Current Lead Times: In Stock Engines Ship Same or Next Day - Out of Stock: 1-3 Weeks on Most Long Block Engines; 3-5 Days on Heads – *call us for more exact lead times for your specific build
Choate Engineering Performance sells automatic transmissions for 5.9L Cummins engines. These systems deliver consistent power with smooth, self-regulated gear changes. Built for heavy-duty use, they withstand high torque and extreme conditions. Precision components ensure optimal fluid flow, cooling, and durability. Choate engineers each transmission for seamless operation and long-term reliability.
