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Honda CB50 Dream Cylinder Head Cover Gasket - 12391-GCR-000
Honda CB50 Dream Cylinder Head Cover Gasket - 12391-GCR-000
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This is a factory-original Cylinder Head Cover Gasket, designated by part number 12391-GCR-000. It is engineered to provide a precise, high-integrity seal for the top-end of the engine, preventing oil leaks at the cylinder head cover interface. Utilizing this genuine Honda component ensures the exact fitment and material quality required for the specific thermal demands of the CB50 Dream engine series, matching the rigorous standards expected by factory technicians.
Vehicle Compatibility & Year Fitment
| Model | Compatible Years |
| Honda CB50 Dream | 2004 |
Technical Note: This gasket is designed for the specific engine architecture of the CB50 Dream (JDM specification). Please verify your frame or engine number to ensure complete compatibility, as small variations can exist between production batches.
Fitment & Installation Details
When conducting engine maintenance or a top-end service, this head cover gasket should always be replaced to maintain an oil-tight seal. Before installation, ensure the mating surfaces on both the cylinder head and the cover are entirely free of old sealant, carbon, or residual oil. It is recommended to install this gasket dry or with a very light coating of professional-grade assembly oil, avoiding heavy RTV silicone sealants that can compromise the gasket's precision seating. When reinstalling the cover, tighten the bolts in a balanced, crisscross sequence to apply uniform pressure, which prevents warping the cover or creating future leak points.
Important: Please ensure the part number matches your motorbike before purchasing. If you have any questions about the part or its compatibility, feel free to contact us. We’re here to help!
At Dmmotorcycles, we’ve specialized in vintage and vintage sports motorcycles and parts directly from Japan since 1998. We stock a wide selection of rare genuine and high-quality aftermarket parts and continually update our inventory to meet growing demand.
Looking for a specific part? Don’t hesitate to ask! We may have it in stock even if it’s not listed online. If not, we’ll do our best to source it for you.
We’re also happy to provide guidance on installation and offer excellent after-sales support to ensure your satisfaction.
Shipping Information
We ship worldwide, carefully inspecting and securely packing all parts to ensure safe delivery. Your order will be insured and shipped quickly, with the best available shipping option chosen for speed and reliability.
Please note:
- All parts are shipped from Cyprus (Europe).
- Customers outside the EU may incur additional import taxes based on the value of the item.
How we handle your order in 4 steps
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1. Order Verification
We confirm the order and make sure the correct part number, quantity, and any special requests match what’s on the sales confirmation
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2. Quality Check
Since our parts are new old stock we Inspect the parts for any defects, scratches, or missing components to ensure it meets quality standards. otherwise will notify you before proceeding with the order.
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3. Safe and Secure packaging
- Protective Wrapping: We use bubble wrap or foam padding to wrap the part, focusing on sharp edges or delicate components.
- Boxing: We place the wrapped part inside a sturdy box, filling gaps with packing materials to prevent movement.
- Sealing and Labeling: Securely tape the box and attach the shipping label, including orientation-specific markers like "Fragile."
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4. Finalizing of Shipment
We confirm the shipping address and contact details, give the package to the Post, keep the tracking number, and then send it to the customer along with the shipment notification.
