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This item is a genuine Yamaha Radiator Filler Neck, also listed in factory schematics as a Conduction Assembly or coolant filler tube. It is designed as the upper junction point of the motorcycle’s liquid-cooling system and is made from durable, heat-resistant plastic composite material. Product Details * Manufacturer/Brand: Yamaha OEM * Factory Part Number: 2TK-12590-00-00 * Casting / Maker Stamp: 2TK * Part Type: Radiator Filler Neck / Conduction Assembly * Material: Heat-Resistant Plastic Composite Compatible Models * Yamaha FZR600 Genesis 599cc — 1989-1993 * Yamaha FZR600R Genesis / California Spec 599cc — 1994-1996 * Yamaha FZR600R US Export Special 599cc — 1997-1999 The assembly includes the radiator-cap neck, overflow nipple, coolant routing ports, and a dual-bolt mounting flange for secure installation.
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used surface cleaner
Worldwide shipping available
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Estimated delivery: 2-5 business days
All items are carefully packaged for safe transit
Items can be insured — contact us for more information
30-day return policy on most items
Items must be in original condition and packaging
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Yes, all parts with OEM numbers are genuine manufacturer parts. Check the specifications tab for the OEM number.
We offer a 30-day return policy. Items must be in original condition. See the Shipping tab for complete details.
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location.
Parts are sold separately. We recommend professional installation for safety and warranty purposes.
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