Honda CB550F CB550K CB500K Cylinder Head Gasket - Replaces Honda OEM 12251-374-306
Complete Your Build
Description
Honda CB550F CB550K CB500K Cylinder Head Gasket - Replaces Honda OEM 12251-374-306. This cylinder head gasket seals the joint between the cylinder and cylinder head around the bore and oil passages.
Install only on clean, flat mating surfaces with the correct torque sequence from the service manual.
Product Details
| Replaces Honda OEM | 12251-374-306 |
|---|---|
| Part type | cylinder head gasket |
| Sold | individually |
Fitment / Compatibility
Fits Honda:
- CB500K (1971-73)
- CB550K (1974-78)
- CB550F (1975-77)
Before Ordering
- Verify OEM/reference 12251-374-306 matches the original part being replaced
- Confirm bore size, oil/cam-chain passage openings, dowel locations, thickness, and engine application
Fitment
Custom / Universal part
Check compatibility before ordering
Universal does not mean it fits every motorcycle. Compare the dimensions, mounting or connection details, and specifications in the description with your setup. Make sure this is the correct part for your intended use.
Selecting your bike does not confirm fitment for this item.
View product detailsCheck the listed model, year and any fitment notes in the description.
| Make | Model | Years |
|---|
No matching models in this list.
Shipping + Returns
Shipping & delivery
In-stock orders typically ship the same or next business day. Ground delivery is estimated at 3–8 business days to the USA and 2–6 business days within Canada after shipping.
Free ground shipping: USA orders of $50 USD or more; Canadian orders over $50 CAD.
View shipping options and details
Returns
Eligible unused, unaltered parts can be returned within 60 days of delivery, with original packaging. No restocking fees. Electrical parts are excluded.
