68 waterproof fans increasing air flow to 220 CFMs, a more durable thermal switch with built in wiring, plug n play wiring harness with waterproof connectors,  a highly rated Viton o-ring gasket with improved parts for our oil adapter, and a higher quality LED Light.

Harley Davidson oil cooler includes:

Additional information


Softail Milwaukee 8 2018-current


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3.0 Dual Fan Assisted
Side Mount on Down Tube”

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