About the Honda CM450A
Carburetor, engine and brake repair guidance for the CM450A, with model and year checks for every linked part.
The CM450A is the Hondamatic member of the CM450 family. Its torque-converter transmission makes the A designation essential when choosing drivetrain components. This collection brings the carburetor, gasket and brake service options for the A into one place.
Build the order around the repair
For fuel-system work, start with the carburetor kit. For brake work, choose front master-cylinder components or rear shoes by position. Engine gasket coverage is more specific: the set fits the 1982 CM450A, while the carburetor and brake items list 1982–1983.
Model and year guideChoosing parts for the CM450A
| Repair | Part | Fits |
|---|---|---|
| Carburetor service | Honda CB450 CM450 Carb Rebuild Kit | CM450A (1982-83) |
| 1982 engine gasket repairs | Honda CB450 CM450 Engine Gasket Set | CM450A (1982) |
| Front master-cylinder service | Honda CB750 CB550 CB450 CB400 Front Master Cylinder Repair Kit | CM450A (1982-83) |
| Rear brake renewal | Honda CB550 CB450 CB400 CM400 Rear Friction Shoes | CM450A (1982-83) |
Prepare for the repairIdentify your CM450A and the fitted part
Check the model code and year
Confirm the complete model code and year from the motorcycle’s identification label or registration. Use CM450A, not a shortened family name, when a product separates related models.
Match the part already fitted
Compare the original part with the product photos and specifications. Check markings, dimensions, mounting points, left/right or front/rear position, and the quantity supplied.
Contact PartsNMore with your model, year and clear photos of the part and its markings.