41-48 Jeep MB & CJ2A Brake Master Cylinder 8123176 A556

This Part Fits The Following:

• Willys MB (1941-1945)
• Jeep CJ-2A (1945-1948); Up To Serial #215649.
•  
• Brake Master Cylinder; 1 Mating Hole Is Threaded and 1 Mating Hole Is Not Threaded; Center of Bolt Hole to Center of Bolt Hole is 3-1/8″.