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This is an original Yamaha OEM rotary valve housing / intake cover for classic 100cc 2-stroke motorcycles. Made from die-cast aluminum, it features the factory 2N3 casting mark and is designed as a period-correct replacement for compatible rotary valve engine models. Product Specifications * Brand: Yamaha OEM * Part Type: Rotary Valve Housing / Intake Cover * Casting Mark: 2N3 * Factory Part Number: 2N3-13551-00 * Material: Die-cast aluminum alloy Vehicle Compatibility List This component is designed for Yamaha 100cc 2-stroke rotary valve motorcycles using the 2N3-style housing. Please compare the casting mark and part number before purchase. * Yamaha L2 Super 100cc — 1976–1981 * Yamaha YB100 100cc — 1976–1990+ * Yamaha DX100 100cc — 1979–1981 * Yamaha RS100 — Rotary Valve Variants
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used stain remover
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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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