If you need to replace or upgrade the transmission in your Cummins, manufactured between 2003 and 2007, we’ve got you covered. We carry Cummins 48RE transmissions in multiple models to ensure you get the most out of it. For a ride that run on under 500 HP, go with our super stock kit. This model is best for everyday errands and commuting. If you want a little more power, go with the street model. This option is compatible with trucks under 750 HP. If you’re looking to get the ultimate amount of power out of your American-made truck, opt for the competition Cummins 48RE transmission. This option can hold the power of a truck with up to 2,500 HP. All our transmissions come with parts that include valve bodies and double deep pans. Check out our 48RE transmissions for sale!