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This is a genuine Yamaha OEM Coolant Expansion Recovery Tank, factory part number 4L0-21871-00-00, designed for classic liquid-cooled Yamaha RD/LC motorcycles. Made from durable translucent HDPE plastic, the tank allows easy coolant level monitoring and includes the lower metal-grommet mounting bracket, top overflow hose fitting, and original filler cap. About This Product Brand: Yamaha Part Type: Coolant Overflow / Expansion Tank OEM Part Number: 4L0-21871-00-00 Casting Mark: 4L0 Material: HDPE Plastic Country of Manufacture: Japan Compatible Models Yamaha RD350LC 347cc 4L0 — 1980–1983 Yamaha RD250LC 247cc 4L1 — 1980–1983 Yamaha RD350H 347cc 4Y3 — 1981–1982 Please verify OEM number 4L0-21871-00-00 and your frame code before purchase.
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used surface cleaner
Worldwide shipping available
Express shipping available at checkout
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
Contact support for return authorization
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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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