The Worcester Bosch 87434010910 Retaining Kit is a genuine replacement assembly of clips, brackets and fasteners designed to secure key internal components within your boiler. This kit helps ensure that pipework, wiring, panels and other parts are held firmly in place, preventing movement, vibration and stress during normal operation. Proper retention of internal parts supports reliable performance, reduces noise and helps maintain system integrity over time.

This retaining kit is compatible with Worcester Bosch Ri, Greenstar and GR series boilers that specify part number 87434010910 in their parts documentation. To ensure correct fitment, always verify the part number on your existing retaining components or consult your boiler’s service information before installation, as securing hardware can vary between models and configurations.

Supplied as a set of genuine Worcester Bosch-specified retainers, the 87434010910 Retaining Kit installs directly into the boiler’s designated fixing points without modification. Choosing this authentic retaining kit helps restore proper internal support and organisation, contributing to dependable, quiet operation in compatible boilers.