Oil Cooler, HE Series, 11 Row, 6" Long Core, from Aero Classics

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The Aero Classic HE Series (High Efficiency) FAA-PMA oil coolers are designed to be direct replacements for Stewart Warner oil coolers – most of which do not have FAA-PMA. Aero-Classics HE Series oil coolers are intended to be a competitively priced option for those whose aircraft came with a Stewart Warner oil cooler. The HE Series come with full FAA-PMA documentation, an industry leading 2YR/2,000HR warranty, and heat rejection capabilities that match or exceed the competition. The Aero Classics HE Series oil coolers are approved for use on many Beech, Cessna, Grumman, Mooney, Robinson Helicopter, and other popular aircraft makes.

In side-by-side tests Aero Classic aluminum plate and fin engine oil coolers out-performed the competition. Don't sweat the hot day climb. Pressure tested at 300 psig. Corrosion protection per MILC-5541 Class 1A.