Coolant Reservoir for Sterling A and L Series 1999-2004 – Includes 572.2018 Cap 10 PSI – Compatible with OEM A0523573000

This Coolant Reservoir is engineered for Sterling A and L Series trucks (1999–2004), providing dependable coolant storage and system support for heavy-duty applications. It includes a 572.2018 cap with a 10 PSI rating to ensure proper pressure control and consistent cooling system performance. Built from durable materials to handle demanding operating conditions, this reservoir supports stable engine temperature and reliable operation. Designed as a direct replacement for OEM A0523573000, it ensures accurate fitment and long-term durability for fleet maintenance and repair applications.