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This is a genuine Honda factory OEM cylinder head breather cover, designed for classic Honda inline-four motorcycle engines. * OEM Part Number: 12320-323-000 * Material: Cast aluminum * Part Type: Cylinder Head Breather Cover * Mounting: Secures to the valve cover with 6 mounting bolts and uses a sealing gasket. * Function: Helps manage crankcase ventilation by separating oil mist and allowing blow-by gases to exit through the built-in breather nozzle. * Fitment: Direct replacement for selected 1970s Honda SOHC models. Compatible Models * Honda CB500 Four CB500K: 1971-1973 * Honda CB550 Four CB550K: 1974-1978 * Honda CB550F Super Sport: 1975-1977 Please compare the OEM number and mounting points with your original part before purchase.
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used degreaser
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Estimated delivery: 2-5 business days
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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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