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Honda NSR250 Water Pump Gasket - 19226-KV3-680
Honda NSR250 Water Pump Gasket - 19226-KV3-680
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This is a genuine Honda Water Pump Gasket (Part Number: 19226-KV3-680). This precision-cut gasket is specifically engineered to provide a reliable seal for the water pump housing on Honda's high-performance two-stroke NSR250 series engines.
Vehicle Compatibility & Year Fitment
| Model | Compatible Years |
| Honda NSR250 MC18 | Various |
| Honda NSR250 MC21 | Various |
| Honda NSR250 MC28 | Various |
Technical Note: This part is a critical service component for the NSR250 engine platform. It may also be cross-referenced or superseded by part number 19226-KV3-830.
Fitment & Installation Details
The application for this part is the water pump cover assembly. When performing maintenance on the cooling system, it is essential to remove all old gasket material from the mating surfaces of the water pump housing to ensure a leak-free seal. This gasket should be installed dry to maintain its structural integrity under the thermal cycles of the engine. Ensure the water pump cover is tightened in a balanced, cross-pattern sequence to apply even pressure across the gasket surface and prevent housing distortion or potential coolant leaks.
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.