B0173160001, Complete Crankcase 1ST Cat., Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, Piaggio
Guaranteed
Genuine
Piaggio
Parts
Please note this part replaces the following parts:
8745850001, 8745855001, 8780700001
- Brand(s):
- Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, Piaggio
- Part number:
- B0173160001
- Description:
- Complete Crankcase 1ST Cat.
- Stock Availability:
- If your part is not in stock, it will take 3-5 days to reach MSP
Price: EUR 3820.58 inc. VAT
Unsure if it’s the right part?
Motorcycle Spare Parts only sell genuine spare parts made by each manufacturer. The Complete Crankcase 1ST Cat. part has been manufactured by Piaggio and is brand new and dispatched in its original packaging.
Major engine repairs sometimes require a matched case, and B0173160001 is the complete crankcase assembly (1st category) listed for GP 800 and SRV 850 applications (2007–2013 range). It’s the primary housing for bearings, oil galleries, and internal alignment features that define crankshaft and transmission geometry.
A case replacement is fundamentally about tolerances and cleanliness: bearing seats, dowel locations, and mating surfaces must be defect-free to hold alignment under load. Expect full measurement and controlled assembly practices, including correct sealant use and torque sequencing to avoid warping the mating faces.