Discover Cadillac Automatic Transmission Components & Cadillac Automatic Transmission Components List. Locate Cadillac Transmission Parts. Maintaining your Cadillac's automatic transmission is vital for a smooth ride, and recognizing when components need replacement can save you from costly repairs. To extend the lifespan, regularly check transmission fluid levels, opt for synthetic fluids for better performance, and schedule routine maintenance. When selecting new transmission parts, consider OEM-quality solenoids, torque converters, and valve bodies, which are engineered for durability and precise fitment. Always prioritize high-grade materials to ensure longevity, and for DIY enthusiasts, remember to consult your vehicle's manual for specific installation guidelines. By investing in the right components and following these maintenance tips, you'll keep your Cadillac's transmission shifting seamlessly for miles to come.