Genuine Mercedes 166-830-12-00 Coolant Hose Line Expansion Reservoir to Recirculating Pump

The Genuine Mercedes-Benz 166-830-12-00 is an OEM coolant hose line designed for 2015-2019 Mercedes-Benz GL-Class and GLS-Class vehicles. This factory hose assembly connects the expansion reservoir to the recirculating pump, maintaining proper coolant flow throughout the engine cooling system.

Key Features:

• Genuine OEM Mercedes-Benz part engineered to exact factory specifications
• Direct replacement for part number 166-830-12-00 (1668301200)
• Precision-molded construction for perfect fit and reliable sealing
• Manufactured from high-quality materials to withstand extreme temperature cycling
• Rigorously tested to meet Mercedes-Benz quality and performance standards

This genuine hose assembly ensures optimal cooling system performance and eliminates leaks that can occur with aftermarket alternatives. Designed specifically for Mercedes-Benz vehicles with the 166 chassis platform, this part guarantees perfect compatibility and long-lasting durability.