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Product Description This is a genuine Honda OEM Engine Cylinder Head Top Rocker Arm / Valve Inspection Cover, OEM Part Number 12301-028-010. Made from durable cast aluminum, it features parallel cooling fins to help manage top-end engine heat. The cover uses an asymmetrical four-bolt mounting pattern and fits over the camshaft sprocket and rocker arm area on vintage Honda horizontal OHC single-cylinder engines. It may also carry the original “028” casting mark. Compatible Models Honda CT90 Trail 90: 1966–1979 Honda S90 / CS90: 1964–1969 Honda CL90 Scrambler 90: 1967–1969 Honda ST90 Trailsport 90: 1973–1975 Honda SL90 Motosport 90: 1969 Honda C90 Super Cub 90: 1966–1979 Honda CM91 Honda 90: 1966–1969 Designed for 90cc OHC engines. Not intended for 50cc, 70cc, or 110cc applications.
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used degreaser
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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