DKU500010LR - Windscreen Wiper Wheelbox Spindle HousingWindscreen Wiper Wheelbox Spindle Housing for the windscreen wiper rack mechanism. The unit mounts through the bulkhead or scuttle panel and supports the external wiper arm via a splined spindle while transmitting rotational movement from the wiper rack cable driven by the wiper motor gearbox. It forms the intermediate drive point between the wiper rack tube assembly and the exterior wiper arm, maintaining alignment and rotational transfer within the