2004.5-2005 GM 2500HD/3500HD 6.6L LLY Duramax Motor Mounts

After making several performance upgrades to your 2004.5-2005 GM 6.6L Duramax LML, the OEM engine mount may no longer provide the support you need, leading to excessive shaking and vibrations while driving. To address this issue, explore our range of aftermarket motor mounts that enhance your driving experience every time you hit the road. These upgrades are designed to be stronger and more durable than stock mounts, ensuring reliable performance for your engine and its components in all situations. Check out our full lineup of Engine Upgrades for enhanced durability and reliability! GM Duramax Fitments: 2004, 2005 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.