1987-90 Honda CBR600F Valve Cover Gasket - Replaces Honda OEM 12391-MN4-000
Description
1987-90 Honda CBR600F Valve Cover Gasket - Replaces Honda OEM 12391-MN4-000. This valve cover gasket seals the cylinder-head cover to the top of the engine.
Replace a hardened, flattened, cracked, or leaking valve cover gasket during valve or top-end service.
Product Details
| Replaces Honda OEM | 12391-MN4-000 |
|---|---|
| Part type | valve cover gasket |
| Sold | individually |
Fitment / Compatibility
Fits Honda:
- CBR600F (1987-90)
Before Ordering
- Verify OEM/reference 12391-MN4-000 matches the original part being replaced
- Confirm cover outline, bolt pattern, cam/plug openings, half-moon areas if used, 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.
