Introducing the Allison 11611873 1000 Cooler Line Retainer, designed to keep your Duramax 2001-2019 in optimal condition. This OEM replacement component attaches the cooler lines to the side of your oil pan, reducing the risk of wear and tear that could result from improper routing. The durable construction ensures long-lasting performance as well as a secure fit that can hold up against mechanical vibration and movement. Easy to install, this replacement retainer will help provide strong retention for your vehicle’s oil cooler line, helping to maintain a reliable flow of coolant through your engine’s system. Be sure to invest in genuine Allison replacement parts to keep your Duramax free from any unnecessary complications or malfunctions.