1979 Honda GL1000 Front Master Cylinder Reservoir Diaphragm ~ Replaces Honda OEM 45520-422-026 GL1200I (1986) Interstate bolt pattern

bolt pattern

Lubricate the pivot where required and verify smooth lever return before riding

Check coolant level and leaks after service

lever application

and follow the service-manual torque sequence during assembly

1979 Honda GL1000 Front Master Cylinder Reservoir Diaphragm ~ Replaces Honda OEM 45520-422-026 GL1200I (1986) Interstate bolt patternFront Master Cylinder Reservoir Diaphragm Replaces Honda OEM 45520 422 026. This brake reservoir diaphragm seals under the master cylinder cap while allowing brake fluid volume changes as pads wear. Use it when the diaphragm is swollen, torn, hardened, leaking, or no longer seals the brake fluid reservoir. Fitment Compatibility Fits Honda: Honda GL1000K (1979) Product Details Use area: Brake reservoir diaphragm. OEM reference number: 45520 422 026.