Secure your engine's emissions system and prevent oily mess with this Genuine Piaggio OEM Valve Cover Breather Clamp (MPN: CM001904). This factory-original spring tension hose clamp is engineered specifically to provide continuous, uniform pressure around the oil breather hose where it connects to the valve cover casing.
CM001904
Because engine vibrations and heat cycles degrade and stretch factory hose clamps, old clips can lose their tension. A loose clamp allows oil mist and blow-by gases to weep out, creating a messy film over your valve cover. It is highly recommended to replace this clamp whenever you replace a dry-rotted breather hose or during top-end engine servicing.
This breather hose clamp is standard equipment on virtually all modern automatic (twist-and-go) models, including:
