
🔔 Important Notice: This product may be temporarily out of stock. Orders are still accepted, but additional processing time may be required before shipping. Contact us to confirm current availability.
Bar-and-plate aerospace-grade aluminum transmission cooler for 2015-2016 LML Duramax, direct bolt-in replacement, roughly 4x stock heat dissipation and fluid capacity, 250 PSI tested, up to 20 degrees lower operating temps, 18 lbs, limited lifetime warranty.
FrankBUILT transmissions only - unlimited miles
Continental U.S., restrictions apply
Every build assembled by our team
Team ready to help