Honda GL1100 GL1100A GL1100I Rear Master Cylinder Repair Kit - Replaces Honda OEM 43520-MB9-781

Honda GL1100 GL1100A GL1100I Rear Master Cylinder Repair Kit - Replaces Honda OEM 43520-MB9-781. This rear master-cylinder repair kit renews the hydraulic master cylinder’s internal seals and piston components.

Use when the rear master cylinder leaks, bypasses pressure, or has a worn piston/cup seal; inspect the bore before rebuilding.

Fitment / Compatibility

Fits Honda:

• GL1100 (1983)
• GL1100A (1983)
• GL1100I (1983)

Product Details

• Replaces Honda OEM 43520-MB9-781
• Position / side: Rear
• Part type: rear master-cylinder repair kit
• Sold as a kit

Before Ordering

• Cross-check OEM/reference 43520-MB9-781 against the original part
• Confirm rear master-cylinder bore size, piston/cup seal style, reservoir type, and lever/control application