Honda ► CB400A ►
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Here’s our hand-picked list of parts and accessories for your Honda CB400A►
- Honda
![Honda CB400A Front Brake Master Cylinder Rebuild Kit](/images/parts/100/08-0281.jpg)
Front Brake Master Cylinder Rebuild Kit
Front Brake Master Cylinder Rebuild Kit - OEM Ref # 45530-404-315 Made in Japan
![Honda CB400A Front Master Cylinder Reservoir Diaphragm](/images/parts/100/08-0284.jpg)
Front Master Cylinder Reservoir Diaphragm
Front Master Cylinder Reservoir Diaphragm. Replaces OEM # 45520-MA5-671 / 45520-MA5-672 / 45520-H5M-630
![Honda CB400A Master Cylinder Reservoir Cap](/images/parts/100/29-0054.jpg)
Master Cylinder Reservoir Cap
Master Cylinder Cap with Plastic O-Ring. Replaces OEM # 45513-341-771 This style of master cylinder cap was discontinued long ago by Honda. We have had these produced again to keep your bike looking sharp. Spruce up your Master Cylinder with one of these great looking master cylinder caps!
![Honda CB400A Master Cylinder Reservoir Cap Plastic O-Ring](/images/parts/100/29-0062.jpg)
Master Cylinder Reservoir Cap Plastic O-Ring
Master Cylinder Reservoir Cap Plastic O-Ring, Replaces OEM # 45521-MJ6-006
![Honda CB400A Reservoir Cap & Diaphragm](/images/parts/100/29-0080.jpg)
Reservoir Cap & Diaphragm
Reservoir Cap & Diaphragm Round Thread On Type OEM Ref # 43515-MJ6-006 / 45520-300-000
![Honda CB400A Master Cylinder Rubber Boot](/images/parts/100/33-0003.jpg)
Master Cylinder Rubber Boot
Master Cylinder Rubber Boot. This Boot Attaches to where the Brake Hose Joins to the Master Cylinder. Replaces OEM # 45522-300-010