Mercedes W213 M276 Water Pump Inlet Hose Coolant Connector A2762000256

The Mercedes W213 M276 Water Pump Flange A2762000256 is a precisely manufactured component of the cooling system from the Hoses, Pipes, and Tubes group, designed for use in M276 series engines. It ensures a stable, leak-proof connection between the water pump and other components of the coolant circuit, which translates to proper engine operating temperature and safe heat dissipation. As an original Mercedes component, it guarantees the correct connection geometry and fit with the factory installation.

Specifications and technical data

• SKU: A2762000256
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2762000256
• Substitutable numbers: A2762000256, A 276 200 02 56
• Category: Hoses, Lines & Pipes

Purpose and Function of the Water Pump Flange

The water pump flange in the M276 engine plays a crucial role in directing coolant between the pump and the rest of the system. A properly shaped flow channel minimizes hydraulic losses, stabilizes circulation, and helps maintain uniform cylinder cooling. A correctly selected flange minimizes the risk of leaks, overheating, and localized temperature differences that can affect engine durability.

Construction and Fit for the Cooling System

This component belongs to the Hoses, Pipes, and Tubes group, meaning it is designed for precise routing of the working medium within the confined space of the engine bay. The flange's geometry is adapted to the M276 engine in the W213 body, ensuring:

• correct positioning relative to the water pump and adjacent components,
• appropriate angle for the coolant hose outlet,
• compatibility with factory mounting points and seals.

This precise fit facilitates installation, reduces stress on flexible hoses, and minimizes the risk of micro-cracks caused by engine operation and vibrations.

Benefits of Using an Original Mercedes Part

Using a water pump flange from the Mercedes range allows you to maintain factory coolant flow parameters and compliance with the manufacturer's service documentation. An original component ensures:

• compliance with the M276 engine's design requirements,
• appropriate rigidity and resistance to temperature changes,
• seamless integration with other cooling system components.

This reduces the risk of improper installation, leaks, and the need for system modifications, which is important for both standard replacements and more extensive service work.

Characteristics of a Used Component

The offered water pump flange is a used component, allowing for economical repair while maintaining original manufacturer specifications. A used part of this caliber is particularly attractive when you want to preserve the factory standard of manufacturing while optimizing vehicle maintenance costs. Correctly selecting the flange for a specific engine variant and body type is crucial for the durability of the entire cooling system.

Selection and Integration with Other System Components

When replacing the water pump flange in an M276 engine, it's advisable to check the condition of adjacent flexible hoses, clamps, and seals. A properly performed service operation should include:

• verification of the flange's mating surface with the water pump,
• inspection of coolant hoses for cracks and material hardening,
• leak testing after the engine has reached operating temperature for the first time.

This approach helps minimize the risk of repeat interventions in the cooling system and ensures stable engine operation across the full range of loads.

If you are planning a comprehensive repair or engine area upgrade for your Mercedes and need other parts from the same group, such as coolant hoses, connection hoses, or fluid pipes, check the available parts in the Mercedes Hoses, Pipes, and Tubes category.

For a better understanding of the relationships between individual drivetrain components and the cooling system, as well as the impact of correct installation on the durability of the entire powertrain, it is worth consulting the technical guide Clutch and Dual-Mass Flywheel – Diagnostics and Part Selection for the Drivetrain, which discusses practical aspects of diagnostics and part selection in vehicles with advanced designs.