Mercedes C216 W221 S65 AMG M275 Auxiliary Radiator Coolant Pipe A2215019282

The Mercedes C216 W221 S65 AMG Auxiliary Radiator Hose is an original cooling system component designed for Mercedes high-class models with the S65 AMG unit. Designed as part of the factory cooling system, it ensures stable coolant flow and supports efficient heat dissipation from the engine and the auxiliary radiator.

Specifications and technical data

• SKU: A2215019282
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2215019282
• Substitutable numbers: A2215019282, A 221 501 92 82
• Category: Coolant Hoses

Purpose and Role in the Cooling System

The auxiliary radiator hose operates within the coolant circuit, connecting the components responsible for maintaining the correct engine temperature in the S65 AMG version. The high-performance V12 engine generates significant heat, making a properly functioning hose crucial for:

• stabilizing operating temperature under heavy engine load,
• dissipating excess heat from the auxiliary radiator circuit,
• maintaining the cooling system's integrity under high pressure and temperature conditions.

This part comes from the Mercedes line, ensuring a perfect fit with the factory system geometry and compliance with the manufacturer's design specifications.

Construction and Fitment for Mercedes C216 / W221 S65 AMG

The hose has been specifically designed for the engine bay architecture of the C216 and W221 models in the S65 AMG version. The appropriately selected shape and connector diameters allow for:

• precise routing of the hose within the confined engine bay space,
• correct positioning relative to the auxiliary radiator and other hoses,
• minimizing stress resulting from engine operation and body vibrations.

This ensures a predictable installation process, without the need for modifications or fitting universal aftermarket parts.

Benefits of Using an Original Auxiliary Radiator Hose

Choosing an original cooling system hose over random aftermarket replacements directly impacts the durability and safety of operating an S65 AMG vehicle. Key advantages include:

• factory geometry – maintaining the correct hose routing minimizes the risk of abrasion and collisions with other components,
• compliance with pressure and temperature parameters intended for high-power engines,
• stable cooling system operation during dynamic driving and prolonged load,
• easier diagnostics – mechanics work with a solution known from Mercedes service documentation.

Condition, Service Application, and Installation

The offered item belongs to the cooling system hoses and pipes category and originates from a Mercedes vehicle. It is suitable for both standard replacement of worn hoses and for comprehensive rebuilding of the cooling system in intensively used vehicles.

In workshop practice, this type of hose is used, among other situations, when:

• leaks or signs of "sweating" at the connections have been detected,
• the rubber has hardened or cracked due to age and temperature,
• the cooling system has overheated, posing a risk of weakening the hose structure.

Selecting parts based on manufacturer designations helps avoid compatibility issues and speeds up service work.

More Hoses and Cooling System Knowledge

If you are looking for other Mercedes cooling system hoses and pipes, check out our dedicated category: Mercedes cooling system hoses and pipes. There you will find a wide selection of components for various models of this brand, making it easier to complete the entire cooling circuit.

When planning maintenance, it is also worthwhile to expand your knowledge about the typical symptoms and consequences of engine overheating. Practical tips on diagnostics and operation can be found in the article: Engine Cooling System – Overheating, Repair, and Used Radiators. This is a helpful source of information when planning comprehensive cooling system service for premium vehicles.