Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2702031582

The Mercedes W177 M260 Engine Coolant Hose is an original cooling system component designed for gasoline engines, specifically for W177 models equipped with the M260 engine. With its factory-specified geometry and connection diameters, the hose ensures stable coolant flow and proper integration with other system components. This is the ideal solution for users who seek a proven, precisely fitted part rather than random aftermarket alternatives.

Specifications and technical data

• SKU: A2702031582
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2702031582
• Substitutable numbers: A2702031582, A 270 203 15 82
• Fuel type: Petrol
• Category: Coolant Hoses

Purpose and Role in the Cooling System

This hose belongs to the Cooling System Hoses and Pipes group, responsible for transporting coolant between key engine and radiator components. In M260 gasoline engines, a correctly selected hose directly impacts:

• maintaining stable engine operating temperature,
• uniform coolant circulation throughout the cooling loop,
• reducing the risk of overheating in urban and highway conditions,
• safe interaction with the thermostat, water pump, and radiator.

Proper fitting for a specific gasoline engine ensures factory operating parameters are maintained, contributing to engine longevity and predictable performance in high temperatures.

Construction and Fitment for Mercedes W177 M260

The coolant hose has been designed for the specific M260 engine layout in the W177 body, taking into account the limited space in the engine bay and the routing of other systems. Appropriately selected:

• shape and length of the working section,
• diameters of the connection ends,
• support and routing points in the engine bay

facilitate installation and minimize stress during engine operation. This ensures the hose operates stably, without unwanted chafing or twisting, which is particularly important in vehicles subjected to intensive use.

Benefits of Using an Original Coolant Hose

Using a hose dedicated to the M260 gasoline engine in the Mercedes W177 offers a range of practical service and operational benefits:

• Factory Fitment – the hose is designed for a specific cooling system, reducing the risk of leaks due to imprecise fitting.
• Stable Cooling System Operation – the correct cross-section and geometry support proper fluid flow, which is especially crucial for gasoline engines operating under higher thermal loads.
• Easier Diagnostics and Service – mechanics work with a component that aligns with the manufacturer's technical documentation, simplifying installation and subsequent checks.
• Compatibility with Other Components – the hose integrates seamlessly with original clamps, spigots, and connectors, eliminating the need for makeshift solutions.

Characteristics of a Used Product

The offered coolant hose is a used part, allowing for reduced repair costs while maintaining compliance with factory specifications. This type of component is particularly attractive in situations where:

• a quick replacement of a damaged hose is necessary without investing in a complete new system,
• maintaining the original cooling system configuration is important,
• the vehicle is used intensively and an economical yet technically sound repair is a priority.

A standard check for leaks, the condition of the working surfaces, and compatibility with existing connectors in the specific vehicle instance is recommended before installation.

Technical Support, Selection, and Additional Materials

To correctly select the coolant hose for a specific engine version and year, it is advisable to consult manufacturer markings and service documentation. If you have doubts about compatibility with your Mercedes, data such as the OEM part number, interchangeable numbers, or manufacturer designations, presented in the technical specifications section, will be helpful.

If you want to better understand how high temperatures affect the cooling system and when it's worth considering replacing components like hoses, radiators, or fans, consult the guide: Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings.

Additionally, when selecting used parts for the cooling system, tips on analyzing manufacturer markings and compatibility with service documentation can be helpful – practical advice can be found in the article No More Wrong Purchases! How to Professionally Select Used Car Parts.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as return hoses, flexible connection hoses, or sections connecting to the radiator, check the available parts in the category Mercedes Cooling System Hoses and Pipes.