Allison Transmission Cooler Upgrade

Moving over to our gm cooler we re faced with less than half of the rows and a fraction of the surface area.

Allison transmission cooler upgrade.

It is hard to describe the feeling of a built trans until you ve been in a built trans truck. Higher capacity or deep sump trans pans will help reduce some trans temps and hold additional fluid. Though it s only a preventative upgrade this mod is completely worth the time effort money and peace of mind. Our 6 speed allison conversion kit and allison transmission package are a great alternative and upgrade for your transmission.

The transmission upgrades offered here will completely change the way your duramax lly performs. 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 269. Aftermarket allison trans coolers are expensive and effective in reducing some trans temps.

Larger transmission coolers and deep sump pans. Aftermarket transmission cooler lines. Duramax transmission cooler lines 2004 05 5 8 premium double braided hose 16 000 bpsi chevy gmc 6 6l w allison duramax transmission lines upgrade cr performance a17x 225 95 225. 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.

You may destroy your transmission by using the wrong cooler. Ford equipped their diesel powered towing machine with a 26 row cooler and had an optional 31 row upgrade from the factory. The transmission coolers from the similarly aged ford powerstroke 6 0l. Fleece fpe tl lbz lmm allison transmission cooler lines 20808 5 00.

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. These heavy duty high flow flexible transmission lines are. They must be allison specific not universal.