Freightliner Classic Coolant Reservoirs is a product lineup that offers a variety of replacement coolant reservoirs for Freightliner Classic and FLD models. These reservoirs are essential components that help regulate the coolant levels in these popular semi-truck models. Key features include durable plastic construction, easy screw-on installation, and compatibility with specific Freightliner part numbers. Maintaining proper coolant levels is critical for engine performance and longevity, making this product lineup a must-have for Freightliner owners and fleet managers. Whether you need to replace a damaged reservoir or update an aging one, this product lineup provides reliable, high-quality options to keep your Freightliner Classic or FLD running at its best.