1969-1970 Ford Mustang, Fastback, Coupe, Convertible, GT, Grande, Mach 1, Boss, Shelby GT350, GT500, Mercury Cougar, Hardtop, Convertible, XR7, Eliminator.            Power Steering Gear Box to Control Valve Pitman Arm.  FOR 1 1/8" Sector Shaft.   This is an ORIGINAL FORD PART.   Casting Number C9ZA-3590-A.  The Pitman Arm is in Excellent Condition. Very Straight with the Correct Curves. No Rust. No Cracks or Splits or Bends. Has Great Mounting Splines.   Overall, this is an Excellent Original Power Steering Pitman Arm. Impossible to Find Original.  Please email with questions.                       062123-25                   WE HAVE AN EBAY STORE WITH THOUSANDS OF ORIGINAL and NOS FORD PARTS. CHECK IT OUT.