This Yamaha air-cooled 2-stroke cylinder head is designed for classic 50cc moped and lightweight motorcycle engines. It works as the upper sealing part of the combustion chamber and supports proper heat control during engine operation. High-Efficiency Cooling: Diagonal and straight fin design helps improve airflow around the head to reduce heat buildup at higher RPM. Durable Material: Made from aluminum alloy for strength, light weight, and effective heat dissipation. Structural Details: Includes a centered 14mm spark plug thread, circular compression ring seat, and symmetric 4-bolt mounting pattern. Compatible Models & Years Yamaha RD50MX: 1981, 1982, 1983, 1984 Yamaha DT50MX: 1981, 1982, 1983, 1984, 1985 Yamaha GT50 / GTMX Late Variants: 1980, 1981 Technical Specifications Base Material: Aluminum Alloy Spark Plug Thread Size: M14 x 1.25 Cylinder Bore Fitment: 39.00 mm Mounting Type: 4-Bolt Flange Layout
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used anti rust
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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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$34.75
$34.75
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