Description:

Brake Master Cylinder with Reservoir designed as a direct replacement for specific CJ5 and CJ7 models to restore essential braking performance.

• Applicable Models: Replacement for CJ5 1977 to 1978 and CJ7 1977
• Replacement Part Numbers: M39808, 4796090, 8217820, 8330115
• Bore Diameter: 1.0625 inch
• Forward Outlet Size: 9/16-18
• Rearward Outlet Size: 1/2-20
• Configuration: Manual brake only, includes reservoir, without sensor
• Exterior Finish: Painted
• Installation: Direct replacement, professional installation recommended
• Included Components: 1 x brake master cylinder with reservoir