AP8101912, Rad Cap No Vent, Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, Piaggio
Guaranteed
Genuine
Piaggio
Parts
The Rad Cap No Vent is number 1 in the part drawing below.
The Rad Cap No Vent is number 12 in the part drawing below.
The Rad Cap No Vent is number 17 in the part drawing below.
- Brand(s):
- Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, Piaggio
- Part number:
- AP8101912
- Description:
- Rad Cap No Vent
- Stock Availability:
- Part in stock
Price: EUR 23.60 inc. VAT
Unsure if it’s the right part?
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The spare parts picture showed the quantities of the parts somewhat unclearly and I ended up ordering too many gasket kits for the Honda CBR1100XX carburetors. The delivery arrived within a few days. Returning the excess parts went very smo...
Pasi Isoniemi
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Good service and quality parts.
Ian Herpe
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Ordered parts easily online. They were dispatched very promptly and delivered by royal mail - the only company that can meet a delivery promise. Excellent service everytime. Its a pleasure ordering stuff from msp
Mr rik booth
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Great source for MC parts. Time and time again I have bought parts for my Kawasaki Versys-X 300 and MSP has delivered every time. Thanks MSP. Highly recommended.
Tormod Kayser
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Good quality parts, well packaged and superb delivery service.
John Morgan
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Fast delivery. Good range of products.
Dean
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It’s easy to find the part you need, given the bike schematics. Received fairly quick, original part, fits perfectly, so my zx12r is chargin the battery once again. Happy with MSP.
Janos Hajner
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Supplies and delivered with no fuss fast the exact parts ordered.
John
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The parts I had ordered were OEM. My order arrived accurate and in a short time. Definitely pleased with the services provided 💯✊🏾
Reddy
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The best in the world, thank you!
Tomislav Rugole
Motorcycle Spare Parts only sell genuine spare parts made by each manufacturer. The Rad Cap No Vent part has been manufactured by Piaggio and is brand new and dispatched in its original packaging.
The Rad Cap No Vent with manufacturer part number AP8101912 is an essential automotive replacement part fitting specific models from brands such as Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, and Piaggio.
Known more commonly as a radiator cap, the Rad Cap No Vent's primary function is to seal the radiator, the component responsible for cooling the engine, keeping it from overheating. This particular model, as indicated by its name 'No Vent,' doesn't have a venting mechanism. This feature indicates that it's meant for a closed cooling system where the coolant isn't intended to overflow into a separate reservoir.
Radiator caps might seem inconsequential because they are small, but they play a critical role in maintaining the right amount of pressure in the radiator and the entire cooling system. They're designed to create a pressure seal, allowing the cooling system to function under different pressure conditions, advantageous for effective heat transfer.
Whenever the cooling system's pressure exceeds its predetermined level, a typical cap's venting mechanism allows excess coolant to escape to the overflow tank. With the Rad Cap No Vent, the system is designed so that the pressure should never exceed the cap's rating, meaning there's no need for the excess coolant to be expelled.
Replacing a radiator cap, such as the Rad Cap No Vent, should only be carried out when the engine is cold. Removing a cap from a hot system could result in a dangerous release of boiling coolant. Always exercise caution when performing such maintenance tasks.
The Rad Cap No Vent with manufacturer part number AP8101912 is thus an essential part, instrumental in ensuring the efficient operation of your engine's cooling system. It's a vital necessity, particularly for Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, and Piaggio automobile owners, contributing to the longevity and performance of their vehicles.
