This outstanding polyurethane transmission mount is a must - have for your 2001 - 2010 GMC/Chevrolet HD with a 6.6L Duramax engine. It firmly holds the driveline in place, ensuring a smooth and stable drive. It pairs perfectly with our heavy - duty MA Motor Mounts, which help keep your vehicle aligned and stop the engine from excessive rocking in high - horsepower situations. Part Number: 3 - 1129G. Features include a unique safety interlock design, resistance to vehicle oils and chemicals, and strength to handle high performance.

Using this transmission mount is easy. First, make sure your vehicle is parked on a flat and stable surface and the engine is off. Remove the old transmission mount carefully and then install this new polyurethane one in its place, following the standard installation procedures. When it comes to maintenance, check it regularly for any signs of wear or damage. Since it's impervious to vehicle oils and chemicals, you don't have to worry too much about them causing harm. However, if you notice any cracks or looseness, it's best to replace it promptly. Keep in mind that using it in combination with our heavy - duty MA Motor Mounts can enhance its performance and the overall stability of your vehicle.