Why Your Truck Needs an LLY Duramax Transmission Cooler
If you've spent any time towing heavy loads with your 2004.5 to 2005 Chevy or GMC, you probably already know why an lly duramax transmission cooler is one of the first things people tell you to buy. It isn't just about having another shiny part under the hood; it's about making sure your Allison 1000 transmission doesn't decide to quit on you in the middle of a steep grade. These trucks are absolute workhorses, but the LLY era had its fair share of heat-related quirks. While the engine's overheating issues get most of the attention, the transmission is often sitting right there, soaking up all that extra thermal energy and begging for a break. ...