Washer Reservoir Cap for Freightliner Cascadia – Replacement Cap – Compatible with OEM 2258581000

This Washer Reservoir Cap is engineered for Freightliner Cascadia models, providing a secure and reliable fit for proper washer system operation. Built from durable materials to handle demanding conditions, it supports consistent performance and long-term use. Designed as a direct replacement for OEM 2258581000, this cap ensures accurate fitment and dependable functionality for commercial truck maintenance and repair.