Superseded Part Number: M39637. Interchange Part Number: M39637. 1x Master Cylinder - M39637. - Ensure to verify OE numbers (M39637, F0ZZ2140A, E7SZ2140A, E9ZZ2140A) to confirm compatibility. - It also fits for 1993 Ford Mustang V8 5L and 1993 Ford Mustang L4 2.3L models.
