Coolant Reservoir Cap for Freightliner 2018-Up Cascadia P4 – Fits Reservoir Top – Compatible with OEM 0532313000

This Coolant Reservoir Cap is engineered for 2018-up Freightliner Cascadia P4 models and is designed for reservoir top applications. Built from durable materials to handle demanding conditions, it supports consistent cooling system performance and reliable operation. Designed as a direct replacement for OEM 0532313000, this cap ensures accurate fitment and long-lasting durability for fleet maintenance and repair applications.