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Genuine Piaggio Maxi-Scooter Variator Cooling Bellows 621251
Genuine Piaggio Maxi-Scooter Variator Cooling Bellows 621251
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Product Description
Factory-original molded black rubber variator cooling bellows. Connects the transmission outer crankcase cover cooling duct directly to the frame chassis channel on mid-displacement 125cc, 200cc, and 250cc Leader and Quasar engine Piaggio GT maxi-scooters. Routes ambient cooling air into the transmission housing to control drive belt and variator operating temperatures while blocking water spray and debris.
Vehicle Compatibility
Standard factory fitment for 125cc–250cc 4-stroke Piaggio maxi-scooter platforms:
| Make | Model | Model Year Range | Application |
| Piaggio | MP3 125 / MP3 250 ie / LT (M47 / M63) | 2006–2012 | Variator Cover Air Bellows |
| Piaggio | X8 125 / X8 200 / X8 250 ie (M36 / M49) | 2004–2008 | Variator Cover Air Bellows |
| Piaggio | X-Evo 125 / X-Evo 250 ie (M366 / M52) | 2007–2016 | Variator Cover Air Bellows |
Fitment Details
Slide the flexible rubber bellows onto the crankcase outer cover intake snout and align it with the inner frame air conduit. Ensure both sealing lips rest flush over their mounting flanges and secure firmly with the original wire retaining clamp to preserve a dust- and water-tight seal. Inspect regularly for heat cracking or dry rot to prevent unfiltered debris from entering the transmission housing.
Important: Please ensure the part number matches your motorbike before purchasing. If you have any questions about the part or its compatibility, feel free to contact us. We’re here to help!
At Dmmotorcycles, we’ve specialized in vintage and vintage sports motorcycles and parts directly from Japan since 1998. We stock a wide selection of rare genuine and high-quality aftermarket parts and continually update our inventory to meet growing demand.
Looking for a specific part? Don’t hesitate to ask! We may have it in stock even if it’s not listed online. If not, we’ll do our best to source it for you.
We’re also happy to provide guidance on installation and offer excellent after-sales support to ensure your satisfaction.
Shipping Information
We ship worldwide, carefully inspecting and securely packing all parts to ensure safe delivery. Your order will be insured and shipped quickly, with the best available shipping option chosen for speed and reliability.
Please note:
- All parts are shipped from Cyprus (Europe).
- Customers outside the EU may incur additional import taxes based on the value of the item.

How we handle your order in 4 steps
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1. Order Verification
We confirm the order and make sure the correct part number, quantity, and any special requests match what’s on the sales confirmation
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2. Quality Check
Since our parts are new old stock we Inspect the parts for any defects, scratches, or missing components to ensure it meets quality standards. otherwise will notify you before proceeding with the order.
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3. Safe and Secure packaging
- Protective Wrapping: We use bubble wrap or foam padding to wrap the part, focusing on sharp edges or delicate components.
- Boxing: We place the wrapped part inside a sturdy box, filling gaps with packing materials to prevent movement.
- Sealing and Labeling: Securely tape the box and attach the shipping label, including orientation-specific markers like "Fragile."
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4. Finalizing of Shipment
We confirm the shipping address and contact details, give the package to the Post, keep the tracking number, and then send it to the customer along with the shipment notification.