Yamaha Genuine XVZ1300 Royal Star / Venture Water Pump 4NK-12420-03
Yamaha Genuine XVZ1300 Royal Star / Venture Water Pump 4NK-12420-03
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Product Description
Yamaha Genuine factory complete water pump assembly (WATER PUMP ASSY). Heavy-duty cooling system pump unit engineered specifically for the liquid-cooled 1,294cc V4 engine powering Yamaha's XVZ1300 Royal Star, Tour Deluxe, and Venture cruiser series. Circulates engine coolant through the radiator, cylinder jackets, and V4 engine block to maintain optimal operational temperatures under high-load touring conditions.
Vehicle Compatibility
Standard Genuine replacement fitment for Yamaha 1300cc V4 liquid-cooled cruiser platforms:
| Make | Model | Chassis / Engine Variant | Model Years |
| Yamaha | XVZ1300 / XVZ1300A Royal Star | 1,294cc V4 Engine (4NK / 4YP Series) | 1996–2001 |
| Yamaha | XVZ1300AT Royal Star Tour Classic | 1,294cc V4 Engine (4NK / 5EJ Series) | 1996–2001 |
| Yamaha | XVZ1300CT Royal Star Tour Deluxe | 1,294cc V4 Engine (1D6 / 1BL Series) | 2005–2010 |
| Yamaha | XVZ1300TF Royal Star Venture / Midnight | 1,294cc V4 Engine (4XY / 5MC / 1BM Series) | 1999–2013 |
Fitment & Technical Details
Mounts directly to the engine crankcase housing on the liquid-cooled V4 engine. Clean all mating crankcase flange surfaces, replace the housing O-ring/gasket, and inspect the drive impeller connection before installation. Refill the system with fresh ethylene-glycol coolant and bleed all air pockets through the cooling circuit prior to initial startup.
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.
