Designed for durability and performance, the AOD transmission is ideal for enthusiasts restoring or upgrading vintage Ford models. Its 4-speed design includes a reliable overdrive gear that boosts fuel economy without sacrificing strength. Each AOD transmission is thoroughly tested for clutch wear, pressure balance, and sealing performance. Perfect for Ford Mustangs, Thunderbirds, and F-Series pickups, these units are built to last. Our AOD transmissions offer smooth gear transitions, dependable performance, and proven longevity — making them a trusted choice for restoration and performance projects.