

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The BOSCH 422891 is a taper-style component used in professional trade applications. Tapers serve as precision-fit connectors or transition fittings, transferring torque, aligning shafts, or sealing connections depending on the assembly they are installed in. This part carries the Bosch manufacturing standard and is intended for installation by qualified technicians working on compatible Bosch-platform equipment. Exact system application should be confirmed against the relevant service documentation prior to ordering.
The 422891 is suited for use in applications requiring a precision taper fit. Typical installation scenarios involve mechanical assemblies where alignment and secure seating are critical to system performance. Installers should verify fitment against the host assembly specifications before installation.
Designed as an OEM-style replacement taper component for compatible Bosch assemblies. Confirm fitment using the host equipment service manual and the manufacturer part number 422891 before installation.
Installation should be performed by a qualified technician familiar with the host equipment. Ensure the host assembly is fully de-energized and depressurized before disassembly. Use appropriate hand tools and follow the torque and seating procedures outlined in the original equipment service documentation. Do not force the taper into position, as improper seating can damage mating surfaces.
Thanks for subscribing!
This email has been registered!