M5R1
The M5R1 is a 5-speed manual rear-wheel-drive transmission designed by Mazda for Ford. It was widely used in Ford light-duty trucks and SUVs from 1988 to 2011, including the Ford Ranger, Bronco II, first-generation Explorer, and Mazda B-Series pickups. Known for its durability and lightweight aluminum housing, the M5R1 is compatible with various engines such as 2.3L, 2.9L, and 3.0L, making it ideal for RWD applications.