Coolant Reservoir for Freightliner FLD120 FLD120SD Sterling Acterra – Steel Construction – Compatible with OEM A0523063000

This Coolant Reservoir is engineered for Freightliner FLD120, FLD120SD, and Sterling Acterra trucks, featuring a durable steel construction for long-lasting performance in heavy-duty environments. Built to handle demanding conditions, it supports consistent cooling system operation and stable engine temperature. Designed as a direct replacement for OEM A0523063000, this reservoir ensures accurate fitment and dependable performance for fleet maintenance and repair applications.