Allison Transmission Cooler Upgrade

You may destroy your transmission by using the wrong cooler.

Allison transmission cooler upgrade.

Aftermarket allison trans coolers are expensive and effective in reducing some trans temps. The fleece fpe tl lbz lmm allison transmission cooler lines fix the old leaky transmission lines in your 2006 2010 gm 6 6l duramax lbz and lmm. Allison 1000 l5p transmission cooler thermostatic bypass upgrade all 2017 l5p duramax equipped gm chevy trucks have always been known to run hotter than then their early predecessors. The transmission coolers from the similarly aged ford powerstroke 6 0l.

Whether you re trying to keep it cool or you re looking to take your duramax lly allison transmission to the next level this is the place for you. It is hard to describe the feeling of a built trans until you ve been in a built trans truck. They must be allison specific not universal. There also have been numerous melted down transmissions due to the bypass valve sticking in the cold closed position.

Fleece fpe tl lbz lmm allison transmission cooler lines 20808 5 00. Higher capacity or deep sump trans pans will help reduce some trans temps and hold additional fluid. Larger transmission coolers and deep sump pans. Aftermarket transmission cooler lines.

These heavy duty high flow flexible transmission lines are. Ford equipped their diesel powered towing machine with a 26 row cooler and had an optional 31 row upgrade from the factory. Though it s only a preventative upgrade this mod is completely worth the time effort money and peace of mind. Our allison conversion kit gives you everything you need to run the allison lct 1000 behind the cummins and our allison transmission packages can handle everything from stock power to well over 1000 horsepower.

Moving over to our gm cooler we re faced with less than half of the rows and a fraction of the surface area. The transmission upgrades offered here will completely change the way your duramax lly performs. Fleece fpe tl lbz lmm allison transmission cooler lines 269.