This is a genuine vintage OEM Honda 90cc standard engine cylinder barrel (jug), built for early horizontal single-cylinder OHC engines. This original factory part features the classic finned cylinder design with an iron/steel-lined sleeve, making it ideal for period-correct restorations and original engine rebuilds. Product Specifications Brand: Honda OEM Part Type: Cylinder Barrel / Engine Jug Factory Part Number: 12100-028-120 Casting Mark: 028 Engine Displacement: 90cc Standard Bore Material: Heavy-duty cast iron construction Fitment & Compatibility Chart Compatible with early Honda 90cc OHC horizontal engines produced from 1965–1969. Honda CT90 Trail 90: 1966–1969 Honda CL90 Scrambler 90: 1967–1969 Honda CM91 Step-Through: 1966–1969 Honda S90 Super 90: 1965–1969 Honda CD90 Benly 90: 1966–1969 Note: Does not fit later 1970s–1980s CT90 or ATC90 models using different cylinder casting designs.
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used degreaser
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
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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